Live Plant Inventory

Elisabeth Miller Botanical Garden: Live Plant Inventory dated January, 2008

Plant Name Family Nativity Abelia floribunda Caprifoliaceae MEXICO Abelia x grandiflora 'Francis Mason' Caprifoliaceae GARDEN ORIGIN Abelia x grandiflora 'Sunrise' Caprifoliaceae GARDEN ORIGIN Abeliophyllum distichum Oleaceae KOREA Abeliophyllum distichum Roseum Group Oleaceae GARDEN ORIGIN Abies balsamea Hudsonia Group Pinaceae GARDEN ORIGIN Abies firma Pinaceae JAPAN Abies firma Pinaceae JAPAN Abies fraseri Pinaceae E U.S. Abies grandis Pinaceae BC TO CA Abies grandis Pinaceae BC TO CA Abies koreana 'Compact Dwarf' Pinaceae GARDEN ORIGIN Abies koreana 'Horstmann's Silberlocke' Pinaceae GARDEN ORIGIN Abies koreana 'Silberlocke' Pinaceae GARDEN ORIGIN Abies nordmanniana 'Prostrata' Pinaceae GARDEN ORIGIN Abies pinsapo Pinaceae S SPAIN Abies pinsapo 'Glauca' Pinaceae GARDEN ORIGIN Abies procera 'Glauca Prostrata' Pinaceae GARDEN ORIGIN Acaena anserinifolia 'Blue Haze' Rosaceae GARDEN ORIGIN Acanthus 'Summer Beauty' Acanthaceae GARDEN ORIGIN Acanthus caroli-alexandri Acanthaceae GREECE Acanthus dioscoridis var. perringii Acanthaceae TURKEY, IRAQ, IRAN Acanthus hungaricus Acanthaceae BALKANS, ROMANIA, GREECE Acanthus hungaricus Acanthaceae BALKANS, ROMANIA, GREECE Acanthus mollis 'Hollard's Gold' Acanthaceae GARDEN ORIGIN Acanthus spinosus Acanthaceae MEDITERRANEAN Acanthus spinosus Acanthaceae MEDITERRANEAN Acer campestre 'Pulverulentum' Aceraceae GARDEN ORIGIN Acer circinatum Aceraceae WESTERN N. AMERICA

Acer circinatum Aceraceae WESTERN N. AMERICA; AL & BC TO N. CA

Acer circinatum 'Monroe' Aceraceae GARDEN ORIGIN Acer cissifolium Aceraceae JAPAN Acer grosseri var. hersii Aceraceae EASTERN C CHINA Acer grosseri var. hersii Aceraceae EASTERN C. CHINA Acer grosseri var. hersii Aceraceae EASTERN C. CHINA Acer japonicum Aceraceae JAPAN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN


Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum (dwarf selection) 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Aconitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Attaryi' Aceraceae GARDEN ORIGIN Acer japonicum 'Vitifolium' Aceraceae GARDEN ORIGIN Acer japonicum 'Vitifolium' Aceraceae GARDEN ORIGIN Acer macrophyllum Aceraceae BC TO S. CA Acer macrophyllum 'Kimballiae' Aceraceae WASHINGTON, USA Acer palmatum (dwarf cultivar) Aceraceae CHINA, JAPAN, KOREA Acer palmatum Aceraceae CHINA, JAPAN, KOREA Acer palmatum Aceraceae CHINA, JAPAN, KOREA Acer palmatum Autumn Glory Group Aceraceae GARDEN ORIGIN Acer palmatum Viride Group Aceraceae GARDEN ORIGIN Acer palmatum 'Aoba-Jo' Aceraceae GARDEN ORIGIN Acer palmatum 'Aoyagi' Aceraceae GARDEN ORIGIN Acer palmatum 'Aoyagi' Aceraceae GARDEN ORIGIN Acer palmatum 'Aoyagi' Aceraceae GARDEN ORIGIN Acer palmatum 'Arakawa' Aceraceae GARDEN ORIGIN Acer palmatum 'Chitoseyama' Aceraceae GARDEN ORIGIN Acer palmatum (Dissectum Grp) 'Crimson Queen' Aceraceae GARDEN ORIGIN Acer palmatum 'Fireglow' Aceraceae GARDEN ORIGIN Acer palmatum 'Garnet' Aceraceae GARDEN ORIGIN Acer palmatum 'Goshiki-kotohime' Aceraceae GARDEN ORIGIN Acer palmatum 'Hogyoku' Aceraceae GARDEN ORIGIN Acer palmatum 'Ichigyoji' Aceraceae GARDEN ORIGIN Acer palmatum ssp. matsumurae 'Imperial Garden seedling' Aceraceae GARDEN ORIGIN Acer palmatum 'Katsura' Aceraceae GARDEN ORIGIN Acer palmatum 'Kiyohime' Aceraceae GARDEN ORIGIN Acer palmatum 'Kotohime' Aceraceae GARDEN ORIGIN Acer palmatum 'Koto-no-ito' Aceraceae GARDEN ORIGIN Acer palmatum 'Mikawa-yatsubusa' Aceraceae GARDEN ORIGIN Acer palmatum 'Mikawa-yatsubusa' Aceraceae GARDEN ORIGIN Acer palmatum 'Ôsakazuki' Aceraceae GARDEN ORIGIN Acer palmatum 'Peaches and Cream' Aceraceae GARDEN ORIGIN Acer palmatum 'Red Pygmy' Aceraceae GARDEN ORIGIN Acer palmatum 'Sango-kaku' Aceraceae GARDEN ORIGIN


Acer palmatum 'Sango-kaku' Aceraceae GARDEN ORIGIN Acer palmatum 'Scolopendriifolium' Aceraceae GARDEN ORIGIN Acer palmatum 'Shaina' Aceraceae GARDEN ORIGIN Acer palmatum 'Shigitatsu-sawa' Aceraceae GARDEN ORIGIN Acer palmatum 'Shishigashira' Aceraceae GARDEN ORIGIN Acer palmatum 'Shishigashira' Aceraceae GARDEN ORIGIN Acer palmatum 'Shishigashira' Aceraceae GARDEN ORIGIN Acer palmatum 'Shishigashira' Aceraceae GARDEN ORIGIN Acer palmatum 'Shishio Hime' Aceraceae GARDEN ORIGIN Acer palmatum 'Suminagashi' Aceraceae GARDEN ORIGIN Acer palmatum 'Tiny Leaf' Aceraceae GARDEN ORIGIN Acer palmatum 'Tsukushigata' Aceraceae GARDEN ORIGIN Acer palmatum 'Van de Aker' Aceraceae GARDEN ORIGIN Acer palmatum 'Villa Taranto' Aceraceae GARDEN ORIGIN Acer palmatum 'Villa Taranto' Aceraceae GARDEN ORIGIN Acer pensylvanicum 'Erythrocladum' Aceraceae GARDEN ORIGIN Acer pensylvanicum 'Erythrocladum' Aceraceae GARDEN ORIGIN Acer shirasawanum 'Ogurayama' Aceraceae GARDEN ORIGIN Acer triflorum Aceraceae MANCHURIA, KOREA Acer triflorum Aceraceae MANCHURIA, KOREA Acer truncatum Aceraceae MANCHURIA N CHINA Achillea rosea 'Moonshine' Asteraceae GARDEN ORIGIN Achillea ageratum 'Alabaster' Asteraceae GARDEN ORIGIN Achillea grandifolia Asteraceae S & C BALKANS Achillea tomentosa 'Maynard's Gold' Asteraceae GARDEN ORIGIN Achillea tomentosa 'Maynard's Gold' Asteraceae GARDEN ORIGIN Achillea umbellata Asteraceae S GREECE Achillea umbellata Asteraceae S GREECE Achillea x kellereri Asteraceae GARDEN ORIGIN Achillea x kellereri Asteraceae GARDEN ORIGIN Achillea x kellereri Asteraceae GARDEN ORIGIN Achillea x lewisii 'King Edward' Asteraceae GARDEN ORIGIN Achlys triphylla Berberidaceae NW USA Aconitum 'Stainless Steel' Ranunculaceae GARDEN ORIGIN Aconitum episcopale 'DJHC 555' Ranunculaceae W CHINA Aconitum hemsleyanum 'ARCH 4.005.510' Ranunculaceae CHINA Acorus gramineus 'Minimus Aureus' Araceae GARDEN ORIGIN Acorus gramineus 'Oborozuki' Araceae CHINA, ASIA, JAPAN Acorus gramineus 'Ogon' Araceae E ASIA Actaea alba Ranunculaceae E N AMERICA Actaea asiatica Ranunculaceae CHINA KOREA JAPAN Actaea biternata Ranunculaceae JAPAN Actaea rubra Ranunculaceae N AMERICA Actaea simplex 'Brunette' Ranunculaceae GARDEN ORIGIN Actaea simplex Atropurpurea Group 'Brunette' Ranunculaceae GARDEN ORIGIN


Actaea simplex 'Elstead' Ranunculaceae GARDEN ORIGIN Actaea simplex 'Pink Spike' Ranunculaceae GARDEN ORIGIN Actaea simplex 'Prichard's Giant' Ranunculaceae GARDEN ORIGIN Actaea spicata RAS 00120 Ranunculaceae NE TURKEY Actinidia pilosula Actinidiaceae TAIWAN Adiantum aleuticum var. subpumilum Adiantaceae N AMERICA & E ASIA Adiantum aleuticum var. subpumilum Adiantaceae N AMERICA & E ASIA Adiantum aleuticum Adiantaceae NW N AMERICA Adiantum aleuticum var. subpumilum Adiantaceae GARDEN ORIGIN Adiantum aleuticum 'Imbricatum' Pteridaceae Adiantum aleuticum 'Japonicum' Adiantaceae JAPAN

Adiantum capillus-veneris (hardy Michigan selection) Adiantaceae WORLD WIDE IN WARM TEMPERATE AND TROPICAL REGIONS

Adiantum monochlamys Adiantaceae CHINA, JAPAN & KOREA Adiantum thalictroides 'Argentine Lace' Adiantaceae AGENTINA Adiantum venustum Adiantaceae AFGAN. HIMAL. Adiantum venustum Adiantaceae AFGAN. HIMAL. Adiantum venustum Adiantaceae AFGAN. HIMAL. Adiantum venustum Adiantaceae AFGHANISTAN, HIMALAYAS Adiantum x tracyi (clone 1) Adiantaceae CALIFORNIA Adiantum x tracyi (clone 2) Adiantaceae CALIFORNIA Aesculus californica Hippocastanaceae CAL. Aesculus parviflora Hippocastanaceae SE US Aesculus x neglecta 'Erythroblastos' Hippocastanaceae GARDEN ORIGIN Aethionema grandiflorum Brassicaceae IRAN, IRAQ, CAUCASICA Aethionema schistosum Brassicaceae TURKEY Agapanthus 'Bressingham Blue' Alliaceae GARDEN ORIGIN Agapanthus 'Castle of Mey' Alliaceae GARDEN ORIGIN Agapanthus 'Ed Carman' Alliaceae GARDEN ORIGIN Agapanthus Summer Gold ® 'Hinag' Alliaceae GARDEN ORIGIN Agapetes 'Ludgvan Cross' Ericaceae GARDEN ORIGIN Agapetes serpens 'Nepal Cream (w/c)' Ericaceae NEPAL Agapetes smithiana var. major 'C&H 413' Ericaceae NE INDIA Agapetes sp. 'SEH 1511' Ericaceae NE YUNNAN, CHINA Agave bracteosa Agavaceae SIERRA MADRE ORIENTAL, MEXICO Agave ferox Agavaceae MEXICO Agave parryi ssp. couesii Agavaceae SW US, MEXICO

Agave parryi Agavaceae SE ARIZONA, SW NEW MEXICO, CHIHUAHUA AND DURANGO MEXICO

Agave striata (dwarf selection) Agavaceae MEXICO Agave undulata Agavaceae TEXAS, MEXICO Ajuga reptans 'Catlins Giant' Lamiaceae GARDEN ORIGIN Albizia julibrissin 'Summer Chocolate' Mimosaceae GARDEN ORIGIN Allium 'Firmament' Liliaceae GARDEN ORIGIN Allium 'Gladiator' Liliaceae GARDEN ORIGIN Allium 'Globemaster' Liliaceae GARDEN ORIGIN Allium 'Lucy Ball' Liliaceae GARDEN ORIGIN


Allium 'Mars' Alliaceae GARDEN ORIGIN Allium 'Mount Everest' Liliaceae GARDEN ORIGIN Allium 'Rien Poortvliet' Liliaceae GARDEN ORIGIN Allium 'White Giant' Liliaceae GARDEN ORIGIN Allium altissimum 'Goliath' Alliaceae GARDEN ORIGIN Allium caeruleum Alliaceae SIBERIA, TURKISTAN Allium cernuum Alliaceae GARDEN ORIGIN Allium cernuum Alliaceae GARDEN ORIGIN Allium cernuum (dark selection) Alliaceae GARDEN ORIGIN Allium cernuum 'Titan' Alliaceae GARDEN ORIGIN Allium cristophii Alliaceae IRAN, TURKEY, C ASIA Allium cyaneum (sky-blue selection) Alliaceae W CHINA Allium cyaneum (blue selection) Alliaceae W CHINA Allium cyaneum (compact selection) Alliaceae W CHINA & TIBET Allium cyathophorum var. farreri Alliaceae CHINA Allium denudatum Alliaceae W RUSSIA, ROMANIA, BULGARIA Allium guttatum ssp. dalmaticum Alliaceae W. MONTENEGRO Allium karataviense Alliaceae C ASIA Allium karataviense Alliaceae C. ASIA Allium macleanii Alliaceae C. ASIA

Allium neapolitanum Liliaceae MEDITERRANEAN, S EUROPE, ASIA MINOR, N AFRICA

Allium neapolitanum Cowanii Group Alliaceae MEDITERRANEAN Allium nutans Alliaceae SIBERIA Allium paradoxum var. normale Alliaceae CAUCASUS TO N. IRAN Allium przewalskianum Alliaceae HIMAL., W CHINA

Allium rosenbachianum Liliaceae C ASIA, AFGANISTAN, PAKISTAN, TADZHIKISTAN

Allium schubertii Alliaceae E MED. Allium senescens ssp. montanum var. glaucum Alliaceae EUR., N ASIA Allium sphaerocephalon Alliaceae EUROPE, N. AFRICA, W. ASIA Allium stipitatum 'Glory of Pamir "RM.8267"' Alliaceae CENTRAL ASIA Allium tanguticum 'Blue Skies' Alliaceae GARDEN ORIGIN Allium tanguticum 'Summer Beauty' Alliaceae GARDEN ORIGIN Allium taqueti Alliaceae Allium thunbergii Alliaceae JAPAN Allium thunbergii (dwarf selection) Alliaceae JAPAN Allium thunbergii 'Ozawa' Alliaceae GARDEN ORIGIN Allium triquetrum Alliaceae S EUROPE Allium unifolium Alliaceae OR & CA Allium wallichii Alliaceae E NEPAL Allium wallichii Alliaceae NEPAL TO W CHINA Allium zebdanense Liliaceae LEBANNON Amaryllis belladonna Amaryllidaceae S AFRICA Amaryllis belladonna multiflora hybrids Amaryllidaceae GARDEN ORIGIN Amaryllis belladonna white hybrid Amaryllidaceae GARDEN ORIGIN Amaryllis belladonna 'Bloemfontein' Amaryllidaceae GARDEN ORIGIN


Amaryllis belladonna 'Johannesburg' Amaryllidaceae GARDEN ORIGIN Amorphophallus rivieri 'Konjac' Araceae INDONESIA TO JAPAN Amsonia hubrichtii Apocynaceae SW US Amsonia hubrichtii Apocynaceae SW US Andromeda polifolia 'Macrophylla' Ericaceae CIRCUMPOLAR Androsace carnea 'Dasyantha' Primulaceae W EUR. (MTNS) Androsace lanuginosa Primulaceae HIMALAYANS Androsace sarmentosa Primulaceae HIMALAYANS Androsace sp. Primulaceae N TEMP Anemanthele lessoniana Poaceae E AUSTRALIA, NEW ZEALAND Anemone apennina double form Ranunculaceae GARDEN ORIGIN Anemone blanda (blue selection) Ranunculaceae GARDEN ORIGIN Anemone georgica Ranunculaceae CAUCASUS Anemone halleri Ranunculaceae C & S EROPE, CRIMEA Anemone hupehensis Ranunculaceae C CHINA Anemone hupehensis Ranunculaceae C CHINA Anemone multifida 'Rubra' Ranunculaceae GARDEN ORIGIN Anemone nemorosa (mixed blues) Ranunculaceae EUROPE EXCEPT MEDIT. Anemone nemorosa Phyllodic Form Ranunculaceae Anemone nemorosa 'Allenii' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Allenii' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Blue Beauty' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Blue Eyes' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Bowles' Purple' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Bowles' Purple' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Bracteata Pleniflora' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Buckland' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Dee Day' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Flora Pleno' Ranunculaceae EUROPE Anemone nemorosa 'Good White' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Green Petal' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Knightshayes Vestal' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Lady Doneraile' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Lismore Blue' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Lynchette' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Pentre Pink' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Robinsoniana' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Royal Blue' Ranunculaceae GARDEN ORIGIN Anemone nemorosa (double white selection) 'unknown cv.' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Vestal' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Virescens' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Wilks' Giant' Ranunculaceae GARDEN ORIGIN Anemone nemorosa 'Wyatt's Pink' Ranunculaceae GARDEN ORIGIN Anemone obtusiloba Ranunculaceae PAK., BHUTAN Anemone ranunculoides Ranunculaceae E. N AMERICA


Anemone ranunculoides 'Pleniflora' Ranunculaceae GARDEN ORIGIN Anemone sylvestris 'Elise Fellman' Ranunculaceae GARDEN ORIGIN Anemone vernalis Ranunculaceae ALPS Anemone violacea Ranunculaceae TURKEY Anemone vitifolia Ranunculaceae E. N AMERICA Anemone vulgaris Ranunculaceae GARDEN ORIGIN Anemone vulgaris Ranunculaceae GARDEN ORIGIN Anemone x lipsiensis Ranunculaceae E. N AMERICA Anemonella thalictroides pink full double Ranunculaceae E. N AMERICA Anemonella thalictroides f. rosea E. N AMERICA Anemonella thalictroides semi-double pink Ranunculaceae E. N AMERICA Anemonella thalictroides Heronswood select form Ranunculaceae E. N AMERICA Anemonella thalictroides Select Pink Ranunculaceae Anemonella thalictroides 'Cameo' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides 'Double Green' GARDEN ORIGIN Anemonella thalictroides 'Green Dragon' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides 'Green Hurricane' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides 'Jade Feather' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides f. rosea 'Oscar Schoaf' Ranunculaceae E. N AMERICA Anemonella thalictroides 'Rubra Plena' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides 'Stephanie Feeney' Ranunculaceae GARDEN ORIGIN Anemonella thalictroides 'Tairin' Ranunculaceae Anemonopsis macrophylla Ranunculaceae JAPAN Anomatheca (Freesia) laxa Iridaceae S AFRICA, MOZAMBIQUE Anthemis 'Tetworth' Asteraceae GARDEN ORIGIN Anthemis cretica Asteraceae TURKEY Anthemis punctata ssp. cupaniana Asteraceae SICILY Anthericum liliago Anthericaceae S EUROPE Anthericum liliago Anthericaceae N C S EUROPE Anthyllis vulneraria Papilionaceae N AFRICA EUROPE W ASIA Antirrhinum hispanicum ssp. hispancium 'Roseum' Scrophulariaceae GARDEN ORIGIN Antirrhinum pulverulentum Scrophulariaceae E SPAIN Aquilegia bertolonii Ranunculaceae S FRANCE TO ITALY Aquilegia flabellata Ranunculaceae JAPAN, E ASIA Aquilegia glandulosa Ranunculaceae C ASIA TO SIBERIA Aquilegia glandulosa Ranunculaceae C ASIA TO SIBERIA Aquilegia olympica RAS 00008 Ranunculaceae W/C NE TURKEY Aquilegia saximontana Ranunculaceae US (COLORADO, UTAH) Arabis blepharophylla 'Red Sensation' Brassicaceae GARDEN ORIGIN Arabis ferdinandi-coburgi Brassicaceae BULGARIA Arabis ferdinandi-coburgi 'Old Gold' Brassicaceae BULGARIA Arabis procurrens 'Variegata' Brassicaceae GARDEN ORIGIN Arachnoides miqueliana Dryopteridaceae CHINA, JAPAN, KOREA Arachnoides standishii Dryopteridaceae JAPAN, KOREA Aralia cachemirica Araliaceae HIMALAYA


Aralia elata 'Variegata' Araliaceae GARDEN ORIGIN Aralia racemosa Araliaceae E & SW US, N MEXICO Arbutus unedo 'Compacta' Ericaceae S EUR., SW IRELAND

Arctostaphylos bakeri ssp. sublaevis Ericaceae OUTER HORTHERN COAST RANGE, SONOMA, CA

Arctostaphylos canescens Ericaceae S OR. TO CAL. Arctostaphylos densiflora 'Howard McMinn' Ericaceae Arctostaphylos hookeri 'Wayside' Ericaceae MONTEREY, CA Arctostaphylos manzanita Ericaceae CAL. Arctostaphylos manzanita 'Dr. Hurd' Ericaceae GARDEN ORIGIN Arctostaphylos manzanita 'St. Helena' Ericaceae GARDEN ORIGIN Arctostaphylos pajaroensis 'Warren Roberts' Ericaceae C. MONTEREY BAY, CA

Arctostaphylos purissima Ericaceae OUTER SOUTH COAST RANGE, SANTA BARBARA CO., CA

Arctostaphylos sp Ericaceae CA Arctostaphylos uva-ursi 'Massachusetts' Ericaceae GARDEN ORIGIN Arctostaphylos uva-ursi 'Radiant' Ericaceae GARDEN ORIGIN Ardisia japonica Myrsinaceae CHINA, JAPAN Ardisia sp. Myrsinaceae Arenaria alfacarensis Caryophyllaceae SPAIN Arenaria tetraquetra Caryophyllaceae FRANCE & SPAIN Arisaema angustatum var. peninsulae f. variegatum Araceae ULLEONG ISLAND Arisaema angustatum var. peninsulae 'DJH 192' Araceae ULLEONG ISLAND Arisaema candidissimum Araceae W CHINA Arisaema candidissimum Araceae W CHINA Arisaema candidissimum Araceae W CHINA Arisaema ciliatum Araceae HIMILAYAS Arisaema concinnum Araceae E HIMAL. TO BURMA Arisaema consanguineum Araceae E HIMAL., N THAIL., C CHINA Arisaema costatum Araceae C & E NEPAL Arisaema dracontium Araceae E N AMERICA Arisaema flavum tall form Araceae CZECH REPUBLIC Arisaema franchetianum Araceae Arisaema griffithii Araceae Arisaema griffithii Araceae E. HIMALAYAS Arisaema intermedium Araceae HIMALAYA Arisaema intermedium Araceae E NEPAL Arisaema iyoanum Araceae JAPAN Arisaema jacquemontii Araceae AFGHAN TO SE TIBET Arisaema japonicum Araceae JAPAN Arisaema kiushianum Araceae JAPAN Arisaema kiushianum Araceae JAPAN Arisaema maximowiczii Araceae HIMALAYAS, CHINA, JAPAN, N AMERICA Arisaema nepenthoides Araceae HIMAL. TO SW CHINA, BURMA Arisaema nepenthoides Araceae HIMAL TO SW CHINA, BURMA Arisaema rhizomatum Araceae Arisaema rhombiforme Araceae


Arisaema ringens Araceae CHINA, JAPAN, KOREA Arisaema ringens Araceae CHINA, JAPAN, KOREA Arisaema ringens Araceae JAPAN, KOREA, CHINA Arisaema ringens Araceae JAPAN, KOREA, CHINA Arisaema ringens Araceae JAPAN, KOREA, CHINA Arisaema saxatile Araceae SW CHINA Arisaema saxatile Araceae SW CHINA Arisaema sazensoo Araceae JAPAN Arisaema speciosum Araceae C NEPAL TO SW CHINA Arisaema tashiroi Araceae Arisaema ternatipartitum Araceae E & C AFRICA, ASIA, E N AMERICA Arisaema ternatipartitum Araceae JAPAN Arisaema thunbergii ssp. urashima Araceae GARDEN ORIGIN Arisaema tortuosum Araceae HIMALAYA Arisaema tortuosum black stem form Araceae N. INDIA Arisaema tosaense Araceae JAPAN Arisaema tosaense Araceae JAPAN Arisaema triphyllum ssp. triphyllum Araceae S CANADA TO LOUISIANA & KANSAS Arisaema triphyllum 'Black Jack' Araceae GARDEN ORIGIN Arisaema yamatense Araceae JAPAN Arisaema yunnanensis aff. Araceae GARDEN ORIGIN Arisarum proboscideum Araceae SPAIN Arisarum proboscideum Araceae SPAIN Aristea ecklonii Iridaceae C & S AFRICA Aristolochia fimbriata Aristolochiaceae BRAZIL Aristolochia sempervirens Aristolochiaceae CRETE, S ITALY Aristolochia sempervirens small leaf form Aristolochiaceae S ITALY. CRETE Aronia melanocarpa 'Autumn Magic' Rosaceae Artemisia abrotanum 'Silver' Asteraceae GARDEN ORIGIN Artemisia abrotanum 'Silver' Asteraceae GARDEN ORIGIN Artemisia alba ssp. canescens Asteraceae S. EUROPE AND N. AFRICA Artemisia canum Asteraceae W US Artemisia stelleriana 'Boughton Silver' Asteraceae GARDEN ORIGIN Arum concinnatum Araceae S GREECE TO SW TURKEY Arum concinnatum Araceae S GREECE TO SW TURKEY Arum concinnatum purple form Araceae GREECE TO SW TURKEY Arum creticum Araceae KARPATHOS Arum cyrenaicum Araceae Arum dioscoridis Araceae CYPRUS, SC TURKEY Arum italicum ssp. italicum x maculatum Araceae GARDEN ORIGIN Arum italicum ssp. italicum 'Marmoratum' Araceae GARDEN ORIGIN Arum italicum ssp. italicum 'Marmoratum' Araceae GARDEN ORIGIN Arum italicum ssp. italicum 'Spotted Jack' Araceae GARDEN ORIGIN Arum italicum ssp. italicum 'Tiny' Araceae GARDEN ORIGIN Arum italicum ssp. italicum 'White Winter' Araceae GARDEN ORIGIN


Arum nigrum 'CEH 524' Araceae W BALKANS, N GREECE Arum pictum Araceae ISRAEL, W MED. Arum sintenisii Araceae N CYPRUS Arum x marmoratum 'Dick and Dot' Araceae Aruncus aethusifolius 'Little Gem "BSWJ 4475"' Rosaceae CHEJU DO, KOREA Aruncus dioicus 'Kneiffii' Rosaceae GARDEN ORIGIN Asarina procumbens Scrophulariaceae S FRANCE, NE SPAIN Asarum 'Caulescens' Aristolochiaceae JAPAN Asarum caudatum Aristolochiaceae W N AMERICA Asarum caudigerum var. cardiophyllum Aristolochiaceae CHINA Asarum caulescens Aristolochiaceae CHINA Asarum delavayi Aristolochiaceae CHINA Asarum europaeum Aristolochiaceae WEST EUROPE Asarum forbesii Aristolochiaceae CHINA

Asarum hartwegii Aristolochiaceae N. CALIFORNIA, S. OREGON, SISKIYOU MTS.

Asarum lemmonii Aristolochiaceae NORTHERN CALIFORNIA Asarum maximum Aristolochiaceae CHINA Asarum maximum Aristolochiaceae CHINA Asarum maximum 'Ling Ling' Aristolochiaceae GARDEN ORIGIN Asarum porphyronotum Aristolochiaceae CHINA Asarum porphyronotum var. atrovirens Aristolochiaceae CHINA Asarum shuttleworthii 'Callaway' Aristolochiaceae SOUTH EAST USA Asarum splendens Aristolochiaceae CHINA Asarum splendens Aristolochiaceae CHINA Asarum splendens 'Quicksilver' Aristolochiaceae GARDEN ORIGIN Asparagus pseudoscaber Asparagaceae E EUR., W RUSSIA Asphodeline lutea Asphodelaceae MEDIT Asphodelus albus Asphodelaceae C & E EUR. Asphodelus albus Asphodelaceae C & S EUROPE Aspidistra 'China Moon' Convallariaceae CHINA Aspidistra 'China Star' Convallariaceae GARDEN ORIGIN Aspidistra 'China Sun' Convallariaceae CHINA Aspidistra caespitosa 'Jade Ribbons' Convallariaceae GARDEN ORIGIN Aspidistra elatior Convallariaceae HIMAL. TO JAPAN Aspidistra elatior 'Asahi' Convallariaceae GARDEN ORIGIN Aspidistra elatior 'Variegata' Convallariaceae GARDEN ORIGIN Aspidistra linearifolia 'Leopard' Convallariaceae CHINA Aspidistra lurida 'Ichi Mon Ji' Liliaceae Asplenium ceterach Aspleniaceae W MEDIT

Asplenium goudeyi Aspleniaceae AUSTRALIA (NSW, LORD HOWE'S ISLAND)

Asplenium scolopendrium Aspleniaceae N AMERICA, EUROPE Asplenium scolopendrium Aspleniaceae N AMERICA, EUR., ASIA Asplenium scolopendrium Aspleniaceae N AMERICA, EUR., AISA Asplenium scolopendrium Aspleniaceae EUROPE Asplenium scolopendrium (special crested form) Aspleniaceae


Asplenium scolopendrium 'Cerri-corvu' Aspleniaceae Asplenium scolopendrium 'Furcatum' Aspleniaceae GARDEN ORIGIN Asplenium sp. Aspleniaceae Asplenium trichomanes Incisum Group Aspleniaceae N TEMP., TROPICAL MTS. Asplenium trichomanes Cristatum Group Aspleniaceae GARDEN ORIGIN Asplenium trichomanes 'Incisum' Aspleniaceae N TEMP., TROPICAL MTS. Astelia 'Silver Spear' Asteliaceae GARDEN ORIGIN Astelia chathamica Asteliaceae NZ (CHATHAM IS) Astelia nivicola 'Red Gem' Asteliaceae GARDEN ORIGIN Astelia nivicola 'Red Gem' Asteliaceae NEW ZEALAND SELECTION Aster 'Pink Star' Asteraceae GARDEN ORIGIN Aster ericoides 'Schneegitter' Asteraceae GARDEN ORIGIN Aster sp. 'CC&McK (Chadwell) 91-551' Asteraceae NEPAL Asteranthera ovata 'HCM 98212' Gesneriaceae CHILE Astilbe (simplicifolia hybrid) 'Hennie Graafland' Saxifragaceae GARDEN ORIGIN Astilbe (thunbergii hybrid) 'Moerheimii Glory' Saxifragaceae GARDEN ORIGIN Astilbe (simplicifolia hybrid) 'Sprite' Saxifragaceae GARDEN ORIGIN Astilbe chinensis 'Visions' Saxifragaceae GARDEN ORIGIN Astilbe glaberrima var. saxatilis Saxifragaceae JAPAN Astilbe X crispa 'Perkeo' Saxifragaceae GARDEN ORIGIN Astilboides tabularis Saxifragaceae N CHINA Astrantia 'Hadspen Blood' Apiaceae GARDEN ORIGIN

Astrolepis sinuata Adiantaceae TEXAS, ARIZONA, MEXICO, CENTRAL AND SOUTHERN AMERICA

Athyrium 'Branford Rambler' Dryopteridaceae GARDEN ORIGIN Athyrium 'Ghost' Dryopteridaceae GARDEN ORIGIN Athyrium 'Lemon Cream' Woodsiaceae Athyrium filix-femina Dryopteridaceae N TEMP. Athyrium filix-femina Victoriae Group Woodsiaceae GARDEN ORIGIN Athyrium filix-femina 'Frizelliae' Dryopteridaceae GARDEN ORIGIN Athyrium filix-femina 'Setigerum Cristatum' Dryopteridaceae GARDEN ORIGIN Athyrium niponicum var. pictum Dryopteridaceae JAPAN Athyrium niponicum var. pictum Woodsiaceae GARDEN ORIGIN Athyrium niponicum 'Ursula's Red' Dryopteridaceae GARDEN ORIGIN Athyrium otophorum Dryopteridaceae JAPAN, CHINA Athyrium sp. Dryopteridaceae Athyrium vidalii Dryopteridaceae TAIWAN, KOREA, JAPAN Aucuba himalaica Garryaceae E HIMAL. Aucuba himalaica Garryaceae CHINA, NEPAL, SIKKIM Aucuba japonica 'Rozannie' Garryaceae GARDEN ORIGIN Aucuba japonica f. longifolia 'Salicifolia' Garryaceae GARDEN ORIGIN Aucuba japonica 'Serratifolia' Garryaceae GARDEN ORIGIN Azara integrifolia 'Variegata' Flacourtiaceae GARDEN ORIGIN Azorella trifurcata 'Nana' Apiaceae W ARGENTINA, CHILE, FALKLAND IS. Ballota 'All Hallows Green' Lamiaceae GARDEN ORIGIN Ballota nigra Lamiaceae


Baloskion tetraphyllus Restionaceae AUS INC. TAS.

Banksia integrifolia Proteaceae QUEENSLAND TO VICTORIA, AUSTRIALIA

Baptisia 'Purple Smoke' Papilionaceae GARDEN ORIGIN Beesia calthifolia DJHC 98447 Ranunculaceae CHINA (SICHUAN) Begonia sinensis Begoniaceae CHINA Begonia sutherlandii Begoniaceae NATAL TO TANZANIA

Bellevalia romana Hyacinthaceae MEDITERRANEAN, S. FRANCE TO GREECE

Berberidopsis corallina Flacourtiaceae CHILE Berberis amurensis (dwarf selection) Berberidaceae GARDEN ORIGIN Berberis buxifolia 'Nana' Berberidaceae S. CHILE Berberis calliantha Berberidaceae TIBET Berberis darwinii Berberidaceae CHILE, PATAGONIA Berberis gyalaica Berberidaceae SE TIBET Berberis hookeri Berberidaceae HIMALAYA Berberis linearifolia Berberidaceae CHILE, ARGENTINA Berberis linearifolia 'Orange King' Berberidaceae GARDEN ORIGIN Berberis replicata (hort) Berberidaceae SW CHINA Berberis sieboldii Berberidaceae JAPAN Berberis sp. Berberidaceae GARDEN ORIGIN Berberis sp. (variegated) Berberidaceae GARDEN ORIGIN Berberis sp. Berberidaceae Berberis sp. 'DJHC1-811' Berberidaceae CHINA Berberis thunbergii 'Bagatelle' Berberidaceae GARDEN ORIGIN Berberis thunbergii 'Golden Nugget' Berberidaceae GARDEN ORIGIN Berberis thunbergii 'Helmond Pillar' Berberidaceae GARDEN ORIGIN Berberis thunbergii 'Pow-wow' Berberidaceae GARDEN ORIGIN Berberis thunbergii 'Red Chief' Berberidaceae GARDEN ORIGIN Berberis verruculosa Berberidaceae W CHINA Berberis wilsoniae var. guhtzunica Berberidaceae W CHINA Berberis wilsoniae Berberidaceae CHINA Berberis wilsoniae 'Ace' Berberidaceae GARDEN ORIGIN Berberis x interposita 'Wallich's Purple' Berberidaceae GARDEN ORIGIN Berberis x ottawensis 'Silver Miles' Berberidaceae GARDEN ORIGIN Berberis x stenophylla 'Irwinii' Berberidaceae GARDEN ORIGIN Bergenia (dwarf hybrids) Saxifragaceae GARDEN ORIGIN Bergenia 'Admiral' Saxifragaceae GARDEN ORIGIN Bergenia 'Beethoven' Saxifragaceae GARDEN ORIGIN Bergenia 'Biedermeier' Saxifragaceae GARDEN ORIGIN Bergenia 'Blackthorn' Saxifragaceae GARDEN ORIGIN Bergenia 'Britten' Saxifragaceae GARDEN ORIGIN Bergenia 'Cramond' Saxifragaceae GARDEN ORIGIN Bergenia 'Herbstbluete' Saxifragaceae GARDEN ORIGIN Bergenia 'Jo Watanabe' Saxifragaceae GARDEN ORIGIN Bergenia 'Opal' Saxifragaceae GARDEN ORIGIN Bergenia 'Purpurglocken' Saxifragaceae


Bergenia 'Red Beauty' Saxifragaceae GARDEN ORIGIN Bergenia 'Red Start' Saxifragaceae GARDEN ORIGIN Bergenia 'Rote Schwester' Saxifragaceae GARDEN ORIGIN Bergenia 'Schneeglocke' Saxifragaceae GARDEN ORIGIN Bergenia ciliata Saxifragaceae SW NEPAL, S KASHMIR Bergenia ciliata (largeleaf selection) Saxifragaceae SW NEPAL, S KASHMIR Bergenia ciliata (crinkled-leaf selection) Saxifragaceae W PAK. S KASH. TO SW NEPAL Bergenia ciliata (largeleaf selection) Saxifragaceae ASIA Bergenia ciliata f. ligulata 'BSWJ 2693' Saxifragaceae SIKKIM Bergenia cordifolia 'Ruby Elf' Saxifragaceae GARDEN ORIGIN Bergenia crassifolia Saxifragaceae SIBERIA Bergenia emeiensis Saxifragaceae CHINA Bergenia purpurascens delavayi 'Eric Smith' Saxifragaceae GARDEN ORIGIN Beschorneria yuccoides Agavaceae MEXICO Beschorneria yuccoides Agavaceae MEXICO Betula 'Trost's Dwarf' Betulaceae GARDEN ORIGIN Billardiera longiflora Pittosporaceae TASMANIA Blechnum appendiculatum Blechnaceae S USA, AMERICAN TROPICS Blechnum chilense Blechnaceae CHILE Blechnum cordatum Blechnaceae ARGENTINA, CHILE Blechnum cordatum Blechnaceae CHILE, ARGENTINA Blechnum cordatum Blechnaceae CHILE, ARGENTINA Blechnum cordatum Blechnaceae CHILE, ARGENTINA Blechnum magellanicum Blechnaceae Blechnum minus Blechnaceae NEW ZEALAND Blechnum nipponicum var. minimum Blechnaceae JAPAN Blechnum novae-zelandiae Blechnaceae ENDEMIC TO N.Z. Blechnum novae-zelandiae Blechnaceae NEW ZEALAND Blechnum nudum Blechnaceae TASMANIA Blechnum penna-marina Blechnaceae AUSTRALASIA, S AMERICA Blechnum penna-marina Blechnaceae AUSTRALASIA, S AM. Blechnum penna-marina Blechnaceae AUSTRALASIA, S AMER. Blechnum penna-marina Blechnaceae AUSTRALASIA, S AM. Blechnum penna-marina Blechnaceae AUSTRALASIA, S AM. Blechnum penna-marina Blechnaceae AUSTRALASIA, S AM. Blechnum penna-marina (large selection) Blechnaceae GARDEN ORIGIN Blechnum penna-marina 'Cristatum' Blechnaceae GARDEN ORIGIN Blechnum penna-marina 'Shishi' Blechnaceae GARDEN ORIGIN Blechnum spicant Blechnaceae N AMER., ASIA, EUROPE, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AMERI, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN


Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AMER, ASIA, EUROPE, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AM, EUROPE, ASIA, JAPAN Blechnum spicant Blechnaceae N AMERICA, EUROPE, ASIA, JAPAN Blechnum wattsii Blechnaceae AUSTRALIA, TASMANIA Bolax gummifera Apiaceae W ARGENTINA, CHILE Bolax gummifera Apiaceae W ARGENTINA CHILE, FALKLAND IS. Bolax gummifera Apiaceae W ARGENTINA CHILE, FALKLAND IS. Bolax gummifera Apiaceae W AFRICA, CHILE, FALKLAND IS. Bomarea salsilla Alstroemeriaceae CHILE Boniniella cardiophylla Pteridaceae CHINA Boykinia aconitifolia Saxifragaceae JAPAN Boykinia jamesii Saxifragaceae COLORADO Boykinia orientalis Saxifragaceae JAPAN, SIBERIA Brachyglottis monroi Asteraceae SOUTH ISLAND, NEW ZEALAND Brodiaea californica Alliaceae CALIFORNIA Brodiaea californica Alliaceae N. CALIFORNIA Brunnera macrophylla 'Betty Bowring' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Dawson's White' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Dawson's White' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Hadspen Cream' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Jack Frost' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Langtrees' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Langtrees' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Langtrees' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Looking Glass' Boraginaceae GARDEN ORIGIN Brunnera macrophylla 'Silver Wings' Boraginaceae GARDEN ORIGIN Buddleja asiatica Buddlejaceae E INDIA Buddleja crispa Scrophulariaceae HIMAL Buddleja nappii Buddlejaceae PATAGONIA Bulbocodium vernum Colchicaceae SW ALPS TO RUSSIA Bupleurum spinosum Apiaceae S&E SPAIN Buxus microphylla 'Compacta' Buxaceae GARDEN ORIGIN Buxus microphylla var. japonica 'Morris Midget' Buxaceae GARDEN ORIGIN Buxus sempervirens 'Morris Midget' Buxaceae GARDEN ORIGIN Cacalia delphiniifolia Asteraceae Caesalpinia gilliesii Fabaceae ARGENTINA, URUGUAY Calamagrostis brachytricha Poaceae C TO E ASIA Calamintha sp. Lamiaceae Calandrinia caespitosa Portulacaceae CHILE, ARGENTINA Calandrinia sericea Portulacaceae CHILE Calanthe Kozu Hybrids Orchidaceae GARDEN ORIGIN Calanthe Kozu Hybrid Orchidaceae GARDEN ORIGIN


Calanthe 'Eco White' Orchidaceae GARDEN ORIGIN Calanthe 'Kozu Spice' Orchidaceae GARDEN ORIGIN Calanthe davidii Orchidaceae CHINA? Calanthe discolor Orchidaceae JAPAN, RYUKU I., KOREA, CHINA Calanthe discolor Orchidaceae JAPAN, RYUKU ISLAND Calanthe hamata Orchidaceae CHINA Calanthe sieboldii 'Takane' Orchidaceae GARDEN ORIGIN Calanthe sp. Orchidaceae TROP. ASIA, POLYNESIA Calanthe tricarinata Orchidaceae CHINA, JAPAN Calceolaria 'John Innes' Scrophulariaceae GARDEN ORIGIN Calceolaria alba Scrophulariaceae CHILE Calceolaria arachnoidea Scrophulariaceae CHILE Callicarpa bodinieri var. giraldii Lamiaceae C&W CHINA Callicarpa bodinieri var. giraldii 'Profusion' Lamiaceae GARDEN ORIGIN Callistemon citrinus Myrtaceae AUSTRALIA Callistemon viminalis 'Little John' Myrtaceae GARDEN ORIGIN Calluna vulgaris Ericaceae GARDEN ORIGIN Calluna vulgaris 'Foxii Nana' Ericaceae GARDEN ORIGIN Calluna vulgaris 'Silver Queen' Ericaceae GARDEN ORIGIN Calluna vulgaris 'White Lawn' Ericaceae GARDEN ORIGIN Calluna vulgaris 'Winter Chocolate' Ericaceae GARDEN ORIGIN Calochortus luteus 'Golden Orb' Liliaceae GARDEN ORIGIN Calochortus splendens 'Violet Queen' Liliaceae GARDEN ORIGIN Calochortus superbus Liliaceae GARDEN ORIGIN Calochortus venustus Liliaceae CALIFORNIA Caltha palustris var. palustris Ranunculaceae ALASKA TO OREGON Calycanthus fertilis Calycanthaceae SE US Calycanthus x raulstonii 'Hartlage Wine' Calycanthaceae GARDEN ORIGIN Calycanthus x raulstonii 'Venus' Calycanthaceae GARDEN ORIGIN Camassia cusickii Hyacinthaceae NE OREGON Camassia cusickii 'Zwanenburg' Hyacinthaceae GARDEN ORIGIN Camassia leichtlinii ssp. suksdorfii Caerulea Group Hyacinthaceae GARDEN ORIGIN Camassia leichtlinii ssp. suksdorfii 'Alba' Hyacinthaceae BC TO CAL. Camassia leichtlinii ssp. suksdorfii 'Blauwe Donau' Hyacinthaceae GARDEN ORIGIN Camassia leichtlinii ssp. leichilinii 'Semiplena' Hyacinthaceae GARDEN ORIGIN Camassia quamash 'Blue Melody' Hyacinthaceae GARDEN ORIGIN Camassia quamash 'Blue Melody' Liliaceae GARDEN ORIGIN Camassia quamash 'Orion' Hyacinthaceae GARDEN ORIGIN Camellia 'Aunt Mavis' SALUENENSIS X RETICULATA Camellia 'Carolina Moonmist' Theaceae GARDEN ORIGIN Camellia euryoides Theaceae CHINA Camellia japonica 'Hagoromo' Theaceae GARDEN ORIGIN Camellia japonica 'Unryu' Theaceae GARDEN ORIGIN Camellia sasanqua 'Ginyo Tsubaki' Theaceae GARDEN ORIGIN Camellia sasanqua 'Rosea' Theaceae GARDEN ORIGIN


Camellia sasanqua 'Silverado' Theaceae GARDEN ORIGIN Camellia sasaqua 'Ginba' Theaceae GARDEN ORIGIN Camellia transnokoensis Theaceae Camellia x vernalis 'Yuletide' Theaceae GARDEN ORIGIN Camellia x williamsii 'Golden Spangles' Theaceae GARDEN ORIGIN Camellia x williansii 'Elsie Jury' Theaceae GARDEN ORIGIN Campanula 'Burghaltii' Campanulaceae GARDEN ORIGIN Campanula cochlearifolia Campanulaceae EUROPE Campanula crispa RAS 00102 Campanulaceae NE TURKEY Campanula garganica 'W. H. Paine' Campanulaceae GARDEN ORIGIN Campanula portenschlagiana 'Resholdt's Variety' Campanulaceae S EUROPE Campanula poscharskyana 'E. H. Frost' Campanulaceae GARDEN ORIGIN Campanula primulifolia Campanulaceae SPAIN PORTUGAL Cardamine californica Brassicaceae CALIFORNIA, OREGON Cardamine diphylla Brassicaceae E US Cardamine dissecta Brassicaceae E. NORTH AMERICA Cardamine macrophylla Brassicaceae RUSSIA, SIBERIA Cardamine pentaphylla 'Alba' Brassicaceae GARDEN ORIGIN Cardamine pratensis 'Flore Pleno' Brassicaceae GARDEN ORIGIN Cardamine quinquefolia Brassicaceae CHINA Cardamine quinquefolia Brassicaceae CHINA Cardamine raphanifolia Brassicaceae S EUROPE Cardamine sp Brassicaceae Cardamine trifolia Brassicaceae ITALY, YUGOSLAVIA Cardamine x maxima Brassicaceae E. NORTH AMERICA Cardiandra formosana Hydrangeaceae CHINA Cardiocrinum cathayanum Liliaceae EASTERN AND CENTRAL CHINA Cardiocrinum cordatum Liliaceae JAPAN Cardiocrinum cordatum var. glehnii Liliaceae W.. CHINA Cardiocrinum giganteum Liliaceae W & C CHINA Cardiocrinum giganteum var. giganteum Liliaceae HIMALAYA Carex albula Cyperaceae NEW ZEALAND Carex appalachica Cyperaceae Carex berggrenii Cyperaceae Carex comans Cyperaceae NEW ZEALAND Carex conica 'Variegata' Cyperaceae GARDEN ORIGIN Carex elata 'Aurea' Cyperaceae GARDEN ORIGIN Carex firma 'Variegata' Cyperaceae GARDEN ORIGIN Carex flacca Cyperaceae EUROPE Carex morrowii 'Ice Dance' Cyperaceae GARDEN ORIGIN Carex morrowii var. temnolepis 'Silk Tassel' Cyperaceae GARDEN ORIGIN Carex muskingumensis Cyperaceae W N AMERICA Carex muskingumensis 'Ice Fountains' Cyperaceae GARDEN ORIGIN Carex ornithopoda 'Variegata' Cyperaceae GARDEN ORIGIN Carex oshimensis 'Evergold' Cyperaceae GARDEN ORIGIN


Carex plantaginea Cyperaceae NORTH AMERICA Carex secta Cyperaceae NEW ZEALAND Carex siderosticha 'Island Brocade' Cyperaceae GARDEN ORIGIN Carex sp. Cyperaceae GARDEN ORIGIN Carex sp. Cyperaceae GARDEN ORIGIN Carex sp. orange & green Cyperaceae GARDEN ORIGIN Carlina acanthifolia Asteraceae S & EC EUROPE Carlina acaulis Asteraceae S & E EUROPE Carmichaelia nana Papilionaceae NEW ZEALAND (N IS) Carpinus betulus Betulaceae EUROPE Caryopteris incana SUNSHINE BLUE 'Jason' Verbenaceae GARDEN ORIGIN Cassinia x Ozothamanus Restionaceae GARDEN ORIGIN Cassinia x Ozothanmus Asteraceae Cassiope 'Askival Snowbird' Ericaceae (C SELAGINOIDES X C MERTENSIANA) Cassiope 'Bearsden' Ericaceae GARDEN ORIGIN Cassiope 'Muirhead' Ericaceae GARDEN ORIGIN Cassiope lycopodioides Ericaceae N JAPAN TO ALASKA Cassiope lycopodioides var. globularis Ericaceae JAPAN Cassiope lycopodioides 'Beatrice Lilley' Ericaceae GARDEN ORIGIN

Cassiope mertensiana (pink selection) Ericaceae CASCADE MTS, SIERRA MTS, ROCK MTS.

Cassiope mertensiana 'Mendenhall' Ericaceae GARDEN ORIGIN Cassiope selaginoides var. nana (McBeth form) Ericaceae NEPAL

Cassiope stelleriana Ericaceae CENTRAL JAPAN, ALASKA, NW NORTH AMERICA

Cautleya spicata 'Robusta' Zingiberaceae GARDEN ORIGIN Cavendishia sp. Ericaceae SUPPOSEDLY COLLECTED IN MEXICO Ceanothus 'Cynthia Postan' Rhamnaceae GARDEN ORIGIN Ceanothus 'Kurt Zatnik' Rhamnaceae GARDEN ORIGIN Ceanothus 'Wheeler Canyon' Rhamnaceae GARDEN ORIGIN Ceanothus cuneatus Rhamnaceae OR (WILLAMETTE VALLEY) TO BAJA, CA Ceanothus griseus Rhamnaceae COASTAL C CA Ceanothus x delileanus 'Gloire de Versailles' Rhamnaceae GARDEN ORIGIN Cedrus deodara Pinaceae W HIMALAYA Cedrus deodara 'Pendula' Pinaceae GARDEN ORIGIN Cedrus deodara 'Pendula' Pinaceae GARDEN ORIGIN Cedrus deodara 'Pendula' Pinaceae GARDEN ORIGIN Cedrus deodara 'Pendula' Pinaceae GARDEN ORIGIN Cedrus deodara 'Prostrate Beauty' Pinaceae GARDEN ORIGIN Cedrus libani ssp. brevifolia Pinaceae CYPRUS MTS. Cedrus libani 'Sargentii' Pinaceae GARDEN ORIGIN Celastrus scandens Celastraceae N AMERICA Celmisia longifolia aff. Asteraceae AUSTRALIA Centaurea depressa Asteraceae SW & C ASIA Centaurea simplicicaulis Asteraceae TRANSCAUCASIAN Cephalotaxus harringtonia Cephalotaxaceae JAPAN Cephalotaxus harringtonia 'Fastigiata' Cephalotaxaceae GARDEN ORIGIN


Cephalotaxus harringtonia 'Fritz Huber' Cephalotaxaceae GARDEN ORIGIN Cephalotaxus harringtonia 'Prostrata' Cephalotaxaceae GARDEN ORIGIN Ceratostigma plumbaginoides Plumbaginaceae W CHINA Ceratostigma willmottianum (DESERT SKIES) 'Palmgold' Plumbaginaceae GARDEN ORIGIN Cercidiphyllum japonicum f. pendulum 'Amazing Grace' Cercidiphyllaceae GARDEN ORIGIN Cercidiphyllum japonicum 'Tidal Wave' Cercidiphyllaceae GARDEN ORIGIN Cercis canadensis 'Hearts of Gold' Caesalpiniaceae GARDEN ORIGIN Cercis racemosa Caesalpiniaceae CHINA (NW HUBEI) Chaenomeles x superba 'Nicoline' Rosaceae GARDEN ORIGIN Chaerophyllum hirsutum Apiaceae EUROPE Chamaecyparis obtusa (dwarf cultivar) Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Gracilis' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Gracilis' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Kosteri' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Nana' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Nana Gracilis' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Nana Gracilis' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Nana Repens' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Nana Repens' Cupressaceae GARDEN ORIGIN Chamaecyparis obtusa 'Verdon' Cupressaceae GARDEN ORIGIN Chamaecyparis pisifera 'Arnhem' Cupressaceae GARDEN ORIGIN Chamaecyparis pisifera 'Fillifera Nana' Cupressaceae GARDEN ORIGIN Chamaecyparis pisifera 'Snow' Cupressaceae GARDEN ORIGIN Chamaecyparis thyoides 'Meth Dwarf' Cupressaceae GARDEN ORIGIN Chamaecytisus hirsutus Papilionaceae C S & SE EUROPE Chasmanthe floribunda Iridaceae SW CAPE, S AFRICA

Cheilanthes argentea Adiantaceae CHINA, JAPAN, KOREA, MALAYSIA, PHILIPPINES & SIBERIA

Cheilanthes distans Adiantaceae AUS (LORD HOWE IS), NZ & NEW CALEDONIA

Cheilanthes lanosa Adiantaceae C&E USA Cheilanthes tomentosa Adiantaceae S US Cheilanthes tomentosa Adiantaceae MIDWEST USA TO MEXICO Cheilanthes wrightii Adiantaceae AZ, NM, TX & N MEXICO Chimonobambusa marmorea Poaceae ASIA, TROP & SUBTROP Chimonobambusa tumidissinoda Poaceae CHINA Chionanthus retusus Oleaceae KOREA, JAPAN Chionanthus virginicus 'Emerald Knight' Oleaceae Chionochloa rubra Poaceae NEW ZEALAND Chionodoxa forbesii Hyacinthaceae W TURKEY Chionodoxa luciliae Gigantea Group Hyacinthaceae W TURKEY Chionodoxa luciliae 'Alba' Hyacinthaceae GARDEN ORIGIN Chionodoxa sardensis Hyacinthaceae W TURKEY Chloranthus japonicus Chloranthaceae Chloranthus japonicus Chloranthaceae CHINA, JAPAN, KOREA & RUSSIA Chloranthus serratus 'HC 970486' Chloranthaceae JAPAN Choisya ternata Rutaceae MEXICO


Chondropetalum tectorum Restionaceae S AFRICA Chrysothamnus nauseosus Asteraceae W US Chusquea culeou 'Tenuis' Poaceae GARDEN ORIGIN Chusquea nigricans Poaceae GARDEN ORIGIN Cistus 'Grayswood Pink' Cistaceae Cistus 'Silver Pink' Cistaceae Cistus libanicus 'Chelsea Bonnett' Cistaceae Citrus ichangensis Rutaceae SW CHINA Claytonia megarhiza var. nivalis Portulacaceae WA (WENATCHEE MTS) Claytonia nevadensis Portulacaceae CA, NV & OR Clematis PETIT FAUCON 'Evisix (PBR)' Ranunculaceae GARDEN ORIGIN Clematis Tangutica Group 'Kugotia' Ranunculaceae GARDEN ORIGIN Clematis 'Paul Farges' Ranunculaceae GARDEN ORIGIN Clematis Integrifolia Group 'Rooguchi' Ranunculaceae GARDEN ORIGIN Clematis alpina 'Pamela Jackman' Ranunculaceae GARDEN ORIGIN Clematis apiifolia Ranunculaceae CHINA, JAPAN Clematis cirrhosa var. balearica Ranunculaceae S EUROPE MEDIT Clematis cirrhosa 'Wisley Cream' Ranunculaceae GARDEN ORIGIN Clematis connata Ranunculaceae HIMALAYA, W &SW CHINA Clematis crispa Ranunculaceae SE US Clematis fasciculiflora Ranunculaceae SW CHINA

Clematis fusca Ranunculaceae CHINA, JAPAN, KOREA, MONGOLIA & RUSSIA

Clematis fusca Ranunculaceae CHINA, JAPAN, KOREA, MONGOLIA & RUSSIA

Clematis fusca (Kamchatka form) Ranunculaceae KAMCHATKA Clematis heracleifolia 'J.T. Gallegher' Ranunculaceae KOREA, CHINA Clematis heracleifolia 'New Love' Ranunculaceae GARDEN ORIGIN Clematis hirsutissima Ranunculaceae W USA Clematis hirsutissima Ranunculaceae W USA Clematis macropetala Ranunculaceae N CHINA, E SIBERIA, MONGOLIA Clematis macropetala Ranunculaceae N CHINA E SIBERIA TIBET Clematis macropetala 'Maidwell Hall' Ranunculaceae GARDEN ORIGIN Clematis marmoraria Ranunculaceae NEW ZEALAND Clematis marmoraria Ranunculaceae NEW ZEALAND Clematis montana Ranunculaceae HIMALAYA Clematis montana 'Marjorie' Ranunculaceae GARDEN ORIGIN Clematis napaulensis Ranunculaceae HIMALAYA Clematis paniculata 'Purity' Ranunculaceae GARDEN ORIGIN Clematis petriei Ranunculaceae NEW ZELAND Clematis recta 'Lime Close' Ranunculaceae GARDEN ORIGIN Clematis sp. aff. kweichowensis 'DJHC 795' Ranunculaceae SICHUAN Clematis texensis Ranunculaceae SC TEXAS Clematis tubulosa 'Alblo' Ranunculaceae GARDEN ORIGIN Clematis tubulosa 'Wyevale' Ranunculaceae GARDEN ORIGIN Clematis veitchiana Ranunculaceae W CHINA Clematis viorna Ranunculaceae MW & SE USA


Clematis x cartmanii hort. 'Avalanche' Ranunculaceae GARDEN ORIGIN Clematis x cartmanii hort. 'Snow Valley' Ranunculaceae GARDEN ORIGIN Clematis x cartmanii hort. 'White Abundance' Ranunculaceae GARDEN ORIGIN Clerodendrum trichotomum Lamiaceae JAPAN Clerodendrum trichotomum 'Carnival' Lamiaceae GARDEN ORIGIN Clethra alnifolia Clethraceae E N AMERICA Clethra barbinervis Clethraceae E CHINA TO JAPAN Cleyera japonica Theaceae CHINA, JAPAN, KOREA Clintonia andrewsiana Convallariaceae CAL. Clintonia umbellulata Convallariaceae E N AMERICA Clintonia umbellulata Convallariaceae E N AMERICA Clivia miniata 'Striata' Amaryllidaceae GARDEN ORIGIN Colchicum Colchicaceae GARDEN ORIGIN Colchicum 'Antares' Colchicaceae GARDEN ORIGIN Colchicum 'Attlee' Colchicaceae GARDEN ORIGIN Colchicum 'Autumn Herald' Colchicaceae GARDEN ORIGIN Colchicum 'Autumn Queen' Colchicaceae GARDEN ORIGIN Colchicum 'Dick Trotter' Colchicaceae GARDEN ORIGIN Colchicum 'Disraeli' Colchicaceae GARDEN ORIGIN Colchicum 'Glory of Heemstede' Colchicaceae GARDEN ORIGIN Colchicum 'Harlequin' Colchicaceae GARDEN ORIGIN Colchicum 'Jochem Hof' Colchicaceae GARDEN ORIGIN Colchicum 'Lilac Bedder' Colchicaceae GARDEN ORIGIN Colchicum 'Lilac Wonder' Colchicaceae GARDEN ORIGIN Colchicum 'Poseidon' Colchicaceae GARDEN ORIGIN Colchicum 'Prinses Astrid' Colchicaceae GARDEN ORIGIN Colchicum 'Rosy Dawn' Colchicaceae GARDEN ORIGIN Colchicum 'The Giant' Colchicaceae GARDEN ORIGIN Colchicum 'The Giant' Colchicaceae GARDEN ORIGIN Colchicum 'Violet Queen' Colchicaceae GARDEN ORIGIN Colchicum 'Waterlily' Colchicaceae GARDEN ORIGIN Colchicum 'William Dykes' Colchicaceae GARDEN ORIGIN Colchicum 'Zephyr' Colchicaceae GARDEN ORIGIN Colchicum agrippinum Colchicaceae GREECE TO SW TURKEY Colchicum atropurpureum Colchicaceae BALKANS, SW TURKEY Colchicum autumnale Colchicaceae HUNGARY Colchicum autumnale 'Alboplenum' Colchicaceae GARDEN ORIGIN Colchicum autumnale 'Alboplenum' Colchicaceae GARDEN ORIGIN Colchicum autumnale 'Album' Colchicaceae GARDEN ORIGIN Colchicum autumnale 'Nancy Lindsay' Colchicaceae GARDEN ORIGIN Colchicum baytopiorum Colchicaceae W TURKEY Colchicum baytopiorum Colchicaceae WESTERN TURKEY Colchicum bivonae 'Apollo' Colchicaceae GARDEN ORIGIN Colchicum bivonae 'Vesta' Colchicaceae GARDEN ORIGIN Colchicum bornmuelleri Colchicaceae TURKEY


Colchicum byzantinum Colchicaceae TURKEY, SYRIA, LEBANON Colchicum byzantinum 'Innocence' Colchicaceae GARDEN ORIGIN Colchicum cilicicum Colchicaceae TURKEY, SYRIA, LEBANON Colchicum cilicicum 'Purpureum' Colchicaceae GARDEN ORIGIN Colchicum cilicicum 'Purpureum' Colchicaceae GARDEN ORIGIN Colchicum cupani Colchicaceae N AFR FR. IT. GREECE CRETE Colchicum giganteum Colchicaceae NE TURKEY Colchicum hungaricum Colchicaceae SE EUROPE Colchicum hungaricum Colchicaceae MEDITERRANEAN, SE EUROPE Colchicum kotschyi Colchicaceae TURKEY, IRAN, IRAQ Colchicum longiflorum Colchicaceae S EUROPE Colchicum parnassicum Colchicaceae W & C EUROPE Colchicum parnassicum Colchicaceae GREECE Colchicum speciosum Colchicaceae N TURKEY IRAN CAUCASUS Colchicum speciosum Colchicaceae N TURKEY IRAN CAUCASUS MT. Colchicum speciosum 'Album' Colchicaceae N TURKEY, IRAN, RUSSIA Colchicum speciosum 'Album' Colchicaceae GARDEN ORIGIN Colchicum speciosum 'Ordu' Colchicaceae TURKEY Colchicum speciosum 'Ordu' Colchicaceae GARDEN ORIGIN Colchicum szovitsii Colchicaceae TURKEY, IRAN, CAUCASUS MTS Colchicum tenorei Colchicaceae W & C EUROPE Colchicum tenorei Colchicaceae ITALY

Colchicum triphyllum Colchicaceae NW AFRICA, SPAIN, GREECE, TURKEY, S RUSSIA

Colchicum variegatum Colchicaceae GREECE, SW TURKEY Colletia armata Rhamnaceae S CHILE Colletia armata Rhamnaceae S CHILE Comptonia peregrina Myricaceae E US Coniogramme japonica var. gracilis Pteridaceae CHINA, JAPAN, KOREA Convallaria majalis 'Golden Slippers' Convallariaceae GARDEN ORIGIN Convallaria majalis 'La Rocaille' Convallariaceae GARDEN ORIGIN Convallaria majalis 'Prolificans' Convallariaceae GARDEN ORIGIN Convallaria majalis 'Variegata' Convallariaceae GARDEN ORIGIN Convolvulus cneorum (hardy selection) ' "w/c"' Convolvulaceae MEDITERRANEAN Coprosma 'Coppershine' Rubiaceae GARDEN ORIGIN Coptis japonica var. dissecta Ranunculaceae JAPAN Coptis laciniata Ranunculaceae WA TO CALIF Coptis laciniata Ranunculaceae W N AMERICA Coptis omeiana Ranunculaceae W CHINA Coptis quinquefolia Ranunculaceae JAPAN & TAIWAN Coptis sp. Ranunculaceae N TEMPERATE REGIONS Coreopsis 'Limerock Beauty' Asteraceae GARDEN ORIGIN Coriaria japonica Coriariaceae JAPAN Cornus alternifolia 'Argentea' Cornaceae GARDEN ORIGIN Cornus alternifolia 'Bachone (GOLD BULLION)' Coriariaceae GARDEN ORIGIN Cornus alternifolia 'Golden Showers' Cornaceae GARDEN ORIGIN


Cornus angustata EMPRESS OF CHINA 'Elsbry' Cornaceae GARDEN ORIGIN Cornus canadensis Cornaceae GREENLAND TO ALASKA Cornus canadensis Cornaceae GREENLAND TO ALASKA Cornus canadensis Cornaceae GREENLAND TO ALASKA Cornus canadensis Cornaceae GREENLAND TO ALASKA Cornus canadensis Cornaceae GREENLAND TO ALASKA Cornus controversa 'Variegata' Cornaceae GARDEN ORIGIN Cornus kousa var. chinensis Cornaceae CHINA Cornus kousa Cornaceae JAPAN, CHINA, KOREA Cornus kousa Cornaceae JAPAN, CHINA, KOREA Cornus officinalis Cornaceae CHINA, KOREA, JAPAN Cornus sanguinea 'Compressa' Cornaceae GARDEN ORIGIN Cornus sanguinea 'Midwinter Fire' Cornaceae GARDEN ORIGIN Cornus sanguinea 'Midwinter Fire' Cornaceae EUROPE Cornus sericea 'Kelseyi' Cornaceae GARDEN ORIGIN Cornus stolonifera 'Baileyi' Cornaceae Corokia cotoneaster Escalloniaceae NEW ZEALAND Corokia cotoneaster Escalloniaceae NEW ZEALAND Corokia cotoneaster Escalloniaceae NEW ZEALAND Corokia cotoneaster 'Little Prince' Escalloniaceae GARDEN ORIGIN Corokia x virgata 'Bronze King' Escalloniaceae GARDEN ORIGIN Coronilla valentina 'Citrina' Papilionaceae GARDEN ORIGIN Correa backhouseana Rutaceae VICTORIA, TASMANIA Cortaderia fulvida Poaceae NEW ZEALAND Cortaderia rudiscula 'HCM 98154' Poaceae CHILE Cortaderia selloana 'Pumila' Poaceae ARGENTINA Cortaderia selloana 'Silver Comet' Poaceae GARDEN ORIGIN Cortusa matthioli ssp. pekinensis Primulaceae TRANSYLVANNIA Corydalis 'Blackberry Wine' Papaveraceae GARDEN ORIGIN Corydalis bracteata Papaveraceae C SIBERA Corydalis buschii Papaveraceae NW CHINA Corydalis buschii Papaveraceae E RUSSIA TO N KOREA Corydalis cava 'Alba' Papaveraceae GARDEN ORIGIN Corydalis curviflora ssp. rosthornii 'DJHC 687' Papaveraceae SICHUAN, CHINA Corydalis decipiens (hort.) Fumariaceae GARDEN ORIGIN Corydalis decipiens hort. purple form Papaveraceae EUROPE Corydalis densiflora Papaveraceae EUROPE Corydalis elata Papaveraceae CHINA Corydalis flexuosa purple leaf Papaveraceae GARDEN ORIGIN Corydalis flexuosa (AM Form) Papaveraceae W. CHINA Corydalis flexuosa purple leaf Papaveraceae GARDEN ORIGIN Corydalis flexuosa 'Balang Mist' Papaveraceae GARDEN ORIGIN Corydalis flexuosa 'Blue Panda' Papaveraceae W. CHINA Corydalis flexuosa 'China Blue' Papaveraceae GARDEN ORIGIN Corydalis flexuosa 'China Blue' Papaveraceae GARDEN ORIGIN


Corydalis flexuosa 'Golden Panda' Papaveraceae GARDEN ORIGIN Corydalis flexuosa 'Nightshade' Papaveraceae W.CHINA Corydalis flexuosa 'Nightshade' Papaveraceae GARDEN ORIGIN Corydalis flexuosa 'Pere David' Papaveraceae GARDEN ORIGIN Corydalis linstowiana Papaveraceae SW CHINA Corydalis paczoskii Papaveraceae CAUCASUS, SW RUSSIA Corydalis solida Papaveraceae N EUROPE ASIA Corydalis solida (mixed red shades) Fumariaceae GARDEN ORIGIN Corydalis solida ssp. incisa Papaveraceae BALKANS, GREECE Corydalis solida Papaveraceae C EUROPE Corydalis solida ssp. solida 'Beth Evans' Papaveraceae GARDEN ORIGIN Corydalis solida ssp. solida 'Beth Evans' Fumariaceae GARDEN ORIGIN Corydalis solida 'Blue Pearl' Papaveraceae GARDEN ORIGIN Corydalis solida ssp. solida 'Blushing Girl' Papaveraceae GARDEN ORIGIN Corydalis solida ssp. solida 'George Baker' Papaveraceae GARDEN ORIGIN Corydalis solida ssp. solida 'Lahovice' Papaveraceae GARDEN ORIGIN Corydalis solida ssp. solida 'Prasil Strain' Fumariaceae GARDEN ORIGIN Corydalis solida ssp. solida 'White Knight' Papaveraceae GARDEN ORIGIN Corydalis solida 'White Knight' Papaveraceae GARDEN ORIGIN Corylopsis pauciflora Hamamelidaceae JAPAN, TAIWAN Corylopsis pauciflora Hamamelidaceae JAPAN, TAIWAN Corylopsis pauciflora Hamamelidaceae JAPAN, TAIWAN Corylopsis pauciflora Hamamelidaceae JAPAN, TAIWAN Corylopsis pauciflora Hamamelidaceae JAPAN AND TAIWAN Corylopsis sinensis Hamamelidaceae CHINA Corylopsis spicata Hamamelidaceae JAPAN Corylopsis spicata Hamamelidaceae CHINA Corylopsis spicata 'Gold Spring' Hamamelidaceae Corylus avellana 'Fuscorubra' Corylaceae GARDEN ORIGIN Cotinus 'Flame' GARDEN ORIGIN Cotinus coggygria Anacardiaceae S EUROPE TO C CHINA Cotinus coggygria (GOLDEN SPIRIT) 'Ancot' Anacardiaceae GARDEN ORIGIN Cotinus coggygria 'Royal Purple' Anacardiaceae GARDEN ORIGIN Cotinus coggygria 'Royal Purple' Anacardiaceae GARDEN ORIGIN Cotinus coggygria 'Young Lady' Anacardiaceae GARDEN ORIGIN Cotoneaster buxifolius var. glaucophyllus Rosaceae N INDIA Cotoneaster cochleatus Rosaceae CHINA Cotoneaster dammeri Rosaceae CHINA Cotoneaster dammeri Rosaceae CHINA Cotoneaster microphylla 'Cooperi' Rosaceae GARDEN ORIGIN Cotoneaster microphyllus Rosaceae HIMALAYA Cotoneaster microphyllus Rosaceae HIMALAYA Cotoneaster perpusillus Rosaceae W CHINA Crinum 'Hanibal's Dwarf' Amaryllidaceae Crinum asiaticum 'Variegatum' Amaryllidaceae


Crocosmia 'Blacro' Iridaceae GARDEN ORIGIN Crocosmia 'Emberglow' Iridaceae GARDEN ORIGIN Crocosmia 'Firebird' Iridaceae GARDEN ORIGIN Crocosmia 'Lucifer' Iridaceae GARDEN ORIGIN Crocosmia 'Mount Usher' Iridaceae GARDEN ORIGIN Crocosmia 'Severn Sunrise' Iridaceae GARDEN ORIGIN Crocosmia 'Zeal Tan' Iridaceae GARDEN ORIGIN Crocosmia paniculata Iridaceae S AFRICA Crocosmia paniculata Iridaceae FRANCE Crocosmia x crocosmiiflora 'Emily McKenzie' Iridaceae GARDEN ORIGIN Crocosmia x crocosmiiflora 'Lady Hamilton' Iridaceae GARDEN ORIGIN Crocosmia x crocosmiiflora 'Mrs. Geoffrey Howard' Iridaceae GARDEN ORIGIN Crocosmia x crocosmiiflora 'Solfaterre' Iridaceae GARDEN ORIGIN Crocosmia x crocosmiiflora 'Star of the East' Iridaceae GARDEN ORIGIN Crocus 'King of the Striped' Iridaceae GARDEN ORIGIN Crocus angustifolius 'Minor' Iridaceae GARDEN ORIGIN Crocus banaticus Iridaceae N ROMANIA, N BALKANS, W RUSSIA Crocus banaticus Iridaceae N ROMANIA, N BALKANS, SW RUSSIA Crocus banaticus Iridaceae N ROMANIA, SW RUSSIA Crocus banaticus 'Novak White' Iridaceae GARDEN ORIGIN Crocus baytopiorum Iridaceae Crocus biflorus ssp. tauri Iridaceae Crocus biflorus ssp. pulchricolor Iridaceae NW TURKEY Crocus biflorus ssp. pulchricolor Iridaceae NW TURKEY Crocus biflorus ssp. weldenii 'Fairy' Iridaceae FORMER YUGOSLAVIA, ALBANIA Crocus biflorus ssp. alexandri 'Major' Iridaceae GARDEN ORIGIN Crocus biflorus ssp. alexandri 'Major' Iridaceae YUGOSLAVIA Crocus cancellatus ssp. cancellatus Iridaceae TURKEY, N ISREAL Crocus chrysanthus 'Advance' Iridaceae GARDEN ORIGIN Crocus chrysanthus 'Zenith' Iridaceae GARDEN ORIGIN Crocus clusii ssp. seratinus 'Poseidon' Iridaceae GARDEN ORIGIN Crocus etruscus Iridaceae N ITALY Crocus fleischeri Iridaceae TURKEY, RHODES, CHIOS Crocus gargaricus Iridaceae NW TURKEY Crocus goulimyi Iridaceae S GREECE Crocus goulimyi Iridaceae S. GREECE Crocus goulimyi ssp. goulimyi 'Mani White' Iridaceae GARDEN ORIGIN Crocus imperati ssp. imperati 'De Jager' Iridaceae GARDEN ORIGIN Crocus karduchorum Iridaceae SE TURKEY Crocus korolkowii 'Gold Nugget' Iridaceae GARDEN ORIGIN Crocus korolkowii 'Kiss of Spring' Iridaceae GARDEN ORIGIN Crocus kosaninii Iridaceae KOSOVO Crocus kotchyanus 'Reliant' Iridaceae GARDEN ORIGIN Crocus kotschyanus 'Albus' Iridaceae GARDEN ORIGIN Crocus laevigatus 'CEH.612' Iridaceae MEDITERRANEAN, GREECE


Crocus malyi Iridaceae W. CROATIA Crocus malyi 'CEH 519' Iridaceae W. CROATIA Crocus minimus Iridaceae SARDINIA, CORSICA Crocus niveus blue selection Iridaceae GARDEN ORIGIN Crocus nudiflorus Iridaceae SW FRANCE, N & E SPAIN Crocus nudiflorus Iridaceae PYRENEES Crocus olivieri ssp. balansae 'Zwanenburg' Iridaceae W TURKEY Crocus pestalozzae var. caeruleus Iridaceae NW TURKEY Crocus pulchellus Iridaceae TURKEY Crocus pulchellus Iridaceae TURKEY Crocus pulchellus Iridaceae TURKEY Crocus pulchellus 'Michael Hoog' Iridaceae GARDEN ORIGIN (BALKENS TO TURKEY) Crocus pulchellus 'Zephyr' Iridaceae GARDEN ORIGIN Crocus pulchellus 'Zephyr' Iridaceae GARDEN ORIGIN Crocus sativus var. cashmirianus Iridaceae GARDEN ORIGIN Crocus sieberi ssp. atticus 'Amfiklia' Iridaceae GREECE Crocus speciosus 'Aino' Iridaceae GARDEN ORIGIN Crocus speciosus 'Conqueror' Iridaceae GARDEN ORIGIN Crocus tommasinianus var. roseus Iridaceae GARDEN ORIGIN Crocus tommasinianus Iridaceae BALK., HUNG., BULGARIA Crocus tommasinianus f. albus Iridaceae GARDEN ORIGIN Crocus tommasinianus var. pictus Iridaceae GARDEN ORIGIN Crocus tommasinianus var. roseus Iridaceae GARDEN ORIGIN

Crocus tommasinianus Iridaceae FORMER YUGOSLAVIA, HUNGARY, BULGARIA

Crocus tommasinianus f. albus Crocus tommasinianus 'Claret' Iridaceae GARDEN ORIGIN Crocus tommasinianus 'Eric Smith' Iridaceae GARDEN ORIGIN Crocus tommasinianus 'Ruby Giant' Iridaceae GARDEN ORIGIN Crocus tommasinianus 'Ruby Giant' Iridaceae GARDEN ORIGIN Crocus vernus ssp. vernus 'Michael's Purple' Iridaceae UKRAINE Crocus vernus ssp. albiflorus 'Orjen White' YUGOSLAVIA Crocus x jessoppiae Iridaceae GARDEN ORIGIN Crocus x luteus 'Stellaris' Iridaceae GARDEN ORIGIN Croomia japonica Stemonaceae JAPAN Croton alabamensis Euphorbiaceae TENN., ALA. Cryptomeria japonica Taxodiaceae JAPAN, S CHINA Cryptomeria japonica Araucarioides Group Cupressaceae GARDEN ORIGIN Cryptomeria japonica var. sinensis WPA 222-89-A Cupressaceae S CHINA Cryptomeria japonica 'Gyoku Ryu' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Knaptonensis' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Nanhiski-sugi' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Nanhiski-sugi' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Sekkan-sugi' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Spiralis' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Spiralis' Taxodiaceae GARDEN ORIGIN


Cryptomeria japonica 'Vilmoriniana' Taxodiaceae GARDEN ORIGIN Cryptomeria japonica 'Vilmoriniana' Taxodiaceae GARDEN ORIGIN Cunninghamia konishii 'Little Leo' Cupressaceae GARDEN ORIGIN Cupressus arizonica Cupressaceae SE ARIZONA & W TEXAS AND N MEXICO Cupressus cashmeriana Cupressaceae HIMALAYA Cupressus macrocarpa 'Greenstead Magnificent' Cupressaceae GARDEN ORIGIN Cupressus macrocarpa 'Saligna Aurea' Cupressaceae GARDEN ORIGIN Cyclamen alpinum Primulaceae TURKEY Cyclamen cilicium Primulaceae S TURKEY Cyclamen coum Primulaceae TURKEY, CAUCASUS Cyclamen coum Silver Group Primulaceae GARDEN ORIGIN Cyclamen coum Russian form Primulaceae RUSSIA Cyclamen coum ssp. caucasicum Primulaceae BULGARIA, CAUCASUS, TURKEY Cyclamen graecum f. album 'Album' Primulaceae GARDEN ORIGIN Cyclamen hederifolium Primulaceae EUR. TO TURK. Cyclamen hederifolium Primulaceae EUROPE TO TURKEY Cyclamen hederifolium silver leaf form Primulaceae GARDEN ORIGIN Cyclamen hederifolium var. hederifolium f. albiflorum Bowles' Apollo Group Primulaceae GARDEN ORIGIN Cyclamen hederifolium var. hederifolium f. albiflorum 'Album' Primulaceae GARDEN ORIGIN Cyclamen hederifolium var. hederifolium f. albiflorum 'Perlenteppich' Primulaceae GARDEN ORIGIN Cyclamen hederifolium var. hederifolium f. albiflorum 'Silver Cloud' Primulaceae GARDEN ORIGIN Cyclamen intaminatum (pink selection) Primulaceae GARDEN ORIGIN Cyclamen mirabile Primulaceae TURKEY Cyclamen pseudibericum Primulaceae ASIA MINOR Cyclamen pseudibericum Primulaceae S ASIA MINOR Cyclamen pseudibericum Primulaceae TURKEY Cyclamen pseudilbericum 'Roseum' Primulaceae GARDEN ORIGIN Cyclamen purpurascens Primulaceae C & E EUROPE Cyclamen purpurascens ssp. purpurascens Primulaceae SLOVAKIA Cyclamen purpurascens Primulaceae C & E EUROPE Cyclamen purpurascens Primulaceae C & E EUROPE Cyclamen x wellensiekii Primulaceae GARDEN ORIGIN Cymbidium goeringii Orchidaceae CHINA JAPAN TAIWAN Cymophyllus fraseri Cyperaceae EASTERN USA Cynara cardunculus Asteraceae SW MEDIT, MOROC Cyperus sp. Cyperaceae NOT KNOWN YET Cypripedium 'Gisela' Orchidaceae GARDEN ORIGIN Cypripedium 'Hilda' Orchidaceae GARDEN ORIGIN Cypripedium acaule Orchidaceae E & N AMER Cypripedium calceolus var. parviflorum Orchidaceae E N AMER Cypripedium calceolus var. pubescens Orchidaceae N AMER, JAPAN

Cypripedium californicum Orchidaceae

SISKYOU MOUNTAINS OF SOUTHWEST OREGON AND NORTHWEST CALIFORNIA

Cypripedium formosanum Orchidaceae TAIWAN JAPAN Cypripedium formosanum Orchidaceae TAIWAN


Cypripedium franchetii Orchidaceae CHINA Cypripedium henryi Orchidaceae S CHINA Cypripedium japonicum Orchidaceae JAPAN CHINA Cypripedium japonicum Orchidaceae JAPAN, CHINA Cypripedium kentuckiense Orchidaceae US

Cypripedium macranthos Orchidaceae RUSSIA, E. SIBERIA, KAMCHATKA, SAKHALIN ISLAND, KOREA, NE CHINA,

Cypripedium reginae Orchidaceae CENTRAL & SE CANADA, MIDWEST & NE US

Cypripedium reginae Orchidaceae NE NORTH AMERICA Cypripedium reginae 'Albolabium' Orchidaceae NE NORTH AMERICA Cypripedium tibeticum Orchidaceae SIKKIM, BHUTAN, W. CHINA Cyrtomium falcatum 'Eco-Jade' Dryopteridaceae GARDEN ORIGIN Cyrtomium falcatum 'Shishi' Dryopteridaceae GARDEN ORIGIN Cyrtomium fortunei var. intermedium Dryopteridaceae Cyrtomium macrophyllum Dryopteridaceae CHINA TO HIMAL JAPAN TAIWAN Cyrtomium macrophyllum Dryopteridaceae JAPAN, TAIWAN, CHINA, HIMALAYAS Cyrtomium macrophyllum Dryopteridaceae CHINA, HIMALAYS, JAPAN, TAIWAN Cytisus x kewensis Papilionaceae GARDEN ORIGIN Dactylorhiza elata Orchidaceae MEDIT Dactylorhiza elata Orchidaceae MEDIT. Dactylorhiza foliosa Orchidaceae MADEIRA Dactylorhiza fuchsii Orchidaceae HUNGARY Dactylorhiza fuschii var. alba Orchidaceae EUROPE Dactylorhiza maculata Orchidaceae EUROPE Dactylorhiza maculata Orchidaceae EUROPE Dactylorhiza majalis 'Maienstar' Orchidaceae GARDEN ORIGIN Dactylorhiza praetermissa Orchidaceae NW EUR S GB Dactylorhiza praetermissa var. junialis Orchidaceae NW EUROPE S GB Dactylorhiza purpurella 'Palmengarten' Orchidaceae GARDEN ORIGIN Dactylorhiza x grandis Orchidaceae GARDEN ORIGIN Dalibarda repens Rosaceae Daphne 'Lawrence Crocker' Thymelaeaceae GARDEN ORIGIN Daphne alpina Thymelaeaceae BALKANS Daphne bholua Thymelaeaceae E HIMALAYA Daphne bholua Thymelaeaceae E.HIMALAYAS Daphne bholua 'Damon Ridge' Thymelaeaceae GARDEN ORIGIN Daphne bholua 'Jacqueline Postill' Thymelaeaceae GARDEN ORIGIN Daphne bholua 'Peter Smithers' Thymelaeaceae GARDEN ORIGIN Daphne bholua aff. 'SEH- BASE 9500' Thymelaeaceae NE YUNNAN Daphne caucasica Thymelaeaceae C RUSSIA Daphne cneorum Thymelaeaceae C & S EUROPE Daphne cneorum var. verlotii x arbuscula Thymelaeaceae GARDEN ORIGIN Daphne cneorum 'Leila Haines' Thymelaeaceae GARDEN ORIGIN Daphne jezoensis var. kamschatensis Thymelaeaceae JAPAN Daphne laureola ssp. philippi Thymelaeaceae PYRENEES Daphne longilobata Thymelaeaceae SE TIBET NW YUNNAN


Daphne mezereum 'Alba' Thymelaeaceae GARDEN ORIGIN Daphne mezereum 'Bowles White' Thymelaeaceae GARDEN ORIGIN Daphne odora 'Aldens Regal Red' Thymelaeaceae GARDEN ORIGIN Daphne odora 'Marginata' Thymelaeaceae GARDEN ORIGIN Daphne odora 'Rebecca' Thymelaeaceae GARDEN ORIGIN Daphne odora 'Zuiko-nishiki' Thymelaeaceae GARDEN ORIGIN Daphne petraea 'Grandiflora' Thymelaeaceae GARDEN ORIGIN

Daphne retusa Thymelaeaceae W CHINA, TIBET, BHUTAN, UPPER BURMA

Daphne tangutica Retusa Group Thymelaeaceae NW CHINA Daphne tangutica Thymelaeaceae NW CHINA Daphne x burkwoodii special form Thymelaeaceae GARDEN ORIGIN Daphne x burkwoodii 'Albert Burkwood' Thymelaeaceae GARDEN ORIGIN Daphne x burkwoodii 'Somerset' Thymelaeaceae GARDEN ORIGIN Daphne x burwoodii 'Moonlight' Thymelaeceae GARDEN ORIGIN Daphne x hendersonii Thymelaeaceae N. ITALY Daphne x houtteana Thymelaeaceae GARDEN ORIGIN Daphne x napolitana Thymelaeaceae GARDEN ORIGIN Daphne x rollsdorfii 'Arnold Cihlarz' Thymelaeaceae GARDEN ORIGIN Daphne x transatlantica 'Jim's Pride' Thymelaeaceae GARDEN ORIGIN Daphne x transatlantica 'Summer Ice' Thymelaeaceae GARDEN ORIGIN Daphniphyllum himalaense ssp. macropodum Daphniphyllaceae JAPAN, KOREA, TAIWAN Daphniphyllum teijsmannii 'White Margined Selection' Daphniphyllaceae Darlingtonia californica Sarraceniaceae N CA TO S OR Darlingtonia californica Sarraceniaceae N CAL S ORE Darmera peltata Saxifragaceae CA TO OR Dasylirion graminifolium Dracaenaceae MEXICO Dasylirion leiophyllum Dracaenaceae S TEXAS, NEW MEXICO, MEXICO Dasylirion longissimum Dracaenaceae MEXICO Dasylirion sp. aff. Berlaneri 'Blue Twister' Dracaenaceae GARDEN ORIGIN Dasylirion texanum Dracaenaceae TEXAS N MEXICO Dasylirion wheeleri Dracaenaceae SE ARIZONA TEXAS Davallia mariesii 'Korea Rocks' Davalliacaea KOREA Davallia tyermanii 'Sekka' Davalliacaea GARDEN ORIGIN Decumaria barbara 'Barbara Ann "w/c Dirr"' Hydrangeaceae MADISON CO., GEORGIA, US Deinanthe bifida 'Pink Kii' Hydrangeaceae JAPAN Delosperma delavayi Aizoaceae Dendropanax sp. 'DJHT 99162' Araliaceae TAIWAN Dendropanax sp. 'EDHCH 97321' Araliaceae W. CHINA Deparia beddomei AIK-226 (syn. Thelypteris) Thelypteridaceae W/C IN KOREA (CHEJU IS) Deparia japonica Woodsiaceae S ASIA, MALAYSIA Deparia peterensii Dryopteridaceae ASIA TO AUSTRAILIA & NEW ZEALAND

Deparia petersenii Dryopteridaceae INDOCHINA TO TAIWAN, JAPAN AUSTRALIA NZ

Deparia petersenii Woodsiaceae SE ASIA Deschampsia cespitosa 'Goldschleier' Poaceae GARDEN ORIGIN Deschampsia cespitosa 'Schottland' Poaceae NORTH AMERICA


Deutzia gracilis 'Nikko' Hydrangeaceae GARDEN ORIGIN Deutzia gracilis 'Nikko' Hydrangeaceae GARDEN ORIGIN Deutzia setchuenensis var. corymbiflora Hydrangeaceae W CHINA Dianthus 'Blue Hills' Caryophyllaceae GARDEN ORIGIN Dianthus 'Bombardier' Caryophyllaceae GARDEN ORIGIN Dianthus 'Gold Dusted' Caryophyllaceae GARDEN ORIGIN Dianthus 'Little Jock' Caryophyllaceae GARDEN ORIGIN Dianthus 'Mauve Single' Caryophyllaceae GARDEN ORIGIN Dianthus 'Pike's Pink' Caryophyllaceae GARDEN ORIGIN Dianthus (Pink Group) 'Rachel' Caryophyllaceae GARDEN ORIGIN

Dianthus carthusianorum Caryophyllaceae WESTERN AND CENTRAL EUROPE TO SW RUSSIA

Dianthus freynii Caryophyllaceae CENTRAL BALKAN PENINSULA Dianthus haematocalyx ssp. pindicola Caryophyllaceae BALKAN PENINSULA Dianthus henteri Caryophyllaceae CAPATHIAN MOUNTIANS Dianthus simulans Caryophyllaceae GREECE AND BULGARIA Diascia cordata Scrophulariaceae S AFRICA Dicentra 'King of Hearts' Papaveraceae GARDEN ORIGIN Dicentra 'Luxuriant' Papaveraceae GARDEN ORIGIN Dicentra cucullaria Papaveraceae GARDEN ORIGIN Dicentra formosa Furse's form Fumariaceae GARDEN ORIGIN Dicentra formosa 'Langtrees' Papaveraceae GARDEN ORIGIN Dicentra formosa 'Silversmith' Papaveraceae GARDEN ORIGIN Dicentra formosa 'Sweetheart' Papaveraceae GARDEN ORIGIN Dicentra spectablis 'Gold Heart' Papaveraceae GARDEN ORIGIN Dichelostemma congestum Alliaceae W. US Dichelostemma congestum Alliaceae WASHINGTON, OREGON, CALIFORNIA Dichelostemma ida-maia Alliaceae N. CALIFORNIA, OREGON Dichelostemma ida-maia 'Pink Diamond' Alliaceae GARDEN ORIGIN Dichroa febrifuga Hydrangeaceae NEPAL, MALAYSIA Dichroa febrifuga Hydrangeaceae NEPAL, MALAYSIA Dierama pulcherrimum (light pink selection) Iridaceae S AFRICA Digitalis lanata x tetra Scrophulariaceae GARDEN ORIGIN Digitalis viridiflora Scrophulariaceae BALKAN PENINSULA Diphylleia cymosa Berberidaceae E. NORTH AMERICA Diphylleia grayi Berberidaceae Diphylleia sinensis Berberidaceae HUPEH, SICHUAN & YUNNAN Diplazium subsinuatum Woodsiaceae E ASIA, PHILIPPENES TO BORNEO Disanthus cercidifolius Hamamelidaceae SE CHINA, JAPAN Disanthus cercidifolius Hamamelidaceae JAPAN, SE CHINA Disanthus cercidifolius Hamamelidaceae JAPAN, SE CHINA Disanthus cercidifolius Hamamelidaceae JAPAN, SE CHINA Disanthus cercidifolius Hamamelidaceae SE CHINA JAPAN Disporopsis arisanensis Convallariaceae TAIWAN Disporopsis fuscopicta Convallariaceae CHINA Disporopsis pernyi Convallariaceae SE CHINA


Disporum aff. Cantoniense 'DJHC724 OR 69' Convallariaceae HIMAL., CHINA, INDIA Disporum bodinieri 'DJHC765' Convallariaceae SW CHINA Disporum cantoniense 'Aureovariegata' Convallariaceae GARDEN ORIGIN Disporum cantoniense 'Green Giant' Convallariaceae CHINA Disporum cantoniense 'Night Heron' Convallariaceae SICHUAN, CHINA Disporum cantoniense DJHC 739 'Night Heron' Convallariaceae W/C IN SICHUAN Disporum flavens Convallariaceae KOREA Disporum flavum Convallariaceae KOREA Disporum hookeri Convallariaceae NW US Disporum nantauense Polygonaceae TAIWAN Disporum nantouense Convallariaceae C TAIWAN Disporum sessile Convallariaceae CHILE, KOREA Disporum sessile Convallariaceae JAPAN Disporum sessile 'Center Variegated' Convallariaceae GARDEN ORIGIN Disporum sessile 'Variegatum' Convallariaceae GARDEN ORIGIN Disporum smilacinum 'Aureovariegata' Convallariaceae GARDEN ORIGIN Disporum smilacinum 'Kogane Tsuki' Convallariaceae GARDEN ORIGIN Disporum smithii Convallariaceae BC TO CAL. Disporum uniflorum Convallariaceae Disporum uniflorum Polygonaceae W KOREA Disporum viridescens Convallariaceae Dodecatheon 'Aphrodite' Primulaceae GARDEN ORIGIN Dodecatheon clevelandii ssp. patulum Primulaceae CALIFORNIA Dodecatheon clevelandii ssp. insulare Primulaceae S. CALIFORNIA Dodecatheon dentatum Primulaceae N OREGON TO IDAHO Dodecatheon dentatum Primulaceae BRITISH COLUMBIA, WA,OR,ID,UT Dodecatheon dentatum Primulaceae GARDEN ORIGIN Dodecatheon hendersonii 'Sooke' Primulaceae CA, WA, OR, VANCOUVER ISLAND Dodecatheon jefferyi (Eldorado Creek collection) Primulaceae W/C AT ELDORASO CREEK, WA Dodecatheon jeffreyi Primulaceae CAL. Dodecatheon jeffreyi Primulaceae CALIFORNIA Dodecatheon meadia f. album Primulaceae GARDEN ORIGIN Dodecatheon meadia Primulaceae GARDEN ORIGIN Dodecatheon meadia 'Red Light' Primulaceae GARDEN ORIGIN Dodecatheon pulchellum Primulaceae W N AMERICA TO MEXICO

Doodia media Blechnaceae AUSTRALIA, NEW ZELAND, NEW CALEDONIA

Dracunculus canariensis Araceae MADRIA, CANARY IS. Drimys lanceolata Winteraceae AUSTRALIA Dryas drummondii 'Grandiflora' Rosaceae GARDEN ORIGIN Dryas octopetala 'Minor' Rosaceae GARDEN ORIGIN Dryas x suendermannii Rosaceae D DRUMMONDII X D OCTOPETALA Dryopteris affinis Aspidaceae EUR., ASIA Dryopteris affinis Aspidaceae EUR., ASIA Dryopteris affinis 'Barnesii' Aspidaceae GARDEN ORIGIN Dryopteris affinis 'Congesta Cristata' Aspidaceae GARDEN ORIGIN


Dryopteris affinis 'Crispa Gracilis' Aspidaceae GARDEN ORIGIN Dryopteris bissetiana Dryopteridaceae CHINA, JAPAN & KOREA Dryopteris bissetiana Dryopteridaceae E ASIA Dryopteris bissetiana Dryopteridaceae JAPAN, KOREA, CHINA Dryopteris carthusiana Aspidaceae EUROPE Dryopteris carthusiana Aspidaceae EUROPE Dryopteris carthusiana PS03PA02 Dryopteridaceae W/C IN USA (PA) Dryopteris carthusiana 'Cristata' Dryopteridaceae Dryopteris celsa 'Shreveport' Dryopteridaceae SE USA Dryopteris conjugata Dryopteridaceae Dryopteris dilatata 'Grandiceps' Aspidaceae GARDEN ORIGIN Dryopteris dilatata 'Grandiceps' Dryopteridaceae Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae CHINA, JAPAN & KOREA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora Aspidaceae E ASIA Dryopteris erythrosora 'Prolifera' Aspidaceae GARDEN ORIGIN Dryopteris erythrosora 'Prolifera' Aspidaceae GARDEN ORIGIN Dryopteris erythrosora 'Prolifera' Aspidaceae GARDEN ORIGIN Dryopteris erythrosora 'Prolifera' Aspidaceae GARDEN ORIGIN Dryopteris expansa Aspidaceae N TEMP. REGIONS Dryopteris expansa 'Fillifera Nana' Aspidaceae GARDEN ORIGIN Dryopteris filix-mas 'Linearis Polydactyla' Dryopteridaceae GARDEN ORIGIN Dryopteris fragrans Dryopteridaceae CIRCUMBOREAL Dryopteris hondoensis Dryopteridaceae JAPAN Dryopteris hondoensis Dryopteridaceae Dryopteris indusiata Dryopteridaceae JAPAN, TAIWAN Dryopteris koidzumiana Dryopteridaceae JAPAN (YAKUSHIMA) Dryopteris lepidopoda Dryopteridaceae HIMALAYAS, WEST CHINA, TAIWAN Dryopteris lepidopoda Dryopteridaceae W. CHINA, TAIWAN Dryopteris marginalis Aspidaceae N AMERICA Dryopteris marginalis Aspidiaceae N AMERICA Dryopteris marginalis PS03PA04 Dryopteridaceae W/C IN USA (PA) Dryopteris polylepis Dryopteridaceae JAPAN Dryopteris purpella Dryopteridaceae JAPAN Dryopteris sieboldii Aspidaceae JAPAN, TAIWAN Dryopteris sieboldii Aspidiaceae JAPAN, TAIWAN Dryopteris sieboldii Dryopteridaceae JAPAN Dryopteris uniformis Dryopteridaceae CHINA, JAPAN & KOREA Dryopteris varia Aspidaceae NE ASIA Dryopteris varia Aspidaceae NE ASIA


Dryopteris varia Aspidaceae NE ASIA Dryopteris varia Aspidaceae NE ASIA Dryopteris varia Aspidaceae NE ASIA Dryopteris varia Aspidaceae NE ASIA Dryopteris varia Aspidiaceae NE ASIA Dryopteris wallichiana Aspidaceae NE ASIA Dryopteris wallichiana Aspidiaceae NE ASIA Dryopteris wallichiana Aspidiaceae NE ASIA Dryopteris x complexa Aspidiaceae GARDEN ORIGIN Dryopteris x complexa 'Robusta' Aspidaceae GARDEN ORIGIN Dryopteris x complexa 'Robusta' Aspidaceae GARDEN ORIGIN Dryopteris x complexa 'Robusta' Dryopteridaceae GARDEN ORIGIN Dryopteris x complexa (crisped selection) 'Stablerae' Aspidaceae GARDEN ORIGIN Dryopteris x complexa 'Stablerae' Aspidiaceae GARDEN ORIGIN Dryopteris x complexa 'Stablerae' Dryopteridaceae GARDEN ORIGIN Dryopteris x complexa 'Stablerae' Dryopteridaceae GARDEN ORIGIN Dudleya cymosa ssp. pumila Crassulaceae ENDEMIC TO S CA Echinops exaltatus Asteraceae E EUR TO RUSSIA Echinops ruthenicus Asteraceae SE EUR S RUSS TO E CHINA Eleagnus 'Quicksilver' Elaeagnaceae GARDEN ORIGIN Eleagnus x ebbingei Elaeagnaceae GARDEN ORIGIN Elegia fistulosa Restionaceae S AFRICA Eleuthercoccus sieboldianus 'Variegatus' Araliaceae GARDEN ORIGIN Elsholtzia stauntonii Lamiaceae CHINA Elymus tenuis Poaceae Enkianthus campanulatus Ericaceae JAPAN Enkianthus campanulatus Ericaceae JAPAN Enkianthus campanulatus Ericaceae JAPAN Enkianthus cernuus f. rubens Ericaceae JAPAN Enkianthus perulatus Ericaceae JAPAN Enkianthus perulatus Ericaceae JAPAN Enkianthus perulatus Ericaceae JAPAN Ephedra regeliana Ephedraceae ASIA Epigaea repans Ericaceae E. NORTH AMERICA Epimedium (Japanese dwarf white) Berberidaceae GARDEN ORIGIN Epimedium (creeping yellow) Berberidaceae Epimedium 'After Midnight' Berberidaceae GARDEN ORIGIN Epimedium Cc. 990007 'Amanogawa' Berberidaceae (A HYBRID FROM MIKINORI OGISU) Epimedium 'Black Sea' Berberidaceae GARDEN ORIGIN Epimedium 'Buttercup' Berberidaceae GARDEN ORIGIN Epimedium Cc. 001010 'Court Jester' Berberidaceae GARDEN ORIGIN Epimedium Cc. 990614 'Domino' Berberidaceae GARDEN ORIGIN Epimedium 'Enchantress' Berberidaceae GARDEN ORIGIN Epimedium 'Fire Dragon' Berberidaceae GARDEN ORIGIN Epimedium 'Flamingo Dancer' Berberidaceae GARDEN ORIGIN


Epimedium 'Fujinami' Berberidaceae GARDEN ORIGIN Epimedium 'Hagoromo-m-mai' Berberidaceae GARDEN ORIGIN Epimedium 'Hot Lips' Berberidaceae GARDEN ORIGIN Epimedium 'Jujisei' Berberidaceae GARDEN ORIGIN Epimedium 'Koharu' Berberidaceae GARDEN ORIGIN Epimedium Cc. 950236 'Lilac Cascade' Berberidaceae GARDEN ORIGIN Epimedium 'Little Shrimp' Berberidaceae GARDEN ORIGIN Epimedium 'Mazuhi-maru' Berberidaceae GARDEN ORIGIN Epimedium 'Pearl Drops' Berberidaceae GARDEN ORIGIN Epimedium 'Purple Pixies' Berberidaceae GARDEN ORIGIN Epimedium 'Starlet' Berberidaceae GARDEN ORIGIN Epimedium "biflorum" 'Album' Berberidaceae GARDEN ORIGIN Epimedium acuminatum Cc. 960119 Berberidaceae W/C ON EMEI SHAN Epimedium acuminatum Berberidaceae CHINA (GUIZHOU, YUNNAN & SICHUAN) Epimedium acuminatum L575 Berberidaceae CHINA (W/C ON EMEI SHAN) Epimedium acuminatum Cc 001111 'Night Mistress' Berberidaceae W/C IN CHINA (CHONGQING MUN.) Epimedium alpinum 'Shrimp Girl' Berberidaceae GARDEN ORIGIN Epimedium brachyrrhizum Berberidaceae CHINA (GUIZHOU) Epimedium brachyrrhizum Berberidaceae CHINA (GUIZHOU) Epimedium brachyrrhizum Cc. 940498 'Elfin Magic' Berberidaceae GARDEN ORIGIN Epimedium brachyrrhizum Cc. 940526 'Karen' Berberidaceae GARDEN ORIGIN Epimedium brevicornu f. rotundatum Berberidaceae C CHINA Epimedium brevicornu Berberidaceae C CHINA Epimedium brevicornu f. rotundatum Berberidaceae C CHINA Epimedium brevicornu Berberidaceae C CHINA Epimedium campanulatum Og 93.087 E/Cc. 990002 Berberidaceae CHINA (NW SICHUAN) Epimedium davidii Berberidaceae CHINA (W SICHUAN) Epimedium davidii Cc. 990553 (robust forms) Berberidaceae CHINA (W SICHUAN) Epimedium davidii Cc. 960080 (Wolong dwarf forms) Berberidaceae W/C IN SICHUAN (WOLONG) Epimedium diphyllum 'Nanum' Berberidaceae GARDEN ORIGIN Epimedium diphyllum Cc. 950054 'Nanum' Berberidaceae GARDEN ORIGIN Epimedium diphyllum 'Variegatum' Berberidaceae GARDEN ORIGIN Epimedium dolichostemon HWJCM 484/Og 81010 Berberidaceae CHINA (SICHUAN) Epimedium dolichostemon Berberidaceae CHINA (SICHUAN) Epimedium dolichostemon Berberidaceae CHINA (SICHUAN) Epimedium epsteinii Berberidaceae CHINA (HUNAN) Epimedium fargesii Og 93023 'Pink Constellation' Berberidaceae W/C IN SICHUAN Epimedium franchetii Berberidaceae CHINA (HUBEI) Epimedium franchetii 'Brimstone Butterfly' Berberidaceae GARDEN ORIGIN Epimedium franchetii Og 87001 'Brimstone Butterfly' Berberidaceae GARDEN ORIGIN Epimedium franchetii 'Gotemba' Berberidaceae GARDEN ORIGIN Epimedium grandiflora 'Nanum' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum var. coelestre Berberidaceae JAPAN, MANCHURIA, KOREA Epimedium grandiflorum Berberidaceae JAPAN, MANCHURIA, KOREA Epimedium grandiflorum Cc. 920011 (pale yellow selection) Berberidaceae GARDEN ORIGIN


Epimedium grandiflorum var. higoense HC 970579 JAPAN Epimedium grandiflorum var. coelestre Cc. 950058 'Alpine Beauty' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum var. higoense Cc. 950057 'Bandit' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Beni-chidori' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum var. violaceum Cc. 920016 'Bronze Maiden' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Crimson Beauty' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950132 'Dark Beauty' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 920019 'First Kiss' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Irene' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'John Gallagher' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum f. flavescens 'La Rocaille' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950094 'Lavender Lady' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Lilafee' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950149 'Nanum' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Orion' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 960044 'Princess Susan' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950123 'Purple Prince' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Queen Esta' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950055 'Red Queen' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Saturn' Berberidaceae Epimedium grandiflorum 'Saxton's Purple' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Silver Queen' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Sirius' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950237 'Spring Wedding' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Tama no Genpei' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum Cc. 950113 'Waterfall' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Wine Purple' Berberidaceae Epimedium grandiflorum 'Yenomoto's White' Berberidaceae GARDEN ORIGIN Epimedium grandiflorum 'Yubae' Berberidaceae GARDEN ORIGIN Epimedium ilicifolium Og 93020 Berberidaceae W/C IN CHINA (SHANXI) Epimedium latisepalum Og 91002 Berberidaceae CHINA (SICHUAN) Epimedium leptorrhizum Berberidaceae CHINA (GUIZHOU & SICHUAN) Epimedium lishihchenii Cc. 950008 Berberidaceae CHINA (JIUJIANG MTS) Epimedium membranaceum Berberidaceae CHINA (SICHUAN & YUNNAN) Epimedium membranaceum 'D32 seedling' Berberidaceae GARDEN ORIGIN Epimedium mikinorii Og 95039 Berberidaceae CHINA (HUBEI) Epimedium myrianthum Berberidaceae CHINA (SICHUAN & HUNAN) Epimedium myrianthum Cc. 940110 'Mottled Madness' Berberidaceae GARDEN ORIGIN Epimedium ogisui Og 91001 Berberidaceae CHINA (SICHUAN) Epimedium pauciflorum Og 92123 Berberidaceae CHINA (SICHUAN) Epimedium perralderianum 'Weihanstepten' Berberidaceae GARDEN ORIGIN Epimedium pinnatum Berberidaceae CAUCASUS & N IRAN Epimedium pinnatum ssp. colchicum Berberidaceae W GEORGIA & NE TURKEY Epimedium pinnatum ssp. colchicum Cc. 890003/USNA # 1973 'Thunderbolt' Berberidaceae W/C IN GEORGIA Epimedium platypetalum x E. pauciflorum Berberidaceae GARDEN ORIGIN


Epimedium pubescens Og 91003 Berberidaceae W/C IN C CHINA Epimedium pubigerum Berberidaceae TURKEY TO SE EUROPE Epimedium pubigerum RAS 00035 Berberidaceae W/C IN NE TURKEY Epimedium pubigerum RAS 00125 Berberidaceae W/C IN NE TURKEY Epimedium pubigerum RAS 00128 Berberidaceae W/C IN NE TURKEY Epimedium rhizomatosum Berberidaceae CHINA (SICHUAN) Epimedium sagittatum Berberidaceae C CHINA Epimedium sagittatum Berberidaceae C CHINA Epimedium sempervirens Cc. 920018 'Aurora' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 950016 'Cherry Hearts' Berberidaceae GARDEN ORIGIN Epimedium sempervirens 'Okuda's White' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 950027 'Rose Dwarf' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 950027 'Rose Dwarf' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 950140 'Secret Arrow' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 970190 'Variegatum #1' Berberidaceae GARDEN ORIGIN Epimedium sempervirens Cc. 950138 'Violet Queen' Berberidaceae GARDEN ORIGIN Epimedium stellulatum (longleaf selection) Berberidaceae W/C IN SHAAXI ON QIN LING SHAN Epimedium sutchuenense Cc. 970072 Berberidaceae Epimedium sutchuenense Cc. 970072 Berberidaceae W/C IN HUBEI Epimedium trifoliolatobinatum Cc. 950046 Berberidaceae JAPAN (SHIKOKU ISLAND) Epimedium wushanense Og 92009 'Caramel' Berberidaceae GARDEN ORIGIN Epimedium wushanense Og 92009 'Caramel' Berberidaceae GARDEN ORIGIN Epimedium x cantabrigiense Berberidaceae GARDEN ORIGIN Epimedium x omeiense DJHC 734 Berberidaceae W/C IN SICHUAN (YAAN) Epimedium x omeiense DJHC 734 Berberidaceae W/C IN SICHUAN (YAAN) Epimedium x omeiense 'Myriad Years' Berberidaceae CHINA (SICHUAN) Epimedium x omeiense Cc. 950229/Og 82.001 'Stormcloud' Berberidaceae W/C IN CHINA (ON EMEI SHAN) Epimedium x perralchicum Berberidaceae GARDEN ORIGIN Epimedium x perralchicum Berberidaceae GARDEN ORIGIN Epimedium x perralchicum Berberidaceae GARDEN ORIGIN Epimedium x perralchicum Berberidaceae GARDEN ORIGIN Epimedium x perralchicum Berberidaceae GARDEN ORIGIN Epimedium x rubrum Berberidaceae GARDEN ORIGIN Epimedium x rubrum Berberidaceae GARDEN ORIGIN Epimedium x rubrum Cc. 930007 'Sweetheart' Berberidaceae GARDEN ORIGIN Epimedium x rubrum Cc. 930007 'Sweetheart' Berberidaceae GARDEN ORIGIN Epimedium x versicolor Cc. 970064 'Cherry Tart' Berberidaceae GARDEN ORIGIN Epimedium x versicolor 'Neosulphureum' Berberidaceae GARDEN ORIGIN Epimedium x warleyense Berberidaceae GARDEN ORIGIN Epimedium x warleyense 'Ellen Willmott' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Berberidaceae GARDEN ORIGIN Epimedium x youngianum (Asiatic hybrids) Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950048 'Azusa' Berberidaceae GARDEN ORIGIN Epimedium x youngianum 'Be My Valentine' Berberidaceae GARDEN ORIGIN Epimedium x youngianum 'Beni-kujaku' Berberidaceae GARDEN ORIGIN


Epimedium x youngianum 'Beni-kujaku' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 920045 'Capella' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950075 'Copper Charm' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950241 'Fairy Dust' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950242 'Grape Fizz' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950240 'Little Shield' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 990566 'Marchacos Sprite' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 970233 'Murasaki-juji' Berberidaceae GARDEN ORIGIN Epimedium x youngianum 'Niveum' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 920039 'Pink Star' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950234 'Purple Heart' GARDEN ORIGIN Epimedium x youngianum 'Roseum' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950239 'Royal Flush' Berberidaceae GARDEN ORIGIN Epimedium x youngianum Cc. 950085 'Ruby Tuesday' Berberidaceae GARDEN ORIGIN Epimedium x youngianum 'Tamabotan' Berberidaceae GARDEN ORIGIN Epimedium x youngianum 'White Star' Berberidaceae GARDEN ORIGIN Epipactus giganteus 'Serpentine Night' Orchidaceae SW USA Eranthis Cilicica Group Ranunculaceae TURKEY TO AFGANISTAN Eranthis 'Guinea Gold' Ranunculaceae GARDEN ORIGIN Eranthis cilicica Ranunculaceae TURKEY TO AFGHANISTAN Eranthis x hemalis Tubergenii Group Ranunculaceae GARDEN ORIGIN Eranthis x tubergenii 'Guinea Gold' Ranunculaceae GARDEN ORIGIN Ercilla volubilis Phytolaccaceae PERU, CHILE Eremurus 'Cleopatra' Asphodelaceae GARDEN ORIGIN Eremurus 'Oase' Asphodelaceae GARDEN ORIGIN Eremurus stenophyllus ssp. stenophyllus Asphodelaceae Eremurus x isabellinus 'Cleopatra' Asphodelaceae GARDEN ORIGIN Eremurus x isabellinus 'Pinokkio' Asphodelaceae GARDEN ORIGIN Erica australis 'Holehird' Ericaceae GARDEN ORIGIN Erica australis 'Riverslea' Ericaceae GARDEN ORIGIN Erica oatesii 'Winter Fire' Ericaceae GARDEN ORIGIN Erica sp. Ericaceae GARDEN ORIGIN Erica veitchii 'Exter' Ericaceae GARDEN ORIGIN Erigeron 'Chameleon' Asteraceae GARDEN ORIGIN Erigeron 'Goat Rocks' Asteraceae GARDEN ORIGIN Erigeron aureus 'Canary Bird' Asteraceae WA & BC Erigeron compositus 'Violet' Asteraceae ROCKIE MT Erinacea anthyllis Papilionaceae FRANCE & SPAIN Eriogonum caespitosum Polygonaceae CA TO ID, MT & CO Eriogonum kennedyi Polygonaceae CA & NV Eriogonum ovalifolium var. nivale Polygonaceae CENTRAL SIERRA NEVADA Eriogonum ovalifolium var. ovalifolium Polygonaceae JACKSON COUNTY, OR Eriogonum sp. Polygonaceae Eriogonum umbellatum var. humistratum Polygonaceae Eriogonum umbellatum var. bahiiforme Polygonaceae ENDEMIC TO CA


Eriogonum umbellatum (dwarf selection) Polygonaceae Eriogonum umbellatum 'Alturas Red' Polygonaceae W/C IN CA Eriogonum umbellatum var. polyanthum 'Shasta Sulfer' Polygonaceae GARDEN ORIGIN Eriogonum umbellatum 'Siskiyou Gold' Polygonaceae Eriogonum umbelLatum 'Whiskey Peak' Polygonaceae Erodium glandulosum 'Roseum' Geraniaceae GARDEN ORIGIN Eryngium 'Pena Nevada' Apiaceae GARDEN ORIGIN Eryngium agavifolium Apiaceae ARGENTINA Eryngium agavifolium Apiaceae ARGENTINA Eryngium agavifolium Apiaceae ARGENTINA Eryngium amethystinum Apiaceae ITALY, SICILY, BALKANS Eryngium bourgatii Apiaceae SPAIN, PYREN. Eryngium bourgatii Apiaceae SPAIN, PYREN. Eryngium creticum Apiaceae BALK. PENINS., AEGEAN Eryngium eburneum Apiaceae S AMERICA Eryngium planum 'Fluela' Apiaceae GARDEN ORIGIN Eryngium proteiflorum Apiaceae MEXICO Eryngium umbelliferum Apiaceae MEXICO Eryngium umbelliferum Apiaceae MEXICO Eryngium umbelliferum 'w/c' Apiaceae MEXICO Eryngium variifolium Apiaceae N AFRICA Eryngium variifolium Apiaceae N AFRICA Eryngium yuccifolium 'Kershaw Blue' Apiaceae KERSHAW CO, SC Erysimum 'Wenlock Beauty' Brassicaceae GARDEN ORIGIN Erythronium 'Kondo' Liliaceae GARDEN ORIGIN Erythronium 'Pagoda' Liliaceae W CHINA Erythronium 'Pagoda' Liliaceae W CHINA Erythronium 'Pagoda' Liliaceae W CHINA Erythronium californicum Liliaceae CALIFORNIA Erythronium californicum Liliaceae W. N. AMERICA Erythronium dens-canis var. niveum Liliaceae EUROPE AND ASIA Erythronium dens-canis Liliaceae EUROPE AND ASIA Erythronium dens-canis Liliaceae EUROPE, ASIA Erythronium dens-canis 'Charmer' Liliaceae GARDEN ORIGIN Erythronium dens-canis 'Frans Hals' Liliaceae GARDEN ORIGIN Erythronium dens-canis 'Lilac Wonder' Liliaceae GARDEN ORIGIN Erythronium dens-canis 'Moerheimii' Liliaceae GARDEN ORIGIN Erythronium dens-canis 'Rose Queen' Liliaceae EUROPE AND ASIA Erythronium dens-canis 'Rose Queen' Liliaceae GARDEN ORIGIN Erythronium dens-canis 'Snowflake' Liliaceae GARDEN ORIGIN Erythronium elegans Liliaceae MT. HEBO, TILLAMOOK CO., OREGON Erythronium grandiflorum var. candidum Liliaceae W. UNITED STATES Erythronium hendersonii Liliaceae SW OREGON, NW CALIFORNIA Erythronium klamanthense Liliaceae W. OREGON Erythronium mesochoreum Liliaceae GARDEN ORIGIN


Erythronium montanum Liliaceae NW AMERICA Erythronium multiscapoideum Liliaceae CALIFORNIA Erythronium oregonum 'White Beauty' Liliaceae GARDEN ORIGIN Erythronium pusateri Liliaceae SIERRA NEVADA, W. CALIFORNIA Erythronium revolutum 'Rose Beauty' Liliaceae GARDEN ORIGIN Erythronium sibiricum Liliaceae SIBERIA Erythronium sibiricum album Liliaceae GARDEN ORIGIN Erythronium tuolumnense Liliaceae C CAL. Erythronium tuolumnense 'De Jager' Liliaceae GARDEN ORIGIN Escallonia laevis Escalloniaceae BRAZIL Escallonia laevis Escalloniaceae BRAZIL Escallonia rubra 'Woodside' Escalloniaceae GARDEN ORIGIN Escallonia x exoniensis Escalloniaceae GARDEN ORIGIN Eucomis 'Sparkling Burgundy' Hyacinthaceae GARDEN ORIGIN Eucomis autumnalis ssp. amaryllidifolia Hyacinthaceae S AFRICA Eucomis comosa 'Maroon Margin' Hyacinthaceae GARDEN ORIGIN Eucomis humilis Hyacinthaceae SOUTH AFRICA Eucomis pole-evansii Hyacinthaceae S AFRICA Eucomis zambesiaca Hyacinthaceae MALAWI Eucomis zambesiaca Hyacinthaceae MALAWI Eucryphia glutinosa 'Flore Pleno' Eucryphiaceae GARDEN ORIGIN Euonymus 'Wolong Ghost' Celastraceae CHINA Euonymus alatus Celastraceae NE ASIA TO MID CHINA Euonymus fortunei var. radicans Celastraceae ASIA Euonymus fortunei Celastraceae CHINA Euonymus fortunei var. radicans Celastraceae ASIA Euonymus fortunei var. radicans Celastraceae ASIA Euonymus fortunei 'Coloratus' Celastraceae GARDEN ORIGIN Euonymus fortunei 'Kewensis' Celastraceae GARDEN ORIGIN Euonymus japonicus 'Emerald Towers' Celastraceae GARDEN ORIGIN Euonymus sachalinensis Celastraceae NE ASIA Eupatorium purpureum 'Gateway' Asteraceae GARDEN ORIGIN Eupatorium rugosum 'Chocolate' Asteraceae GARDEN ORIGIN Euphorbia 'Charam (Redwing)' Euphorbiaceae GARDEN ORIGIN Euphorbia 'Garblesham Enchanter' Euphorbiaceae GARDEN ORIGIN Euphorbia 'Golden Foam' Euphorbiaceae GARDEN ORIGIN Euphorbia 'Regally Reticent' Euphorbiaceae GARDEN ORIGIN Euphorbia amygdaloides var. robbiae Euphorbiaceae SW ASIA AND EUR. Euphorbia characias 'Burrow Silver' Euphorbiaceae GARDEN ORIGIN Euphorbia characias 'Jade Dragon' Euphorbiaceae GARDEN ORIGIN Euphorbia characias ssp. wulfenii 'John Tomlinson' Euphorbiaceae GARDEN ORIGIN Euphorbia characias 'Tasmanian Tiger' Euphorbiaceae GARDEN ORIGIN Euphorbia cornigera 'Golden Towers' Euphorbiaceae GARDEN ORIGIN Euphorbia cyparissias 'Clarice Howard' Euphorbiaceae GARDEN ORIGIN Euphorbia donii (Great Dixter form) Euphorbiaceae HIMALAYA


Euphorbia griffithii Euphorbiaceae E HIMALAYA Euphorbia jacquemontii Euphorbiaceae W HIMALAYA Euphorbia jacquemontii Euphorbiaceae W. HIMALAYAS Euphorbia myrsinites Euphorbiaceae S EUROPE & ASIA MINOR Euphorbia palustris Euphorbiaceae EUROPE Euphorbia polychroma 'Lacy' Euphorbiaceae GARDEN ORIGIN Euphorbia polychroma 'Midas' Euphorbiaceae GARDEN ORIGIN Euphorbia rigida Euphorbiaceae MED. Euphorbia sarawschanica Euphorbiaceae TURKESTAN Euphorbia schillingii Euphorbiaceae NEPAL Euphorbia sikkimensis Euphorbiaceae E HIMALAYA Euphorbia tirucalli 'Sticks on Fire' Euphorbiaceae GARDEN ORIGIN Euphorbia wallichii Euphorbiaceae W & C HIMALAYA Euptelea polyandra Eupteleaceae JAPAN Eurya japonica Theaceae ASIA Fabiana imbricata f. violacea Solonaceae GARDEN ORIGIN Fagus sylvatica Purpurea Group (Western Hills form) Fagaceae GARDEN ORIGIN Fagus sylvatica Purpurea Group Fagaceae GARDEN ORIGIN Fagus sylvatica 'Dawyck Purple' Fagaceae GARDEN ORIGIN Farfugium japonicum 'Crispatum' Asteraceae JAPAN Farfugium japonicum 'Ryuto' Asteraceae GARDEN ORIGIN Fargesia nitida Poaceae C CHINA Fargesia nitida Poaceae C CHINA Fargesia nitida 'Nymphenburg' Poaceae GARDEN ORIGIN Fasicularia bicolor ssp. canaliculata Bromeliaceae CHILEAN ANDES Fatshedera lizei 'Annemieke' Araliaceae GARDEN ORIGIN Fatshedera lizei 'Annemieke' Araliaceae GARDEN ORIGIN Ferula assa-foetida Apiaceae IRAN Ferula communis Apiaceae MEDITERRANEAN Festuca 'Siskiyou Blue' Poaceae GARDEN ORIGIN Festuca gautieri 'Little Hobbit' Poaceae GARDEN ORIGIN Festuca glauca 'Minor' Poaceae GARDEN ORIGIN Festuca ovina 'Glauca' Poaceae GARDEN ORIGIN Ficus carica 'Jolly Tiger' GARDEN ORIGIN Filipendula 'Carmine' Rosaceae GARDEN ORIGIN Filipendula palmata 'Variegata' Rosaceae GARDEN ORIGIN Filipendula purpurea 'Elegans' Rosaceae JAPAN Fitzroya cupressoides WPA 279-91-A Cupressaceae C CHILE & N PATAGONIA Fitzroya cupressoides WPA 525-90-B Cupressaceae C CHILE & N PATAGONIA Fitzroya cupressoides WPA 537-90-A Cupressaceae C CHILE & N PATAGONIA Fokiena hodginsii Cupressaceae E CHINA, VIETNAM Forsythia 'Fiesta' Oleaceae GARDEN ORIGIN Forsythia 'Golden Times' Oleaceae GARDEN ORIGIN Forsythia koreana 'Kumson' Oleaceae GARDEN ORIGIN Forsythia viridissima 'Bronxensis' Oleaceae GARDEN ORIGIN


Fothergilla 'Mount Airy' Hamamelidaceae ORIGIN: MOUNT AIRY ARBORETUM, OH Fothergilla gardenii Hamamelidaceae SE US Fothergilla gardenii Hamamelidaceae SE US Fothergilla gardenii Hamamelidaceae SE US Fothergilla gardenii Hamamelidaceae SE US Fothergilla gardenii 'Beaver Creek' Hamamelidaceae GARDEN ORIGIN Fothergilla gardenii 'Blue Mist' Hamamelidaceae GARDEN ORIGIN Fothergilla gardenii 'Jane Platt' Hamamelidaceae GARDEN ORIGIN Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Monticola Group Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Monticola Group Hamamelidaceae SE US Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Monticola Group Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MTS. Fothergilla major Hamamelidaceae ALLEGHANY MT Fothergilla major Hamamelidaceae ALLEGHANY MTS Fothergilla major Red Monarch TM 'KLMFifteen' Hamamelidaceae Fothergilla major 'Red Licorice' Hamamelidaceae GARDEN ORIGIN Fothergilla monticola May Bouquet TM 'KLMSixteen' Fothergilla x intermedia 'Blue Shadow' Hamamelidaceae GARDEN ORIGIN Francoa sonchifolia Saxifragaceae CHILE Fritillaria acmopetala Liliaceae SW TURKEY, LEBANON. CYPRUS Fritillaria assyriaca Liliaceae TURKEY Fritillaria biflora 'Martha Roderick' Liliaceae GARDEN ORIGIN Fritillaria camschatcensis 'Tomari' Liliaceae GARDEN ORIGIN Fritillaria meleagris Liliaceae EUROPE TO W RUSSI Fritillaria meleagris Liliaceae EUROPE Fritillaria meleagris var. unicolor subvar. Alba Liliaceae GARDEN ORIGIN Fritillaria michailovskyi Liliaceae NE TURKEY Fritillaria pudica Liliaceae W. US, BRITISH COLUMBIA Fritillaria sibthorpiana Liliaceae GREECE, SW TURKEY Fritillaria uva-vulpis Liliaceae N.IRAQ, W. IRAN, SE TURKEY Fuchsia 'Speciosa' Onagraceae GARDEN ORIGIN Fuchsia magellanica var. molinae Onagraceae GARDEN ORIGIN Fuchsia magellanica 'Versicolor' Onagraceae GARDEN ORIGIN Fuchsia procumbens Onagraceae NEW ZEALAND Fuchsia procumbens Onagraceae NEW ZEALAND Fuchsia procumbens 'Variegata' Onagraceae GARDEN ORIGIN Galanthus 'Armine' Amaryllidaceae GARDEN ORIGIN Galanthus 'Atkinsii' Amaryllidaceae GARDEN ORIGIN Galanthus 'Atkinsii' Amaryllidaceae GARDEN ORIGIN


Galanthus 'Atkinsii' Amaryllidaceae GARDEN ORIGIN Galanthus 'Atkinsii' Amaryllidaceae GARDEN ORIGIN Galanthus 'Augustus' Amaryllidaceae GARDEN ORIGIN Galanthus 'Benhall Beauty' Amaryllidaceae GARDEN ORIGIN Galanthus 'Bertram Anderson' Amaryllidaceae GARDEN ORIGIN Galanthus 'Bess' Amaryllidaceae GARDEN ORIGIN Galanthus 'Bill Bishop' Amaryllidaceae GARDEN ORIGIN Galanthus 'Blewbury Tart' Amaryllidaceae GARDEN ORIGIN Galanthus 'Castlegar' Amaryllidaceae GARDEN ORIGIN Galanthus 'Colesbourne' Amaryllidaceae GARDEN ORIGIN Galanthus 'Colossus' Amaryllidaceae GARDEN ORIGIN Galanthus 'Dionysus' Amaryllidaceae GARDEN ORIGIN Galanthus 'Galatea' Amaryllidaceae GARDEN ORIGIN Galanthus 'Halleluia' Amaryllidaceae GARDEN ORIGIN Galanthus 'Hill Poe' Amaryllidaceae GARDEN ORIGIN Galanthus 'Jacquenetta' Amaryllidaceae GARDEN ORIGIN Galanthus 'Ketton' Amaryllidaceae GARDEN ORIGIN Galanthus 'Lady Beatrix Stanley' Amaryllidaceae GARDEN ORIGIN Galanthus 'Lavinia' Amaryllidaceae Galanthus 'Limetree' Amaryllidaceae GARDEN ORIGIN Galanthus 'Maidwell L' Amaryllidaceae GARDEN ORIGIN Galanthus 'Merlin' Amaryllidaceae GARDEN ORIGIN Galanthus 'Ophelia' Amaryllidaceae GARDEN ORIGIN Galanthus 'S. Arnott' Amaryllidaceae GARDEN ORIGIN Galanthus 'S. Arnott' Amaryllidaceae GARDEN ORIGIN Galanthus 'S. Arnott' Amaryllidaceae GARDEN ORIGIN Galanthus 'Sally Passmore' Amaryllidaceae GARDEN ORIGIN Galanthus 'Straffan' Amaryllidaceae GARDEN ORIGIN Galanthus 'Winifrede Mathias' Amaryllidaceae GARDEN ORIGIN Galanthus caucasicus Amaryllidaceae CAUCASUS Galanthus caucasicus var. hiemalis Amaryllidaceae CAUCASUS Galanthus elwesii Amaryllidaceae BALKINS, SW TURKEY Galanthus elwesii Amaryllidaceae BALKANS, SW TURKEY Galanthus elwesii Amaryllidaceae BALKINS, TURKEY Galanthus elwesii Amaryllidaceae BALKANS, W.TURKEY Galanthus elwesii 'Zwanenburg' Amaryllidaceae GARDEN ORIGIN Galanthus ikariae Amaryllidaceae AGEAN IS. TURKEY, CAUCASUS Galanthus ikariae ssp. ikariae Amaryllidaceae TURKEY, CAUCASUS Galanthus ikariae Latifolius Group Amaryllidaceae Galanthus lagodechianus Amaryllidaceae CAUC. Galanthus nivalis Amaryllidaceae EUROPE Galanthus nivalis Amaryllidaceae EUROPE Galanthus nivalis Amaryllidaceae EUROPE Galanthus nivalis Scharlockii Group Amaryllidaceae Galanthus nivalis 'Flore Pleno' Amaryllidaceae GARDEN ORIGIN


Galanthus nivalis 'Lutescens' Amaryllidaceae GARDEN ORIGIN Galanthus nivalis 'Pewsey Vale' Amaryllidaceae W/C IN PEWSEY VALE, ENGLAND Galanthus nivalis 'Viridapice' Amaryllidaceae GARDEN ORIGIN Galanthus plicatus 'Warham' Amaryllidaceae GARDEN ORIGIN Galanthus plicatus ssp. byzantinus 'Washfield Warham' Amaryllidaceae GARDEN ORIGIN Galanthus reginae-olgae Amaryllidaceae SICCILY, GREECE, W TURKEY Galanthus transcaucasicus Amaryllidaceae NE TURKEY Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galax urceolata Diapensiaceae SE US Galtonia candicans Hyacinthaceae SOUTH AFRICA Garrya elliptica Garryaceae W US Garrya elliptica Garryaceae W US Garrya elliptica Garryaceae W US Garrya elliptica Garryaceae W US Garrya elliptica 'James Roof' Garryaceae GARDEN ORIGIN Garrya x issaquahensis 'Carl English' Garryaceae GARDEN ORIGIN Gaultheria 'Pearls' Ericaceae GARDEN ORIGIN Gaultheria cuneata Ericaceae W CHINA Gaultheria miqueliana Ericaceae JAPAN Gaultheria miqueliana Ericaceae Gaultheria nummularioides Ericaceae HIMALAYAS Gaultheria nummularioides Ericaceae HIMALAYA Gaultheria nummularioides 'Minor' Ericaceae GARDEN ORIGIN Gaultheria procumbens Ericaceae E N AMERICA Gaultheria procumbens Ericaceae E N AMER Gaultheria procumbens Ericaceae E N AMER

Gaultheria pseudonotabilis DGEY 130 Ericaceae W/C BY STEVE HOOTMAN IN NW YUNNAN

Gaultheria shallon Ericaceae ALASKA TO CALIFORNIA Gaultheria shallon Ericaceae ALASKA TO CALIF Gaultheria sinensis 'APA#094' Ericaceae CHINA Gaultheria tetramera Ericaceae W CHINA, TIBET Gaultheria tetramera Ericaceae W CHINA, TIBET


Gaultheria tetramera Ericaceae W CHINA, TIBET Gaultheria tetramera Ericaceae W CHINA TIBET Gaultheria thymifolia Ericaceae UPPER BURMA Gaultheria wardii Ericaceae Gaultheria wardii CHINA Gaultheria x wisleyensis Ericaceae GARDEN ORIGIN Gaultheria x wisleyensis 'Wisley Pearl' Ericaceae GARDEN ORIGIN Gaultheria yunnanensis Ericaceae NE YUNNAN, CHINA Gaylussacia brachycera Ericaceae E US Genista pilosa Papilionaceae W & C EUR Gentiana 'Dark Heart' Gentianaceae GARDEN ORIGIN Gentiana 'Graham Blue Bird' Gentianaceae Gentiana 'Shot Silk' Gentianaceae GARDEN ORIGIN Gentiana 'Shot Silk' Gentianaceae Gentiana acaulis 'Bielefelder' Gentianaceae GARDEN ORIGIN Gentiana acaulis 'Coelestina' Gentianaceae GARDEN ORIGIN Gentiana acaulis 'Holzmannii' Gentianaceae GARDEN ORIGIN Gentiana acaulis 'Krebs' Gentianaceae GARDEN ORIGIN Gentiana acaulis 'Rannoch' Gentianaceae GARDEN ORIGIN Gentiana angustifolia Gentianaceae PYRENEES, JURA MTS, SW ALPS Gentiana angustifolia Gentianaceae PYRENEES, JURA MTS, SW ALPS Gentiana asclepiadea (dwarf selection) Gentianaceae GARDEN ORIGIN Gentiana asclepiadea Gentianaceae GARDEN ORIGIN Gentiana cachemirica Gentianaceae KASHMIR, PAKISTAN, TIBET Gentiana makinoi 'Royal Blue' Gentianaceae Gentiana septemfida var. lagodechiana 'Select' Gentianaceae GARDEN ORIGIN Geranium 'Bob's Blunder' Geraniaceae GARDEN ORIGIN Geranium 'Francis Grate' Geraniaceae GARDEN ORIGIN Geranium 'Khan' Geranicaeae GARDEN ORIGIN Geranium 'Lawrence Flatman' Geraniaceae GARDEN ORIGIN Geranium 'Mrs. Withey Price' Geraniaceae GARDEN ORIGIN Geranium 'Philippe Vapelle' Geraniaceae GARDEN ORIGIN Geranium 'Pink Spice' Geraniaceae GARDEN ORIGIN Geranium 'Salome' Geraniaceae GARDEN ORIGIN Geranium 'Spinners' Geraniaceae GARDEN ORIGIN Geranium 'Spinners' Geraniaceae GARDEN ORIGIN Geranium 'Sue Crug' Geraniaceae GARDEN ORIGIN Geranium 'Terre Franche' Geraniaceae GARDEN ORIGIN Geranium cinereum var. subcaulescens ssp. subcaulescens Geraniaceae BALK, TURK Geranium dalmaticum Geraniaceae SW BALKANS Geranium delavayi 'Dilys' Geraniaceae GARDEN ORIGIN Geranium harveyi Geraniaceae Geranium phaeum 'Album' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Calligrapher' Geraniaceae GARDEN ORIGIN Geranium phaeum var. lividum 'Joan Baker' Geraniaceae GARDEN ORIGIN


Geranium phaeum 'Lily Lovell' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Lily Lovell' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Little Boy' Geraniaceae GARDEN ORIGIN Geranium phaeum var. lividum 'Majus' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Margaret Wilson' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Ring of Fire' Geraniaceae HERONSWOOD Geranium phaeum 'Rose Air' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Samobor' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Samobor' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Stillingfleet Ghost' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Taff's Jester' Geraniaceae GARDEN ORIGIN Geranium phaeum 'Variegatum' Geranicaeae GARDEN ORIGIN Geranium pratense 'Midnight Reiter' Geraniaceae GARDEN ORIGIN Geranium reflexum Geraniaceae ITALY GREECE Geranium renardii Geraniaceae CAUC Geranium sanguineum 'Barbara Flynn' Geraniaceae GARDEN ORIGIN Geranium sp. Geraniaceae Geranium x cantabrigiense 'Saint Ola' Geraniaceae GARDEN ORIGIN Geranium x oxonianum 'Katherine Adele' Geraniaceae GARDEN ORIGIN Geum 'Beech House Apricot' Rosaceae GARDEN ORIGIN Geum 'Coppertone' Rubiaceae GARDEN ORIGIN Geum 'Coppertone' Rosaceae GARDEN ORIGIN Geum 'Red Wings' Rosaceae GARDEN ORIGIN Geum 'Werner Arends' Rosaceae GARDEN ORIGIN Gillenia trifoliata Rosaceae NE US CANADA Gillenia trifoliata Rosaceae CANADA & NE USA Ginkgo biloba 'Rainbow's End' Ginkgoaceae GARDEN ORIGIN Gladiolus papilio Iridaceae E S AFRICA Glaucidium palmatum var. leucanthum Glaucidiaceae JAPAN Glaucidium palmatum Glaucidiaceae JAPAN

Globularia meridionalis Globulariaceae SE ALPS, BALKAN MOUNTAINS, APENNINES

Globularia trichosantha Globulariaceae E. BALKAN PENINSULA Globularia trichosantha Globulariaceae E BALKAN PENN Goniolimon tartaricum Plumbaginaceae SE EUROPE T O S RUSSIA Goodyera foliosa var. commelinoides Orchidaceae JAPAN Goodyera oblongifolia Orchidaceae N AMERICA Goodyera oblongifolia Orchidaceae N. AMERICA Goodyera oblongifolia Orchidaceae QC TO BC, S TO NM, AZ & CA Goodyera schlechtendaliana Orchidaceae CHINA, JAPAN, KOREA & TAIWAN Grevillea lanigera 'Mount Tamboritha' Proteaceae SPECIES NATIVE TO E AUSTRALIA Grevillea victoriae Proteaceae E AUSTRALIA Gunnera hamiltonii Gunneraceae NEW ZEALAND, STEWART ISLAND Gunnera magellanica Gunneraceae S S AM FALKLAND I Gunnera prorepens Gunneraceae NEW ZEALAND Gunnera tinctoria Gunneraceae CHILE


Gymnocarpium dryopteris Thelypteridaceae EUR, ASIA MINOR, N ASIA, CHINA, JAPAN, CAN, US



Haberlea rhodopensis Gesneriaceae NE GREECE Hacquetia epipactis Apiaceae EUROPE Hacquetia epipactis Apiaceae EUROPE Hacquetia epipactis 'Thor' Apiaceae GARDEN ORIGIN Hakonechloa macra Poaceae JAPAN Hakonechloa macra 'Alboaurea' Poaceae GARDEN ORIGIN Hakonechloa macra 'All Gold' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Hakonechloa macra 'Aureola' Poaceae GARDEN ORIGIN Halesia carolina 'Arnold Pink' Styracaceae GARDEN ORIGIN Hamamelis mollis Hamamelidaceae W CHINA Hamamelis x intermedia 'Jelena' Hamamelidaceae GARDEN ORIGIN Hamamelis x intermedia 'Pallida' Hamamelidaceae GARDEN ORIGIN Hamamelis x intermedia 'Primavera' Hamamelidaceae GARDEN ORIGIN Haplopappus prunelloides Asteraceae CHILE, ARGENTINA Hebe 'Bracken Hill' Scrophulariaceae GARDEN ORIGIN Hebe 'Emerald Gem' Scrophulariaceae GARDEN ORIGIN Hebe 'Emerald Gem' Scrophulariaceae GARDEN ORIGIN Hebe 'Emerald Gem' Scrophulariaceae NEW ZEALAND (RUAHINE RANGE) Hebe 'Hinerua' Scrophulariaceae NEW ZEALAND (RUAHINE RANGE) Hebe 'La Favorite' Scrophulariaceae GARDEN ORIGIN Hebe 'Leonard Cockayne' Scrophulariaceae GARDEN ORIGIN Hebe 'Lindsayi White' Scrophulariaceae GARDEN ORIGIN Hebe 'Loganioides' Scrophulariaceae GARDEN ORIGIN Hebe 'Maori Gem' Scrophulariaceae GARDEN ORIGIN Hebe 'Margret' Scrophulariaceae GARDEN ORIGIN Hebe 'Midsummer Beauty' Scrophulariaceae GARDEN ORIGIN Hebe 'Nicola's Blush' Scrophulariaceae GARDEN ORIGIN Hebe 'Prostrata' Scrophulariaceae GARDEN ORIGIN Hebe 'Red Edge' Scrophulariaceae GARDEN ORIGIN Hebe 'Sapphire' Scrophulariaceae GARDEN ORIGIN Hebe 'Wingletye' Scrophulariaceae GARDEN ORIGIN Hebe albicans Scrophulariaceae NEW ZEALAND Hebe albicans 'Snow Cover' Scrophulariaceae GARDEN ORIGIN Hebe albicans 'Sussex Carpet' Scrophulariaceae NEW ZEALAND(COBB VALLEY) Hebe amplexicaulis Scrophulariaceae NEW ZEALAND (CANTERBURY) Hebe buchananii 'Minor' Scrophulariaceae GARDEN ORIGIN


Hebe buxifolia hort. Scrophulariaceae NEW ZEALAND Hebe carnosula Scrophulariaceae NEW ZEALAND (S ISLAND) Hebe carnosula 'Mount Stewart' Scrophulariaceae GARDEN ORIGIN Hebe cupressoides 'Boughton Dome' Scrophulariaceae GARDEN ORIGIN Hebe laingii Scrophulariaceae NEW ZEALAND (STEWART ISLAND) Hebe odora 'New Zealand Gold' Scrophulariaceae NEW ZEALAND (ARTHUR'S PASS) Hebe pauciramosa Scrophulariaceae NEW ZEALAND Hebe pimeleoides Scrophulariaceae NEW ZEALAND Hebe pimeleoides 'Quicksilver' Scrophulariaceae GARDEN ORIGIN Hebe pimeleoides 'Quicksilver' Scrophulariaceae GARDEN ORIGIN Hebe pinguifolia Scrophulariaceae NEW ZEALAND Hebe pinguifolia 'Pagei' Scrophulariaceae GARDEN ORIGIN Hebe pinguifolia 'Pagei' Scrophulariaceae GARDEN ORIGIN Hebe pinguifolia 'Pagei' Scrophulariaceae GARDEN ORIGIN Hebe pinguifolia 'Sutherlandii' Scrophulariaceae GARDEN ORIGIN Hebe recurva Scrophulariaceae NEW ZEALAND (S ISLAND) Hebe sp. 'Western Hills form' Scrophulariaceae GARDEN ORIGIN Hebe stricta var. macroura Scrophulariaceae NEW ZEALAND (N ISLAND) Hebe strictissima Scrophulariaceae NEW ZEALAND (BANKS PENINSULA) Hebe subsimilis var. astonii Scrophulariaceae NEW ZEALAND Hebe topiaria Scrophulariaceae NEW ZEALAND Hebe topiaria Scrophulariaceae GARDEN ORIGIN Hebe topiaria Scrophulariaceae NEW ZEALAND Hebe townsonii Scrophulariaceae NEW ZEALAND (N&S ISLANDS) Hedera colchica 'Dentata Variegata' Araliaceae GARDEN ORIGIN Hedera helix 'Arborea Aurea' Araliaceae GARDEN ORIGIN Hedera helix 'Arbori Compact' Araliaceae GARDEN ORIGIN Hedera helix 'Erecta' Araliaceae GARDEN ORIGIN Hedera helix 'Rochester' Araliaceae GARDEN ORIGIN Hedera helix 'unknown cv.' Araliaceae GARDEN ORIGIN Hedera nepalensis Araliaceae HIMALAYAS Hedera nepalensis Araliaceae HIMAL Hedera nepalensis Araliaceae HIMAL Hedera nepalensis 'Marbled Dragon' Araliaceae GARDEN ORIGIN Hedera nepalensis 'Marbled Dragon' Araliaceae GARDEN ORIGIN Hedychium densiflorum 'Assam Orange' Zingiberaceae GARDEN ORIGIN Hedychium densiflorum 'Stephen' Zingiberaceae GARDEN ORIGIN Hedychium gardnerianum 'Tara' Zingiberaceae GARDEN ORIGIN Hedychium spicatum Zingiberaceae HIMALAYA

Hedychium yunnanense Zingiberaceae CHINA (GUANGXI & YUNNAN) & VIETNAM

Helianthus x laetiflorus 'Lemon Queen' Asteraceae GARDEN ORIGIN Helichrysum frigidum Asteraceae CORSICA, SARDINIA Helichrysum milfordiae Asteraceae S AFRICA Helichrysum scapiforme Asteraceae Helichrysum spendidum aff. Asteraceae SOUTH AFRICA


Helichrysum thianschanicum 'Icycle' Asteraceae TURKESTAN Helictotrichon sempervirens Poaceae SW EUROPE Helleborus IVORY PRINCE 'Walhelivor' Ranunculaceae GARDEN ORIGIN Helleborus argutifolius Ranunculaceae CORSICA, SARDINIA Helleborus argutifolius 'Janet Starnes' Ranunculaceae GARDEN ORIGIN Helleborus argutifolius 'Silver Lace' Ranunculaceae GARDEN ORIGIN Helleborus argutifolius 'Silver Lace' Ranunculaceae GARDEN ORIGIN Helleborus atrorubens Ranunculaceae NW BALKANS Helleborus atrorubens Ranunculaceae NW BALKANS Helleborus croaticus Ranunculaceae NE CROATIA Helleborus croaticus Ranunculaceae NE CROATIA Helleborus cyclophyllus Ranunculaceae GREECE, ALBANIA, S BULGARIA Helleborus cyclophyllus Ranunculaceae GREECE, ALBANIA, S BULGARIA Helleborus foetidus Wester Flisk Group Ranunculaceae GARDEN ORIGIN Helleborus foetidus Wester Flisk Group Ranunculaceae GARDEN ORIGIN Helleborus foetidus 'Chedglow' Ranunculaceae GARDEN ORIGIN Helleborus foetidus 'Germany' Ranunculaceae W & C EUROPE Helleborus foetidus 'Ruth' Ranunculaceae GARDEN ORIGIN Helleborus foetidus 'Small Yellow' Ranunculaceae W & C SPAIN Helleborus foetidus 'Sopron' Ranunculaceae GARDEN ORIGIN Helleborus multifidus ssp. bocconei Ranunculaceae C & S ITALY,SICILY Helleborus multifidus Ranunculaceae NE CROACIA Helleborus multifidus ssp. multifidus Ranunculaceae BALKANS Helleborus multifidus ssp. bocconei Ranunculaceae C & S ITALY, SICILY Helleborus multifidus ssp. istriacus Ranunculaceae ITALY, YOUGOSLOVIA Helleborus multifidus ssp. istriacus x croaticus Ranunculaceae GARDEN ORIGIN Helleborus niger Ranunculaceae C EUROPE Helleborus niger Ranunculaceae C EUROPE Helleborus niger 'Champagne Magic' Ranunculaceae GARDEN ORIGIN Helleborus niger 'Double Fantasy' Ranunculaceae GARDEN ORIGIN Helleborus odorus 'WM 9508' Ranunculaceae BALKANS, S HUNGARY, S ROMANIA Helleborus orientalis cream to pink Ranunculaceae GARDEN ORIGIN Helleborus purpurascens Ranunculaceae E&C EUROPE Helleborus thibetanus Ranunculaceae CHINA Helleborus thibetanus Ranunculaceae CHINA Helleborus torquatus Ranunculaceae BALKANS Helleborus viridis Ranunculaceae W EUROPE Helleborus viridis ssp. occidentalis Ranunculaceae W EUROPE Helleborus x ericsmithii Ranunculaceae GARDEN ORIGIN Helleborus x ericsmithii Ranunculaceae GARDEN ORIGIN Helleborus x ericsmithii Ashwood strain Ranunculaceae GARDEN ORIGIN Helleborus x ericsmithii Heronswood form Ranunculaceae GARDEN ORIGIN Helleborus x hybridus Kochii Group Ranunculaceae GARDEN ORIGIN Helleborus x hybridus purple black strain Ranunculaceae GARDEN ORIGIN Helleborus x hybridus Red Strain Ranunculaceae GARDEN ORIGIN


Helleborus x hybridus (apricot selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (dark selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (green selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus ("newest hybrids") Ranunculaceae GARDEN ORIGIN Helleborus x hybridus specially selected Ranunculaceae GARDEN ORIGIN Helleborus x hybridus veined Ranunculaceae GARDEN ORIGIN Helleborus x hybridus double colors Ranunculaceae GARDEN ORIGIN Helleborus x hybridus purple Ranunculaceae GARDEN ORIGIN Helleborus x hybridus purple-black Ranunculaceae GARDEN ORIGIN Helleborus x hybridus purple-red Ranunculaceae GARDEN ORIGIN Helleborus x hybridus darkest purple Ranunculaceae GARDEN ORIGIN Helleborus x hybridus red-brownish Ranunculaceae GARDEN ORIGIN Helleborus x hybridus red Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (bright frosted red Ranunculaceae GARDEN ORIGIN Helleborus x hybridus red-crimson Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (green-red selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (bright green selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus pink-white Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (pale pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (clear lt pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (medium pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (bright pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (pink selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (mauve selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (dark blue frosted selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (pale yellow selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (apricot selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (pure white selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus pure white upright Ranunculaceae GARDEN ORIGIN Helleborus x hybridus quite blue Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (dark purple selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (dark purple-red Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (dark colors Ranunculaceae GARDEN ORIGIN Helleborus x hybridus spotted Ranunculaceae GARDEN ORIGIN Helleborus x hybridus semi-double red Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (bright wine selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus (double selection) Ranunculaceae GARDEN ORIGIN Helleborus x hybridus Double Red Strain Ranunculaceae GARDEN ORIGIN Helleborus x hybridus Ashwood spotted form Ranunculaceae GARDEN ORIGIN Helleborus x hybridus spotted, white, double Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Apple Blossom' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Blackthorn Picotee' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Blackthorn Picottee Strain' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Blue Bell' Ranunculaceae GARDEN ORIGIN


Helleborus x hybridus 'Blue Star' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Central Eye of Color' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Dove Colored' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Early Purple' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Hades' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Pink Bell' Ranunculaceae GARDEN ORIGIN Helleborus x hybridus 'Sirius' Ranunculaceae GARDEN ORIGIN Helleborus x nigercors Ranunculaceae GARDEN ORIGIN Helleborus x sternii Ranunculaceae GARDEN ORIGIN Helleborus x sternii Blackthorn Group Ranunculaceae GARDEN ORIGIN Helleborus x sternii Ashwood strain Ranunculaceae GARDEN ORIGIN Helleborus x sternii (O'Byrne strain) Ranunculaceae GARDEN ORIGIN Heloniopsis acutifolia Melianthaceae JAPAN, KOREA, TAIWAN Heloniopsis acutifolia DJHT 99143 Melanthiaceae W/C IN NC TAIWAN Heloniopsis kawanoi Melanthiaceae JAPAN Heloniopsis orientalis Melianthaceae JAPAN, KOREA Heloniopsis orientalis Melanthiaceae JAPAN, KOREA Heloniopsis orientalis var. kawanoi Melanthiaceae TAIWAN Heloniopsis orientalis 'Sunburst' Liliaceae Helwingia chinensis Helwingiaceae TROPICAL CHINA Helwingia japonica 'Gold Boat' Helwingiaceae GARDEN ORIGIN Hemerocallis 'Green Flutter' Hemerocallidaceae GARDEN ORIGIN Hemerocallis citrina 'Corky' Hemerocallidaceae GARDEN ORIGIN Hepatica 'Aka Matsuri' Ranunculaceae GARDEN ORIGIN Hepatica 'Aka Shirosibe' Ranunculaceae GARDEN ORIGIN Hepatica 'Akafuku' Ranunculaceae GARDEN ORIGIN Hepatica 'Akane' Ranunculaceae GARDEN ORIGIN Hepatica 'Akebono' Ranunculaceae Hepatica 'Anjyu' Ranunculaceae Hepatica 'Aofuku' Ranunculaceae GARDEN ORIGIN Hepatica 'Asahi' Ranunculaceae GARDEN ORIGIN Hepatica 'Asahi Zuru' Ranunculaceae GARDEN ORIGIN Hepatica 'Asahi Zuru' Ranunculaceae GARDEN ORIGIN Hepatica 'Baien' Ranunculaceae GARDEN ORIGIN Hepatica 'Beni Suzume' Ranunculaceae Hepatica 'Dai Hakuhoh' Ranunculaceae GARDEN ORIGIN Hepatica 'Daishihou' Ranunculaceae GARDEN ORIGIN Hepatica 'Eisen' Ranunculaceae GARDEN ORIGIN Hepatica 'Entenka' Ranunculaceae GARDEN ORIGIN Hepatica 'Fuji Botan' Ranunculaceae GARDEN ORIGIN Hepatica 'Fujimusume' Ranunculaceae GARDEN ORIGIN Hepatica 'Fukurin' Ranunculaceae GARDEN ORIGIN Hepatica 'Ginrei' Ranunculaceae GARDEN ORIGIN Hepatica 'Goshozakura' Ranunculaceae GARDEN ORIGIN Hepatica 'Hakurin' Ranunculaceae GARDEN ORIGIN


Hepatica 'Haruno-Awayuki' Ranunculaceae GARDEN ORIGIN Hepatica 'Hatsane' Ranunculaceae GARDEN ORIGIN Hepatica 'Hikoboshi' Ranunculaceae GARDEN ORIGIN Hepatica 'Hikouryuu' Ranunculaceae GARDEN ORIGIN Hepatica 'Hiryou' Ranunculaceae GARDEN ORIGIN Hepatica 'Hohobeni' Ranunculaceae GARDEN ORIGIN Hepatica 'Hohshun' Ranunculaceae GARDEN ORIGIN Hepatica 'Hoshizora' Ranunculaceae GARDEN ORIGIN Hepatica 'Houkan' Ranunculaceae GARDEN ORIGIN Hepatica 'Kagura' Ranunculaceae GARDEN ORIGIN Hepatica 'Kanzashi' Ranunculaceae GARDEN ORIGIN Hepatica 'Kibani' Ranunculaceae GARDEN ORIGIN Hepatica 'Kinkakkuhou' Ranunculaceae GARDEN ORIGIN Hepatica 'Klakakusa' Ranunculaceae GARDEN ORIGIN Hepatica 'Kohshiro' Ranunculaceae GARDEN ORIGIN Hepatica 'Kougyoku' Ranunculaceae GARDEN ORIGIN Hepatica 'Kuetsu' Ranunculaceae Hepatica 'Megumino Hotaru' Ranunculaceae GARDEN ORIGIN Hepatica 'Miyoshino' Ranunculaceae GARDEN ORIGIN Hepatica 'Murasaki Panda' Ranunculaceae GARDEN ORIGIN Hepatica 'Murasaki-Toki' Ranunculaceae GARDEN ORIGIN Hepatica 'Noumursaki' Ranunculaceae GARDEN ORIGIN Hepatica 'Oboroyo' Ranunculaceae GARDEN ORIGIN Hepatica 'Oomursaki' Ranunculaceae GARDEN ORIGIN Hepatica 'Oriheme' Ranunculaceae GARDEN ORIGIN Hepatica 'Otomezaki' Ranunculaceae GARDEN ORIGIN Hepatica 'Ryokka' Ranunculaceae GARDEN ORIGIN Hepatica 'Ryoku-un' Ranunculaceae GARDEN ORIGIN Hepatica 'Saichou' Ranunculaceae GARDEN ORIGIN Hepatica 'Saikaku' Ranunculaceae Hepatica 'Sakuragari' Ranunculaceae GARDEN ORIGIN Hepatica 'Sayaka' Ranunculaceae GARDEN ORIGIN Hepatica 'Senhime' Ranunculaceae GARDEN ORIGIN Hepatica 'Shigyoku' Ranunculaceae GARDEN ORIGIN Hepatica 'Shikouden' Ranunculaceae GARDEN ORIGIN Hepatica 'Shirayuki' Ranunculaceae GARDEN ORIGIN Hepatica 'Shirayuki' Ranunculaceae GARDEN ORIGIN Hepatica 'Shiun' Ranunculaceae GARDEN ORIGIN Hepatica 'Shouj Youno-Homare' Ranunculaceae GARDEN ORIGIN Hepatica 'Soshinka' Ranunculaceae GARDEN ORIGIN Hepatica 'Sougetsu' Ranunculaceae GARDEN ORIGIN Hepatica 'Subaru' Ranunculaceae GARDEN ORIGIN Hepatica 'Suien' Ranunculaceae Hepatica 'Syokkoh' Ranunculaceae GARDEN ORIGIN Hepatica 'Tagoto' Ranunculaceae GARDEN ORIGIN


Hepatica 'Tamamushi' Ranunculaceae GARDEN ORIGIN Hepatica 'Tenjinbai' Ranunculaceae GARDEN ORIGIN Hepatica 'Tohen' Ranunculaceae GARDEN ORIGIN Hepatica 'Touhou' Ranunculaceae Hepatica 'Tsumabeni' Ranunculaceae GARDEN ORIGIN Hepatica 'Turuhime' Ranunculaceae GARDEN ORIGIN Hepatica 'Ukigumo' Ranunculaceae GARDEN ORIGIN Hepatica 'Utyuu' Ranunculaceae GARDEN ORIGIN Hepatica 'Wakana' Ranunculaceae GARDEN ORIGIN Hepatica 'Yumeji' Ranunculaceae Hepatica 'Yuzuru' Ranunculaceae GARDEN ORIGIN Hepatica acutiloba Ranunculaceae E US Hepatica acutiloba Ranunculaceae E US Hepatica acutiloba Ranunculaceae E US Hepatica americana Ranunculaceae SE CANADA TO SE US Hepatica americana Ranunculaceae SE CANADA TO SE US Hepatica americana (marbleleaf selection) 'w/c' Ranunculaceae SE US Hepatica henryi Ranunculaceae Hepatica insularis 'BSWJ 859' Ranunculaceae KOREA Hepatica maxima 'HC 970217' Ranunculaceae KOREA Hepatica nobilis Ranunculaceae EUROPE Hepatica nobilis (pink selection) Ranunculaceae GARDEN ORIGIN Hepatica nobilis var. japonica f. magna Ranunculaceae JAPAN Hepatica nobilis Ranunculaceae EUROPE Hepatica nobilis very dark blue Ranunculaceae GARDEN ORIGIN Hepatica nobilis (pink selection) Ranunculaceae GARDEN ORIGIN Hepatica nobilis (dark blue selection) Ranunculaceae GARDEN ORIGIN Hepatica nobilis Select Blue Ranunculaceae GARDEN ORIGIN Hepatica nobilis (large rich blue selection) Ranunculaceae GARDEN ORIGIN Hepatica nobilis (large pale blue selection) Ranunculaceae GARDEN ORIGIN Hepatica nobilis 'Blue Beauty' Ranunculaceae GARDEN ORIGIN Hepatica nobilis 'Brun' Ranunculaceae GARDEN ORIGIN Hepatica nobilis 'Cremar' Ranunculaceae GARDEN ORIGIN Hepatica sp. Poullett Hybrid Ranunculaceae GARDEN ORIGIN Hepatica sp. Select Japanese Forms Ranunculaceae GARDEN ORIGIN Hepatica sp. Ranunculaceae GARDEN ORIGIN Hepatica transsilvanica 'Eisvogel' Ranunculaceae GARDEN ORIGIN Hepatica transsilvanica 'Eisvogel' Ranunculaceae GARDEN ORIGIN Hepatica transsilvanica 'Harvington Beauty' Ranunculaceae GARDEN ORIGIN Hepatica transsilvanica 'Rosea' Ranunculaceae GARDEN ORIGIN Hepatica x media Ranunculaceae GARDEN ORIGIN Hepatica x media Ranunculaceae GARDEN ORIGIN Hepatica x media 'Ballardii' Ranunculaceae GARDEN ORIGIN Hepatica yamatutai (mottled-leaf selection) Ranunculaceae W CHINA Hepatica yamatutai Ranunculaceae W CHINA


Heptacodium miconioides Caprifoliaceae W CHINA Heptacodium miconioides Caprifoliaceae W CHINA Hesperaloe campanulata Agavaceae N CENTRAL MEXICO Hesperaloe funifera Agavaceae N CENTRAL MEXICO Hesperantha coccinea 'November Cheer' Iridaceae GARDEN ORIGIN Hesperis matronalis 'Frogswell Doris' Brassicaceae GARDEN ORIGIN Heuchera 'Beauty Colour' Saxifragaceae GARDEN ORIGIN Heuchera 'Cathedral Windows' Saxifragaceae GARDEN ORIGIN Heuchera 'Chocolate Ruffles' Saxifragaceae GARDEN ORIGIN Heuchera 'Eco Improved' Saxifragaceae GARDEN ORIGIN Heuchera 'Eco Select' Saxifragaceae GARDEN ORIGIN Heuchera 'Mint Julep' Saxifragaceae GARDEN ORIGIN Heuchera 'Obsidian' Saxifragaceae GARDEN ORIGIN Heuchera 'Pewter Veil' Saxifragaceae GARDEN ORIGIN Heuchera 'Silver Lode' Saxifragaceae GARDEN ORIGIN Heuchera grossulariifolia Saxifragaceae ID, OR & WA Heuchera grossulariifolia Saxifragaceae OREGON, WA Heuchera longiflora Saxifragaceae E US Heuchera maxima Saxifragaceae C CALIFORNIA Heuchera micrantha Saxifragaceae W NORTH AMERICA Heuchera micrantha Saxifragaceae W US Heuchera micrantha Saxifragaceae W N AMERICA Heuchera micrantha Saxifragaceae W N AMERICA Heuchera villosa (purple-leaf selection) Saxifragaceae E N AMERICA Heuchera villosa Saxifragaceae APPALACHIANS Heucherella 'Dayglow Pink' Saxifragaceae GARDEN ORIGIN Heucherella 'Sunspot' Saxifragaceae GARDEN ORIGIN Heucherella alba 'Rosalie' Saxifragaceae GARDEN ORIGIN Hibiscus syriacus 'Meehanii' Malvaceae GARDEN ORIGIN Hippophae rhamnoides 'Hergo' Elaeagnaceae GARDEN ORIGIN Hosta 'Abba Dabba Do' Hostaceae GARDEN ORIGIN Hosta 'Allan P. McConnell' Hostaceae GARDEN ORIGIN Hosta 'Baby Bunting' Hostaceae GARDEN ORIGIN Hosta 'Behemoth' Hostaceae GARDEN ORIGIN Hosta 'Betcher's Blue' Hostaceae GARDEN ORIGIN Hosta 'Black Hills' Hostaceae GARDEN ORIGIN Hosta 'Blue Cadet' Hostaceae GARDEN ORIGIN Hosta 'Blue Mammoth' Hostaceae GARDEN ORIGIN Hosta 'Fire Island' Hostaceae GARDEN ORIGIN Hosta 'Floradora' Hostaceae GARDEN ORIGIN Hosta 'Halcyon' Hostaceae GARDEN ORIGIN Hosta 'Halcyon' Hostaceae GARDEN ORIGIN Hosta 'Jade Cascade' Hostaceae GARDEN ORIGIN Hosta 'Lakeside Lollipop' Hostaceae GARDEN ORIGIN Hosta 'Leather Sheen' Hostaceae GARDEN ORIGIN


Hosta 'Little Black Scape' Hostaceae GARDEN ORIGIN Hosta 'Love Pat' Hostaceae GARDEN ORIGIN Hosta 'One Man's Treasure' Hostaceae GARDEN ORIGIN Hosta 'Patriot' Hostaceae GARDEN ORIGIN Hosta 'Potomac Pride' Hostaceae GARDEN ORIGIN Hosta 'Red Neck Heaven' Hostaceae GARDEN ORIGIN Hosta 'Red October' Hostaceae GARDEN ORIGIN Hosta 'Shining Tot' Hostaceae GARDEN ORIGIN Hosta 'Sum And Substance' Hostaceae GARDEN ORIGIN Hosta 'Tattoo' Liliaceae GARDEN ORIGIN Hosta 'Wide Brim' Hostaceae GARDEN ORIGIN Hosta aff. Kiyosumiensis Hostaceae CHINA Hosta elata 'Elvis Lives' Hostaceae GARDEN ORIGIN Hosta japonica 'Minima' Hostaceae GARDEN ORIGIN Hosta kikutii Hostaceae JAPAN Hosta kikutii var. yakusimensis Hostaceae JAPAN Hosta montana f. macrophylla Hostaceae JAPAN Hosta sieboldiana Hostaceae JAPAN Hosta sieboldii Hostaceae JAPAN Hosta sp. Hostaceae JAPAN Hosta sp. Hostaceae W/C IN JAPAN (HONSHU) Hosta species 'DJH 282' Hostaceae Hosta tardiva Hostaceae CHINA, JAPAN, KOREA Hosta tokudama 'Carder' Hostaceae GARDEN ORIGIN Hosta ventricosa Hostaceae CHINA Hosta ventricosa var. aureomaculata Hostaceae CHINA Hosta ventricosa 'Aureomarginata' Hostaceae GARDEN ORIGIN Hosta venusta Hostaceae KOREA, JAPAN Hosta venusta 'Porter' Hostaceae GARDEN ORIGIN Hosta venusta 'Variegata' Hostaceae GARDEN ORIGIN Hydrangea 'Preziosa' Hydrangeaceae GARDEN ORIGIN Hydrangea anomala ssp. petiolaris Hydrangeaceae JAPAN, KOREA, TAIWAN Hydrangea anomala ssp. petiolaris Hydrangeaceae JAPAN, KOREA, TAIWAN Hydrangea anomala ssp. petiolaris Hydrangeaceae JAPAN, KOREA, TAIWAN Hydrangea anomala ssp. petiolaris 'Miranda' Hydrangeaceae GARDEN ORIGIN Hydrangea arborescens 'Hayes Starburst' Hydrangeaceae GARDEN ORIGIN Hydrangea aspera ssp. strigosa Hydrangeaceae CHINA Hydrangea aspera Kawakamii Group Hydrangeaceae GARDEN ORIGIN Hydrangea aspera ssp. strigosa 'Elegant Sound Pavilion' Hydrangeaceae W/C IN CHINA (SICHUAN) Hydrangea integrifolia Hydrangeaceae TAIWAN, PHILLIPINES Hydrangea involucrata Hydrangeaceae JAPAN, TAIWAN Hydrangea involucrata 'Hortensis' Hydrangeaceae GARDEN ORIGIN Hydrangea macrophylla 'Blaumeise' Hydrangeaceae GARDEN ORIGIN Hydrangea macrophylla 'Izo-no-hana' Hydrangeaceae GARDEN ORIGIN Hydrangea macrophylla 'Lanarth White' Hydrangeaceae GARDEN ORIGIN


Hydrangea macrophylla 'Tokyo Delight' Hydrangeaceae GARDEN ORIGIN Hydrangea peruviana x serratifolia Hydrangeaceae GARDEN ORIGIN Hydrangea quelpartensis 'HC 970252' Hydrangeaceae GARDEN ORIGIN Hydrangea quercifolia Hydrangeaceae SE US Hydrangea quercifolia 'Pee Wee' Hydrangeaceae GARDEN ORIGIN Hydrangea quercifolia 'Pee Wee' Hydrangeaceae GARDEN ORIGIN Hydrangea quercifolia 'Snowflake' Hydrangeaceae GARDEN ORIGIN Hydrangea seemanii Hydrangeaceae C & S AMERICA Hydrangea seemannii x serratifolia Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Beni Gaku' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Blue Deckle' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Blue Deckle' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Bluebird' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Diadem' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Fugi-no-taki' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Iyono-usuzumi' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Kiyosumi' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Midoriboshi-Temari' Hydrangeaceae GARDEN ORIGIN Hydrangea serrata 'Miranda' Hydrangeaceae GARDEN ORIGIN Hydrocotyl sibthorpioides 'Crystal Snowflake' Apiaceae GARDEN ORIGIN Hylomecon japonica Papaveraceae CHINA, JAPAN & KOREA Iberis sp. Brassicaceae Ilex 'Little Rascal' Aquifoliaceae GARDEN ORIGIN Ilex 'Rock Garden' Aquifoliaceae GARDEN ORIGIN Ilex aquifolium 'Angustifolia' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Fastigiata' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Green Dragon' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Helleri' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Helleri' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Helleri' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Mariesii' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Shiro-fukurin' Aquifoliaceae GARDEN ORIGIN Ilex crenata 'Sky Pencil' Aquifoliaceae GARDEN ORIGIN Ilex glabra 'Gold Mine' Aquifoliaceae GARDEN ORIGIN Ilex verticillata 'Jim Dandy' Aquifoliaceae GARDEN ORIGIN Ilex verticillata 'Red Sprite' Aquifoliaceae GARDEN ORIGIN Ilex x meservae 'Pendleton Miller' Aquifoliaceae GARDEN ORIGIN Ilex x meservae 'Pendleton Miller' Aquifoliaceae GARDEN ORIGIN Illicium aff simonsii 'DJCH 0454' Illiciaceae CHINA Illicium anisatum Illiciaceae JAPAN, CHINA Illicium anisatum 'Pink Stars' Illiciaceae GARDEN ORIGIN Illicium floridanum variegated Illiciaceae GARDEN ORIGIN Illicium henryi Illiciaceae W. CHINA Illicium lanceolatum Illiciaceae CHINA Impatiens sodenii Balsaminaceae E TROPICAL AFRICA


Imperata cylindrica 'Rubra' Poaceae GARDEN ORIGIN Incarvillea arguta Bignoniaceae ASSAM, PUNJAB TO NW CHINA Indigofera decora f. alba Papilionaceae GARDEN ORIGIN Indigofera indica Papilionaceae Indigofera sp. Papilionaceae Ipheion 'Alberto Castillo' Alliaceae GARDEN ORIGIN Ipheion 'Rolf Fiedler' Alliaceae GARDEN ORIGIN Ipheion 'Rolf Fiedler' Liliaceae GARDEN ORIGIN Ipheion uniflorum (dark purple selection) Alliaceae GARDEN ORIGIN Ipheion uniflorum 'Froyle Mill' Alliaceae GARDEN ORIGIN Iris (PCH, tenax hybrid) Iridaceae GARDEN ORIGIN Iris (PCH) 'Agnes James' Iridaceae GARDEN ORIGIN Iris (PCH) 'Ami Royale' Iridaceae GARDEN ORIGIN Iris (PCH) 'Ami Royale' Iridaceae GARDEN ORIGIN Iris (PCH) 'Big Wheel' Iridaceae GARDEN ORIGIN Iris Dwarf Bearded Group 'Boo' Iridaceae GARDEN ORIGIN Iris (PCH) 'Broadleigh Rose' Iridaceae GARDEN ORIGIN Iris (PCH) 'Buff Beauty' Iridaceae GARDEN ORIGIN Iris (PCH) 'Bye My Eye' Iridaceae GARDEN ORIGIN Iris (PCH) 'California Mystique' Iridaceae GARDEN ORIGIN Iris (PCH) 'Campaignen' Iridaceae GARDEN ORIGIN Iris (PCH) 'Canyon Orchid' Iridaceae GARDEN ORIGIN Iris (PCH) 'Canyon Snow' Iridaceae GARDEN ORIGIN Iris (PCH) 'Carbonnera' Iridaceae GARDEN ORIGIN Iris (PCH) 'Carrot Top' Iridaceae GARDEN ORIGIN Iris (PCH) 'Coastal Glow' Iridaceae GARDEN ORIGIN Iris (PCH) 'Crandall's White' Iridaceae GARDEN ORIGIN Iris (PCH) 'Deep Purple Seedling' Iridaceae GARDEN ORIGIN Iris (PCH) 'Fault Zone' Iridaceae GARDEN ORIGIN Iris (PCH) 'For Ruth' Iridaceae GARDEN ORIGIN Iris (PCH) 'Going West' Iridaceae GARDEN ORIGIN Iris (PCH) 'Gold Dusted' Iridaceae GARDEN ORIGIN Iris (PCH) 'Gold Dusted' Iridaceae GARDEN ORIGIN Iris (PCH) 'Helm Seedling #1' Iridaceae GARDEN ORIGIN Iris (PCH) 'Helm Seedling #2' Iridaceae GARDEN ORIGIN Iris (PCH) 'Helm Seedling #3' Iridaceae GARDEN ORIGIN Iris (PCH) 'Helm Seedling #4' Iridaceae GARDEN ORIGIN Iris (PCH) 'His Majesty' Iridaceae Iris (PCH) 'Idylwild' Iridaceae GARDEN ORIGIN Iris (PCH, hybrid#1) 'Innominata' Iridaceae GARDEN ORIGIN Iris (PCH, hybrid#2) 'Innominata' Iridaceae GARDEN ORIGIN Iris (Reticulata Group) 'Katherine Hodgkin' Iridaceae GARDEN ORIGIN Iris (PCH) 'Little Toby' Iridaceae GARDEN ORIGIN Iris (PCH) 'Lunar Eclipse' Iridaceae GARDEN ORIGIN Iris (PCH) 'Macrosiphon Hybrid' Iridaceae GARDEN ORIGIN


Iris (PCH) 'Mantra' Iridaceae GARDEN ORIGIN Iris (PCH) 'Maroon' Iridaceae GARDEN ORIGIN Iris (PCH) 'Mission Santa Cruz' Iridaceae GARDEN ORIGIN Iris (PCH) 'Mocha Melody' Iridaceae GARDEN ORIGIN Iris (PCH) 'Native Warrior' Iridaceae GARDEN ORIGIN Iris (PCH) 'Pacific Frost' Iridaceae GARDEN ORIGIN Iris (PCH) 'Poppy' Iridaceae GARDEN ORIGIN Iris (PCH) 'Queen Califa' Iridaceae GARDEN ORIGIN Iris (PCH) 'Rainbow Connection' Iridaceae GARDEN ORIGIN Iris (PCH) 'Red Improved' Iridaceae GARDEN ORIGIN Iris (PCH) 'Rio Del Mar' Iridaceae GARDEN ORIGIN Iris 'Roy Davidson' Iridaceae GARDEN ORIGIN Iris (PCH) 'San Lorenzo Valley' Iridaceae GARDEN ORIGIN Iris (PCH) 'Santa Rita' Iridaceae GARDEN ORIGIN Iris (PCH) 'Santa Rosalita' Iridaceae GARDEN ORIGIN Iris (PCH) 'Sea Admiral' Iridaceae GARDEN ORIGIN Iris (PCH) 'Silver Bowl' Iridaceae GARDEN ORIGIN Iris (PCH) 'Silver Circle' Iridaceae GARDEN ORIGIN Iris (PCH) 'Smokey Wine' Iridaceae GARDEN ORIGIN Iris (PCH) 'Spring Daze' Iridaceae GARDEN ORIGIN Iris (PCH) 'Sunburn' Iridaceae GARDEN ORIGIN Iris (PCH) 'Tunitas' Iridaceae GARDEN ORIGIN Iris (PCH) 'Tunitas' Iridaceae GARDEN ORIGIN Iris (PCH) 'Westerlies' Iridaceae GARDEN ORIGIN Iris (PCH) 'What's What' Iridaceae GARDEN ORIGIN Iris (PCH) 'White Ruffles' Iridaceae I INNOMINATA X I TENAX Iris (PCH) 'Yellow' Iridaceae GARDEN ORIGIN Iris attica Iridaceae GREECE, S BALKENS, W TURKEY Iris Bearded Group (brown selection) Iridaceae GARDEN ORIGIN Iris collettii Iridaceae SW CHINA Iris cristata 'Tennessee White' Iridaceae TENNESSEE Iris cycloglossa Iridaceae NW AFGANISTAN Iris douglasiana Iridaceae W US Iris douglasiana Iridaceae W US Iris douglasiana (dark selection) Iridaceae GARDEN ORIGIN Iris douglasiana (dwarf selection) Iridaceae GARDEN ORIGIN Iris douglasiana 'Alba' Iridaceae GARDEN ORIGIN Iris douglasiana 'Alba' Iridaceae GARDEN ORIGIN Iris douglasiana 'Alba' Iridaceae GARDEN ORIGIN Iris douglasiana 'Burnt Sugar' Iridaceae GARDEN ORIGIN Iris douglasiana 'Cape Ferrelo' Iridaceae CAPE FERRELO, CALIFORNIA Iris douglasiana 'Cape Sebastian' Iridaceae CAPE SEBASTIAN, CALIFORNIA Iris douglasiana 'Pegasus' Iridaceae GARDEN ORIGIN Iris foetidissima var. citrina Iridaceae S & W EUROPE, N AFRICA Iris foetidissima yellow fruited form Iridaceae GARDEN ORIGIN


Iris foetidissima 'Variegata' Iridaceae GARDEN ORIGIN Iris histriodes 'Sheila Ann Germaney' Iridaceae GARDEN ORIGIN Iris histrioides 'Lady Beatrice Stanley' Iridaceae GARDEN ORIGIN Iris japonica 'Eco Improved' Iridaceae GARDEN ORIGIN Iris kemaonensis Iridaceae HIMALAYAS Iris magnifica 'Agalik' Iridaceae UZBEKISTAN Iris odaesanensis Iridaceae Iris orientalis Iridaceae W ASIA MINOR Iris pallida 'Variegata' Iridaceae GARDEN ORIGIN Iris pallida 'Variegata' Iridaceae GARDEN ORIGIN Iris pseudacorus 'Ecru' Iridaceae GARDEN ORIGIN

Iris setosa Iridaceae NE N AMERICA, ALASKA, JAPAN, N KOREA, E RUSSIA

Iris sp. Iridaceae Iris unguicularis Iridaceae GREECE, CRETE Iris unguicularis 'Abington Purple' Iridaceae GARDEN ORIGIN Iris unguicularis 'Light Lavender' Iridaceae TURKEY Iris unguicularis 'Mary Barnard' Iridaceae GARDEN ORIGIN Iris unguicularis 'Starkers Pink' Iridaceae GARDEN ORIGIN Iris unguicularis 'Walter Butt' Iridaceae GARDEN ORIGIN Iris unguicularis 'Winter Memories' Iridaceae GARDEN ORIGIN Iris variegata Iridaceae C. AND S.E. EUROPE Iris vicaria RM 8269 Iridaceae CENTRAL ASIA Iris x nada Iridaceae Iris x robusta 'Gerald Darby' Iridaceae GARDEN ORIGIN Itea virginica Grossulariaceae E US Itea virginica 'Henry's Garnet' Grossulariaceae GARDEN ORIGIN Itea virginica 'Saturnella' Grossulariaceae GARDEN ORIGIN Jeffersonia diphylla Berberidaceae ONTARIO TO TENN. Jeffersonia diphylla Berberidaceae E. NORTH AMERICA Jeffersonia dubia Berberidaceae NE ASIA Jovibarba arenaria Crassulaceae E ALPS Jovibarba arenaria (red and green) Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Faith' Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Maduro' Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Melanheuff' Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Paragon' Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Stefan' Crassulaceae GARDEN ORIGIN Jovibarba heuffelii 'Tjoklat' Crassulaceae GARDEN ORIGIN Jovibarba sp. f. huran Crassulaceae GARDEN ORIGIN Juncus bulbosus 'Carmens Joy' Juncaceae GARDEN ORIGIN Juncus effusus 'Frenzy' Juncaceae GARDEN ORIGIN Junellia azorelloides Verbenaceae PATAGONICA Junellia odonnellii Verbenaceae PATAGONICA Junellia toninii Verbenaceae PATAGONICA Junellia wilczekii Verbenaceae PATAGONICA


Juniperus chinensis 'Blue Point' Cupressaceae GARDEN ORIGIN Juniperus chinensis 'Robusta' Cupressaceae GARDEN ORIGIN Juniperus chinensis 'Shimpaku' Cupressaceae GARDEN ORIGIN Juniperus communis var. montana Cupressaceae SW EUROPE Juniperus communis 'Gold Cone' Cupressaceae GARDEN ORIGIN Juniperus horizontalis 'Bar Harbor' Cupressaceae GARDEN ORIGIN Juniperus horizontalis 'Wiltonii' Cupressaceae GARDEN ORIGIN Juniperus morrisonicola Cupressaceae TAIWAN (MOUNT MORRISON) Juniperus pfitzeriana Cupressaceae GARDEN ORIGIN Juniperus pfitzeriana Cupressaceae GARDEN ORIGIN Juniperus recurva var. coxii Cupressaceae N BURMA Juniperus sp. Cupressaceae Juniperus squamata 'Blue Star' Cupressaceae GARDEN ORIGIN Juniperus squamata 'Pygmaea' Cupressaceae GARDEN ORIGIN Kalanchoe thrysiflora 'Solar Eclipse' Crassulaceae Kalimeris yomena 'Fugi Snow' Asteraceae GARDEN ORIGIN Kalmia angustifolia var. angustifolia 'f. candida' Ericaceae NE NORTH AMERICA Kalmia latifolia Ericaceae E US Kalmia latifolia f. myrtifolia Ericaceae GARDEN ORIGIN Kalmia latifolia Ericaceae E US Kalmia latifolia 'Minuet' Ericaceae GARDEN ORIGIN Kalmia latifolia 'Ostbo Red' Ericaceae GARDEN ORIGIN Kalmia latifolia 'Pink Surprise' Ericaceae GARDEN ORIGIN Kalmia microphylla 'Nana' Ericaceae GARDEN ORIGIN Kalmia polifolia Ericaceae N US, CANADA, ALASKA

Kalmiopsis leachiana Ericaceae SISKIYOU MTS, S. OREGON, N. CALIFORNIA

Kerria japonica 'Picta' Rosaceae GARDEN ORIGIN Kirengeshoma palmata Hydrangeaceae KOREA & JAPAN Kirengeshoma palmata Hydrangeaceae JAPAN, KOREA Kniphofia 'Coral Glow' Asphodelaceae GARDEN ORIGIN Kniphofia 'Ice Queen' Asphodelaceae GARDEN ORIGIN Kniphofia 'Modesta' Asphodelaceae GARDEN ORIGIN Kniphofia 'Percy's Pride' Asphodelaceae GARDEN ORIGIN Kniphofia 'Timothy' Asphodelaceae GARDEN ORIGIN Kniphofia 'Toffee Nosed' Asphodelaceae GARDEN ORIGIN Kniphofia caulescens Asphodelaceae S AFRICA Kniphofia thomsonii var. snowdenii Asphodelaceae UGANDA, KENYA Kniphofia triangularis ssp. triangularis Asphodelaceae S AFRICA Kniphofia uvaria 'Nobilis' Asphodelaceae GARDEN ORIGIN Knowltonia capensis Ranunculaceae S. AFRICA Knowltonia vesicatoria Ranunculaceae S. AFRICA Lagarostrobos franklinii 'Pendula' Podocarpaceae GARDEN ORIGIN Lagerstroemia PINK VELOUR® 'Whit III' Lythraceae GARDEN ORIGIN Lamium galeobdolon 'Hermann's Pride' Lamiaceae GARDEN ORIGIN Lamium maculatum 'Pink Pewter' Lamiaceae GARDEN ORIGIN


Lardizabala biternata Lardizabalaceae CHILE Lardizabala biternata Lardizabalaceae CHILE Lathyrus vernus Papilionaceae EUROPE Lathyrus vernus 'Alboroseus' Papilionaceae GARDEN ORIGIN Lathyrus vernus 'Alboroseus' Papilionaceae GARDEN ORIGIN Lathyrus vernus 'Alboroseus' Papilionaceae GARDEN ORIGIN Lathyrus vernus 'Flaccidus' Papilionaceae GARDEN ORIGIN Lathyrus vernus 'Flaccidus' Papilionaceae Lavandula angustifolia 'Melissa' Lamiaceae GARDEN ORIGIN Lavandula angustifolia 'Mitcham Grey' Lamiaceae GARDEN ORIGIN Lavandula angustifolia 'Silver Frost' Lamiaceae GARDEN ORIGIN Lavandula angustifolia 'Wyckoff' Lamiaceae GARDEN ORIGIN Lavandula stoechas 'Quasti' Lamiaceae GARDEN ORIGIN Lavandula x intermedia 'Fred Boutin' Lamiaceae GARDEN ORIGIN Ledum groenlandicum Ericaceae NORTHERN N AMERICA, GREENLAND Ledum groenlandicum Ericaceae NORTHERN N AMERICA, GREENLAND Ledum palustre Ericaceae N US N&C EUROPE Ledum palustre Ericaceae N US N&C EUROPE Ledum palustre Ericaceae N US N&C EUROPE Ledum palustre Ericaceae N US AND N&C EUROPE Leiophyllum prostratum Ericaceae NEW JERSEY TO FLORIDA Lemmaphyllum microphyllum Polypodiaceae SE ASIA, INDIA, ASIATIC ISLANDS Lemmaphyllum microphyllum 'Shishi' Polypodiaceae GARDEN ORIGIN Lepisorus thunbergianus 'Mikawa Jishi' Polypodiaceae Leptinella pusilla Asteraceae NEW ZEALAND Leptodermis oblonga Rubiaceae HIMALAYAS & E ASIA Leptospermum grandiflorum Myrtaceae TASMANIA Leptospermum lanigerum Myrtaceae AUSTRALIA (SA, NSW, TAS & VIC) Leucojum autumnale Amaryllidaceae W EUROPE & N AFRICA Leucojum valentinum Amaryllidaceae C SPAIN, GREECE Leucojum vernum Amaryllidaceae FRANCE TO EC EUROPE Leucojum vernum Amaryllidaceae POLAND, ROMANIA Leucosceptrum japonicum 'Golden Angel' Lamiaceae GARDEN ORIGIN Leucothoe davisiae Ericaceae CALIFORNIA Leucothoe davisiae Ericaceae CALIF Leucothoe davisiae Ericaceae CALIF Leucothoe davisiae Ericaceae CALIF Leucothoe davisiae Ericaceae CALIF Leucothoe davisiae Ericaceae CALIF Leucothoe davisiae Ericaceae CALIFORNIA Leucothoe davisiae Ericaceae CALIFORNIA Leucothoe davisiae Ericaceae CALIFORNIA Leucothoe fontanesiana 'Nana' Ericaceae GARDEN ORIGIN Leucothoe fontanesiana 'Rollissonii' Ericaceae GARDEN ORIGIN Leucothoe fontanesiana 'Rollissonii' Ericaceae GARDEN ORIGIN


Leucothoe fontanesiana 'Rollissonii' Ericaceae GARDEN ORIGIN Lewisia 'Cody' Portulacaceae GARDEN ORIGIN Lewisia 'George Henley' Portulacaceae GARDEN ORIGIN Lewisia 'George Henley' Portulacaceae GARDEN ORIGIN Lewisia 'Norma Jean' Portulacaceae GARDEN ORIGIN Lewisia 'Orange Delight' Portulacaceae GARDEN ORIGIN Lewisia 'Pinkie' Portulacaceae GARDEN ORIGIN Lewisia 'Yellow Delight' Portulacaceae GARDEN ORIGIN Lewisia columbiana ssp. rupicola Saddle Mt. Form Portulacaceae SADDLE MT. N.OREGON Lewisia columbiana 'Edithiae' Portulacaceae GARDEN ORIGIN Lewisia cotyledon var. howellii Portulacaceae W/C IN CA (KLAMATH MTS) Lewisia leeana x columbiana var. rupicola Portulacaceae GARDEN ORIGIN

Lewisia tweedyi Portulacaceae WENATCHEE MTS, CENTRAL WASHINGTON

Lewisia tweedyi Portulacaceae WANATTCHEE MTS. WA. Lewisia x edithae Portulacaceae GARDEN ORIGIN Lewisia x whiteae Portulacaceae GARDEN ORIGIN Leycesteria crocothyrsos Caprifoliaceae HIMAL., N BURMA Libertia peregrinans Iridaceae NEW ZEALAND Ligularia 'Laternchen' Asteraceae GARDEN ORIGIN Ligularia cangshenensis EMBG best form Asteraceae Ligularia dentata 'Britt-Marie Crawford' Asteraceae GARDEN ORIGIN Ligularia sp. Asteraceae CHINA Ligularia sp. 'DJHCI 479' Asteraceae GARDEN ORIGIN Lilium Citronella Group Liliaceae GARDEN ORIGIN Lilium 'Claude Shride' Liliaceae GARDEN ORIGIN Lilium 'Eileen North' Liliaceae GARDEN ORIGIN Lilium 'Mrs. R.O. Backhouse' Liliaceae GARDEN ORIGIN Lilium 'Salmon Twinkle' Liliaceae GARDEN ORIGIN Lilium 'Sweet Surrender' Liliaceae GARDEN ORIGIN Lilium davidii Liliaceae W CHINA Lilium formosanum var. pricei Liliaceae TAIWAN Lilium martagon 'Mahogany Bells' Liliaceae Lilium martagon 'Margaret Mauve' Liliaceae Lilium martagon 'Nepera' Liliaceae Lilium martagon 'Port Wine' Liliaceae Lilium nepalense Liliaceae BHUTAN, N INDIA & NEPAL Lilium nepalense 'Robusta' Liliaceae GARDEN ORIGIN Lilium pumilum Liliaceae N CHINA, N KOREA, MONGOLIA Lilium speciosum var. gloriosoides Liliaceae CHINA, TAIWAN Lilium tsingtauense Liliaceae E. CHINA, KOREA Lilium x dalhansonii Liliaceae Linaria repens Scrophulariaceae W EUROPE Lindera umbellata Lauraceae JAPAN Lindera umbellata Lauraceae JAPAN Linnaea borealis Caprifoliaceae W N AMERICA


Linnaea borealis Caprifoliaceae W N AMERICA Linnaea borealis Caprifoliaceae W N AMERICA Linnaea borealis Caprifoliaceae CIRCUMBOREAL Linum narbonense 'Heavenly Blue' Linaceae GARDEN ORIGIN Linum suffruticosum ssp. salsoloides 'Nanum' Linaceae GARDEN ORIGIN Liriope muscari 'Okina' Convallariaceae GARDEN ORIGIN Liriope muscari 'Pee Dee Ingot' Convallariaceae GARDEN ORIGIN Liriope spicata 'Silver Dragon' Convallariaceae GARDEN ORIGIN Lithocarpus densiflorus var. echinoides Fagaceae CAL., SW OREGON Lithocarpus densiflorus var. echinoides Fagaceae N. CAL., SW OREGON Lithocarpus densiflorus var. echinoides Fagaceae N. CAL., SW OREGON Lithocarpus densiflorus var. echinoides 'Montana' Fagaceae GARDEN ORIGIN Lithocarpus glaber Fagaceae E. CHINA, JAPAN Lithodora diffusa 'Heavenly Blue' Boraginaceae GARDEN ORIGIN

Loiseleuria procumbens 'SEH 1607' Ericaceae SUBARCTIC NORTH AMERICA, JAPAN, EUROPE

Lonicera crassifolia Caprifoliaceae SW SICHUAUN, CHINA Lonicera japonica 'Mint Crisp' Caprifoliaceae GARDEN ORIGIN Lonicera nitida 'Silver Beauty' Caprifoliaceae GARDEN ORIGIN Lonicera pileata 'Hohenkrummer' Caprifoliaceae GARDEN ORIGIN Lotus corniculatus Papilionaceae ASIA, EUROPE Lotus hirsutus Papilionaceae MED., S PORTUGAL Lotus hirsutus Papilionaceae MED., S PORTUGAL Lotus hirsutus Papilionaceae S PORTUGAL, MEDIT Lotus hirsutus Papilionaceae S. PORTUGAL, MEDITERRANEAN Lotus hirsutus Fabaceae MEDITERRANEAN REGION Luculia sp. GR 5033 Rubiaceae Luma apiculata Myrtaceae ARGENTINA, CHILE Luma apiculata Myrtaceae ARGENTINA, CHILE Luma apiuclata 'Glangleam Gold' Myrtaceae GARDEN ORIGIN Lupinus breweri Papilionaceae OREGON, CALIFORNIA, NEVADA Luzula nivea Juncaceae W & C EUROPE Luzula ulophylla Juncaceae NEW ZEALAND (S IS) Luzuriaga sp Philesiaceae CHILE, PERU, NEW ZEALAND Lychis (Silene) flos-jovis 'Peggy' Caryophyllaceae GARDEN ORIGIN Lychis (Silene) x arkwrightii 'Vesuvius' Caryophyllaceae GARDEN ORIGIN Lysichiton americanus Araceae W NORTH AMERICA Lysichiton camtschatcensis Araceae NE ASIA Lysimachia ephemerum Primulaceae SW EUROPE Macleania floribunda Ericaceae ECUADOR Magnolia ashei Magnoliaceae NW FLORIDA Magnolia sieboldii Magnoliaceae E ASIA Magnolia sieboldii 'Colossus' Magnoliaceae GARDEN ORIGIN Magnolia virginiana var. pumila Magnoliaceae CAROLINA'S, FLORIDA Magnolia x wieseneri Magnoliaceae GARDEN ORIGIN Magnolia zenii Magnoliaceae JIANGSU PROVENCE, CHINA


Mahonia fortunei Berberidaceae CHINA Mahonia gracilipes Berberidaceae W SICHUAN CHINA Mahonia haematocarpa Berberidaceae W US Mahonia japonica Berberidaceae JAPAN Mahonia japonica Berberidaceae CHINA, TAIWAN Mahonia lomariifolia Berberidaceae W CHINA Mahonia napaulensis 'Maharajah' Berberidaceae GARDEN ORIGIN Mahonia nervosa Berberidaceae NW NORTH AMERICA Mahonia nervosa Berberidaceae NW AMERICA Mahonia nevinii Berberidaceae CALIFORNIA Mahonia repens Berberidaceae NW US Mahonia repens Berberidaceae NW US Mahonia vietchiorum Berberidaceae W CHINA Mahonia x media 'Arthur Menzies' Berberidaceae GARDEN ORIGIN Mahonia x media 'Arthur Menzies' Berberidaceae GARDEN ORIGIN Mahonia x media 'Charity' Berberidaceae GARDEN ORIGIN Mahonia x media 'Charity' Berberidaceae GARDEN ORIGIN Mahonia x media 'Lionel Fortescue' Berberidaceae GARDEN ORIGIN Mahonia x media 'Underway' Berberidaceae GARDEN ORIGIN Mahonia x media 'Winter Sun' Berberidaceae GARDEN ORIGIN Maianthemum bifolium Convallariaceae W. EUROPE TO JAPAN Maianthemum bifolium ssp. kamtschaticum Convallariaceae W. EUROPE TO JAPAN Maianthemum bifolium ssp. kamtschaticum var. minima Liliaceae GARDEN ORIGIN Maianthemum formosana BSWJ 349 Convallariaceae CHINA & TAIWAN Malus sargentii Rosaceae JAPAN Marrubium rotundifolium Lamiaceae N AMERICA Mathiasella bupleuroides Apiaceae MEXICO Meconopsis 'Willie Duncan' Papaveraceae GARDEN ORIGIN Meconopsis betonicifolia 'Hensol Violet' Papaveraceae GARDEN ORIGIN Meconopsis napaulensis Papaveraceae C NEPAL TO SW CHINA Meconopsis napaulensis (mixed forms) Papaveraceae C NEPAL TO SW CHINA Meconopsis x sheldonii Papaveraceae GARDEN ORIGIN Meconopsis x sheldonii Papaveraceae GARDEN ORIGIN Meconopsis x sheldonii Papaveraceae GARDEN ORIGIN Melaleuca spathulata Myrtaceae W AUSTRAILIA Melicytus crassifolius Violaceae NEW ZEALAND Merendera attica Colchicaceae TURKEY Merendera sobolifera Colchicaceae E EUROPE, IRAN, C ASIA Mertensia simplicissima Boraginaceae Mertensia virginica Boraginaceae N AMERICA Mespilus germanica 'Grandiflora' Rosaceae ASIA MINOR, EUROPE Metasequoia glyptostroboides Taxodiaceae CHINA Metasequoia glyptostroboides Taxodiaceae CHINA Metasequoia glyptostroboides 'Jack Frost' Cupressaceae GARDEN ORIGIN Metasequoia glyptostroboides 'Miss Grace' Cupressaceae


Metasequoia glyptostroboides 'Ogon' Taxodiaceae GARDEN ORIGIN Meum athamanticum Apiaceae EUROPE Microbiota decussata Cupressaceae SE SIBERIA Millettia japonica Miscanthus nepalensis Poaceae Miscanthus sinensis 'Adagio' Poaceae GARDEN ORIGIN Miscanthus sinensis 'Gold Bar' Poaceae GARDEN ORIGIN Miscanthus sinensis 'Goliath' Poaceae GARDEN ORIGIN Miscanthus sinensis 'Gracillimus' Poaceae GARDEN ORIGIN Miscanthus sinensis 'Malepartus' Poaceae GARDEN ORIGIN Mitchella repens f. leucocarpa Rubiaceae NS & ONT TO FL & TX Mitchella repens Rubiaceae NOVA SCOTIA & ONT TO FL & TX Mitella makinoi 'BSWJ 4992' Saxifragaceae JAPAN Molinia caerulea ssp. arundinacea 'Bergfreund' Poaceae GARDEN ORIGIN Molinia caerulea ssp. caerulea 'Dauerstrahl' Poaceae GARDEN ORIGIN Molinia caerulea ssp. caerulea 'Edith Dudszus' Poaceae Molinia caerulea ssp. caerulea 'Heidebraut' Poaceae GARDEN ORIGIN Molinia caerulea ssp. caerulea 'Moorflamme' Poaceae GARDEN ORIGIN Molinia caerulea ssp. arundinacea 'Skyracer' Poaceae GARDEN ORIGIN Molinia caerulea ssp. arundinacea 'Staefa' Poaceae Molinia caerulea ssp. caerulea 'Variegata' Poaceae GARDEN ORIGIN Molinia caerulea ssp. caerulea 'Variegata' Poaceae GARDEN ORIGIN Molinia caerulea ssp. arundinacea 'Windspiel' Poaceae GARDEN ORIGIN Moltkia petraea Boraginaceae YUGOSLAVIA TO C GREECE Monardella macrantha Lamiaceae W USA Monotropa uniflora Ericaceae N&S HEMISPHERES Morisia monanthos 'Fred Hemingway' Brassicaceae GARDEN ORIGIN Mukdenia rossii 'Crimson Fans' Saxifragaceae Muscari 'Dark Eyes' Hyacinthaceae GARDEN ORIGIN Muscari 'Sky Blue' Hyacinthaceae GARDEN ORIGIN Muscari 'White Beauty' Hyacinthaceae N. CAUCASUS Muscari armeniacum 'Argaei Album' Liliaceae GARDEN ORIGIN Muscari armeniacum 'Pale Blue' Hyacinthaceae GARDEN ORIGIN Muscari armeniacum 'Valerie Finnis' Hyacinthaceae GARDEN ORIGIN Muscari armeniacum 'Valerie Finnis' Liliaceae GARDEN ORIGIN Muscari azureum Hyacinthaceae E TURKEY, CAUCUSES Muscari botryoides 'Album' Hyacinthaceae GARDEN ORIGIN Muscari latifolium Hyacinthaceae SW ASIA Muscari muscarimi yellow selection Hyacinthaceae GARDEN ORIGIN Muscari neglectum Hyacinthaceae EUROPE, N AFRICA, SW ASIA Muscari pallens 'JR' Hyacinthaceae C.CAUCASUS Myrica (Morella) californica Myricaceae COASTAL W US Myrica (Morella) californica Myricaceae COASTAL W US Myrica californica Myricaceae Myrtus communis ssp. tarentina 'Variegata' Myrtaceae GARDEN ORIGIN


Nandina domestica 'Gulf Stream' Berberidaceae GARDEN ORIGIN Nandina domestica 'Soga Ikada' Berberidaceae GARDEN ORIGIN Narcissus 'Actaea' Amaryllidaceae GARDEN ORIGIN Narcissus 'February Gold' Amaryllidaceae GARDEN ORIGIN Narcissus 'Hat' Amaryllidaceae GARDEN ORIGIN Narcissus 'Jack Snipe' Amaryllidaceae GARDEN ORIGIN Narcissus 'Jenny' Amaryllidaceae GARDEN ORIGIN Narcissus 'Kenellis' Amaryllidaceae GARDEN ORIGIN Narcissus 'Lemon Drops' Amaryllidaceae GARDEN ORIGIN Narcissus 'Little Beauty' Amaryllidaceae GARDEN ORIGIN Narcissus 'Little Gem' Amaryllidaceae GARDEN ORIGIN Narcissus 'Mount Hood' Amaryllidaceae GARDEN ORIGIN Narcissus 'Pencrebar' Amaryllidaceae GARDEN ORIGIN Narcissus 'Rijnveld's Early Sensation' Amaryllidaceae GARDEN ORIGIN Narcissus 'Segovia' Amaryllidaceae GARDEN ORIGIN Narcissus 'Tete-a-Tete' Amaryllidaceae GARDEN ORIGIN Narcissus 'Thalia' Amaryllidaceae GARDEN ORIGIN Narcissus 'Tracey' Amaryllidaceae GARDEN ORIGIN Narcissus bulbocodium 'Golden Bells' Amaryllidaceae GARDEN ORIGIN Narcissus minor var. pumilus Amaryllidaceae N SPAIN Narcissus nanus hort. Amaryllidaceae GARDEN ORIGIN Narcissus poeticus var. recurvus Amaryllidaceae FRANCE, S TO GREECE Narcissus pseudonarcissus ssp. moschatus Amaryllidaceae PYRENEES Narcissus pseudonarcissus Amaryllidaceae W EUROPE TO N ENGLAND Narcissus pseudonarcissus Amaryllidaceae N PORTUGAL, NW & C SPAIN Narcissus pseudonarcissus ssp. moschatus Amaryllidaceae PYRENEES Narcissus sp. Amaryllidaceae Narcissus willkommii Amaryllidaceae S PORTUGAL, S SPAIN Narcissus willkommii Amaryllidaceae SW SPAIN Nectaroscordum siculum ssp. bulgaricum Alliaceae ROMANIA BULGARIA TURKEY CRIMEA Neillia affinis Rosaceae W. CHINA Neolepisorus sp. Pteridaceae CHINA SOUTHEAST (HUNAN) Nepeta nervosa Lamiaceae KASHMIR Nephrolepis exaltata 'Golden Claw' Oleandraceae GARDEN ORIGIN Nerine 'Albivetta' Amaryllidaceae Nerine 'Quinton Wells' Amaryllidaceae GARDEN ORIGIN Nerine 'Zeal Giant' Amaryllidaceae GARDEN ORIGIN Nerine bowdenii 'Alba' Amaryllidaceae GARDEN ORIGIN Nerine bowdenii 'Marnie Rogerson' Amaryllidaceae GARDEN ORIGIN Nerine bowdenii 'Marnie Rogerson' Amaryllidaceae GARDEN ORIGIN Nerine bowdenii 'Mollie Cowie' Amaryllidaceae GARDEN ORIGIN Nerine bowdenii 'Wayne's Rose' Amaryllidaceae GARDEN ORIGIN Nerine filifolia Amaryllidaceae SOUTH AFRICA Nerine flexuosa 'Alba' Amaryllidaceae Nerine undulata Amaryllidaceae SOUTH AFRICA


Nolina 'La Siberica' Dracaenaceae W/C IN MEXICO (NUEVO LEON STATE, LA SIBERICA PUEBLO)

Nolina durangensis Dracaenaceae Nolina georgiana Dracaenaceae GEORGIA Nolina lindheimerana Dracaenaceae TEXAS Nolina microcarpa Dracaenaceae SW US MEXICO Nolina nelsonii 'T17-76' Dracaenaceae N CENT MEXICO Nolina texana Dracaenaceae TEXAS Nomocharis aperta Liliaceae W CHINA Nomocharis aperta Liliaceae CHINA, HIMALAYAS Nothofagus antarctica 'Chillán' Fagaceae GARDEN ORIGIN Oenothera fruticosa ssp. glauca 'Erica Robin' Onagraceae GARDEN ORIGIN Olearia ilicifolia Asteraceae NEW ZEALAND Olearia moschata Asteraceae NEW ZEALAND Olearia virgata var. lineata 'Dartonii' Asteraceae GARDEN ORIGIN Olearia x mollis Asteraceae GARDEN ORIGIN Olearia x scilloniensis Asteraceae GARDEN ORIGIN Omphalodes cappadocica Boraginaceae ASIA MINOR Omphalodes cappadocica Boraginaceae ASIA MINOR Omphalodes cappadocica Boraginaceae ASIA MINOR Omphalodes cappadocica Boraginaceae ASIA MINOR Omphalodes cappadocica 'Cherry Ingram' Boraginaceae GARDEN ORIGIN Omphalodes cappadocica 'Lilac Mist' Boraginaceae GARDEN ORIGIN Omphalodes cappadocica 'Starry Eyes' Boraginaceae GARDEN ORIGIN Omphalodes cappadocica 'Starry Eyes' Boraginaceae GARDEN ORIGIN Omphalodes luciliae Boraginaceae GREECE, ASIA MINOR Omphalodes verna 'Elfenauge' Boraginaceae GARDEN ORIGIN Omphalodes verna 'Nana' Boraginaceae GARDEN ORIGIN Onopordum nervosum Asteraceae PORTUGAL, SPAIN Onosma alborosea Boraginaceae SW ASIA

Onychium japonicum 'Dali "L1649"' Adiantaceae NORTHERN INDIA,THAILAND, JAPAN, AND CHINA

Onychium japonicum 'Sichuan Lace' Adiantaceae SICHUAN, CHINA Ophiopogon japonicus 'Gyoku-ryu' Convallariaceae GARDEN ORIGIN Ophiopogon japonicus 'Gyoku-ryu' Convallariaceae GARDEN ORIGIN Ophiopogon japonicus 'Nana' Convallariaceae GARDEN ORIGIN Ophiopogon japonicus 'Torafu' Liliaceae JAPAN Ophiopogon planiscapus 'Edge of Knight' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Juru' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Nigrescens' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Nigrescens' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Nigrescens' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Nigrescens' Convallariaceae GARDEN ORIGIN Ophiopogon planiscapus 'Nigrescens' Convallariaceae GARDEN ORIGIN Opuntia violaceamacrocentra Cactaceae SW US N MEX Origanum 'Barbara Tingey' Lamiaceae GARDEN ORIGIN Origanum 'Santa Cruz' Lamiaceae GARDEN ORIGIN


Origanum 'White Anniversary' Lamiaceae GARDEN ORIGIN Origanum rotundifolium Lamiaceae TURKEY, GEORGIA, ARMENIA Origanum vulgare 'Dwarf Greek' Lamiaceae GARDEN ORIGIN Origanum x hybridinum 'Kent Beauty' Lamiaceae ARMENIA, GEORGIA, TURKEY Origanum x hybridinum 'Kent Beauty' Lamiaceae GARDEN ORIGIN Origanum x hybridinum 'Kent Beauty' Lamiaceae GARDEN ORIGIN Orostachys aggregata Crassulaceae JAPAN Orostachys boehmeri 'Keiko' Crassulaceae GARDEN ORIGIN Orostachys erubescens var. japonicum Crassulaceae JAPAN (HONSU) Orostachys spinosa var. minutum Crassulaceae KOREA, CHINA Osmanthus armatus Oleaceae W CHINA Osmanthus decorus Oleaceae CAUCASUS Osmanthus delavayi Oleaceae W CHINA Osmanthus delavayi Oleaceae W CHINA Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus Oleaceae JAPAN, TAIWAN Osmanthus heterophyllus 'Fastiagiata' Oleaceae GARDEN ORIGIN Osmanthus heterophyllus 'Rotundifolius' Oleaceae GARDEN ORIGIN Osmanthus heterophyllus 'Sasaba' Oleaceae GARDEN ORIGIN Osmanthus serrulatus Oleaceae W CHINA Osmanthus suavis HWJCN 129 Oleaceae W/C ON MILKE DANDA, NEPAL Osmanthus x burkwoodii Oleaceae GARDEN ORIGIN Osmanthus x burkwoodii Oleaceae GARDEN ORIGIN Osmanthus x fortunei Oleaceae GARDEN ORIGIN Osmanthus x fortunei Oleaceae GARDEN ORIGIN Osmanthus x fortunei Oleaceae GARDEN ORIGIN Osmanthus x fortunei Oleaceae GARDEN ORIGIN Osmanthus x fortunei 'San Jose' Oleaceae O HETEROPHYLLUS X O FRAGRANS Osmanthus yunnanensis Oleaceae W CHINA Osmunda cinnamomea Osmundaceae N & S AM, W INDIES, E ASIA. Osmunda cinnamomea Osmundaceae N & S AM, W INDIES, E ASIA. Osmunda cinnamomea Osmundaceae N & S AM, W INDIES, E ASIA. Osmunda claytoniana Osmundaceae N AMER, HIMAL, CHINA Osmunda claytoniana Osmundaceae N AMER, HIMAL, CHINA Osmunda claytoniana Osmundaceae N AMER, HIMAL, CHINA Osmunda claytoniana Osmundaceae N AMER, HIMAL, CHINA Osmunda claytoniana Osmundaceae N AMER, HIMAL, CHINA Osmunda japonica Osmundaceae CHINA, HIMAL, JAPAN, Osmunda regalis Osmundaceae N & S AMERICA Osmunda regalis 'Laurin' Dryopteridaceae


Osmunda regalis 'Purpurascens' Osmundaceae GARDEN ORIGIN Osmunda sp. Osmundaceae Osmunda sp. Osmundaceae Osmunda sp. Osmundaceae Osmunda sp. Osmundaceae Othonna cheirifolia Asteraceae ALGERIA, TUNISIA Ourisia coccinea Scrophulariaceae CHILE (ANDES) Oxalis 'Arthur Fairbairn' Oxalidaceae O LACINIATA X O ENNEAPHYLLA Oxalis 'Gwen McBride' Oxalidaceae Oxalis 'Ione Hecker' Oxalidaceae GARDEN ORIGIN Oxalis 'Kathleen Fairbain' Oxalidaceae GARDEN ORIGIN Oxalis 'Ute' Oxalidaceae O. LACINIATA X O. ENNEAPHYLLA Oxalis aff. obliquifolia Oxalidaceae SOUTH AFRICA Oxalis comosa Oxalidaceae Oxalis enneaphylla 'Minutifolia Rosea' Oxalidaceae FALKLAND IS., PATAGONIA Oxalis enneaphylla 'Sheffield Swan' Oxalidaceae GARDEN ORIGIN Oxalis obtusa Oxalidaceae SOUTH AFRICA Oxalis oregana Evergreen form Oxalidaceae N. CALIFORNIA Oxalis purpurea 'Atropurpurea' Oxalidaceae GARDEN ORIGIN Oxalis purpurea 'Ken Aslet' Oxalidaceae GARDEN ORIGIN Ozothamnus coralloides Asteraceae NEW ZEALAND Ozothamnus rosmarinifolius Asteraceae SE AUSTRAILIA Pachyphragma macrophylla Brassicaceae SE EUROPE Pachysandra procumbens Buxaceae SE US Pachysandra terminalis 'Green Sheen' Buxaceae GARDEN ORIGIN Paeonia 'Chameleon' Paeoniaceae GARDEN ORIGIN Paeonia 'Phoenix White' Paeoniaceae GARDEN ORIGIN Paeonia cambessedesii Paeoniaceae BALEARIC IS Paeonia caucasica Paeoniaceae CAUCASUS Paeonia delavayi var. lutea Paeoniaceae CHINA Paeonia kartilinika Paeoniaceae EURASIA

Paeonia kavachensis Paeoniaceae CAUCASUS, SYRIA, LEBANON, KURDISTAN

Paeonia kavachensis Paeoniaceae SYRIA, LEBANON Paeonia kavachensis Paeoniaceae SYRIA, LEBANON Paeonia lactiflora Paeoniaceae JAPAN Paeonia lactiflora Paeoniaceae TIBET TO CHINA & SIBERIA Paeonia lutea Paeoniaceae CHINA Paeonia mascula ssp. russoi Paeoniaceae W C GREECE Paeonia mascula ssp. mascula Paeoniaceae S EUR Paeonia mascula ssp. arietina Paeoniaceae ASIA MINOR E EUR Paeonia mascula ssp. mascula Paeoniaceae S EUR

Paeonia mascula ssp. arientina Paeoniaceae ARMENIA, CRETE, GREECE, ITALY, SYRIA, TURKEY, YUGO.

Paeonia mlokosewitschii Paeoniaceae E C CAUC. Paeonia mlokosewitschii Paeoniaceae EC CAUC Paeonia mlokosewitschii Paeoniaceae CAUCASUS


Paeonia mlokosewitschii Paeoniaceae CAUCASUS Paeonia obovata var. alba Paeoniaceae CHINA Paeonia officinalis Paeoniaceae EUR Paeonia officinalis 'Mt Baido' Paeoniaceae GARDEN ORIGIN Paeonia peregrina 'Otto Froebel' Paeoniaceae GARDEN ORIGIN Paeonia potaninii Paeoniaceae W CHINA Paeonia ruprechtiana Paeoniaceae SOVIET GEORGIA Paeonia ruprechtiana Paeoniaceae GEORGIA, CAUCASUS Paeonia sp. Paeoniaceae Paeonia steveniana Paeoniaceae TIBET Paeonia suffruticosa Paeoniaceae GARDEN ORIGIN Paeonia suffruticosa 'Black Panther' Paeoniaceae GARDEN ORIGIN Paeonia suffruticosa 'Qing Long Wo Mo Chi' Paeoniaceae GARDEN ORIGIN Paeonia tenuifolia Paeoniaceae SE EUR TO CAUC Paeonia tenuifolia ssp. lithophila Paeoniaceae SE EUROPE, ASIA Paeonia tenuifolia ssp. biebersteiniana Paeoniaceae SE EUROPE, ASIA Paeonia tenuifolia ssp. biebersteiniana '(w/c)' Paeoniaceae S.E. EUROPE, ASIA Paeonia tenuifolia ssp. biebersteiniana '(w/c)' Paeoniaceae S.E. EUROPE, ASIA Paeonia turcica Paeoniaceae SW TURKY Paeonia veitchii Paeoniaceae W CHINA Paeonia veitchii var. woodwardii Paeoniaceae W CHINA Paeonia veitchii Paeoniaceae W CHINA Paeonia veitchii Paeoniaceae W CHINA Paeonia veitchii white form '(w/c)' Paeoniaceae CHINA Paeonia veitchii 'Alba' Paeoniaceae GARDEN ORIGIN

Paeonia wittmanniana Paeoniaceae AZEBAYDZHAN, GEORGIA, N IRAN, TURKEY

Panicum virgatum 'Cloud Nine' Poaceae GARDEN ORIGIN Panicum virgatum 'Dallas Blues' Poaceae GARDEN ORIGIN Panicum virgatum 'Hänse Herms' Poaceae GARDEN ORIGIN Paradisea lusitanica Asphodelaceae PORTUGAL Parahebe lyallii Scrophulariaceae NZ Parahebe olsenii 'w/c' Scrophulariaceae NZ (RUAHINE RANGE) Parahebe perfoliata Scrophulariaceae AUST Paris polyphylla Trilliaceae HIMALAYA, CHINA

Paris polyphylla var. stenophylla Trilliaceae HIMAL., CHINA, TAIWAN, BURMA, THAILAND

Paris polyphylla var. apendiculata Trilliaceae HIMAL. CHINA BURMA, THAILAND, TAIWAN

Paris quadrifolia Trilliaceae CHINA Parrotia persica Hamamelidaceae N IRAN Parrotiopsis jacquemontiana Hamamelidaceae HIMALAYA Parrotiopsis jacquemontiana Hamamelidaceae HIMALAYA Parthenocissus aff. Thomsonii Vitaceae W CHINA Paxistima canbyi Celastraceae N AMER Paxistima myrtifolia Celastraceae W N AMER Pelargonium myrrhifolium var. coriandrifolium Geraniaceae S AFRICA


Pelargonium sp. Geraniaceae Pellaea atropurpurea Adiantaceae Pellaea atropurpurea Adiantaceae QUE TO FL, WI, SD, CO & NV Pellaea wrightiana 'A2T-077' TEXAS Peltoboykinia tellimoides Saxifragaceae JAPAN Pennisetum orientale 'Karley Rose' Poaceae GARDEN ORIGIN Penstemon 'Grape Tart' Scrophulariaceae GARDEN ORIGIN Penstemon 'Midnight' Scrophulariaceae GARDEN ORIGIN Penstemon 'Stapleford Gem' Scrophulariaceae GARDEN ORIGIN Penstemon davidsonii var. menziesii 'Microphyllus' Scrophulariaceae GARDEN ORIGIN Penstemon linarioides Scrophulariaceae CO & UT TO NM & AR Penstemon newberryi red lassen form Scrophulariaceae GARDEN ORIGIN Penstemon pinifolious Scrophulariaceae NM & AR TO MEXICO Penstemon procerus var. tolmiei Scrophulariaceae NW N AMERICA Penstemon rupicola 'Diamond Lake (w/c)' Scrophulariaceae DIAMOND LAKE, WA Penstemon rupicola 'Myrtle' Scrophulariaceae GARDEN ORIGIN

Penstemon washingtonensis Scrophulariaceae CHELAN & OKANOGAN CO., WASHINGTON

Persicaria 'Red Dragon' Polygalaceae GARDEN ORIGIN Persicaria amplexicaule 'Firetail' Polygonaceae GARDEN ORIGIN Persicaria amplexicaulis 'Blotau (Taurus)' Polygonaceae GARDEN ORIGIN Persicaria japonicum 'Crimson Beauty' Polygonaceae JAPAN E ASIA Persicaria macrophylla Polygonaceae SW CHINA Persicaria polymorpha Polygonaceae Petrorhagia saxifraga 'Rosette' Caryophyllaceae GARDEN ORIGIN Peucedanum japonicum Apiaceae JAPAN Phegopteris decursive-pinnata Thelypteridaceae CHINA, TAIWAN JAP KOR HIMAL Philadelphus lewisii 'Mt. Tahoma' Hydrangeaceae GARDEN ORIGIN Phlomis breviflora Lamiaceae Phlomis chrysophylla Lamiaceae LEBANON Phlomis fruticosa (dwarf selection) Lamiaceae GARDEN ORIGIN Phlomis fruticosa 'Compact Grey' Lamiaceae GARDEN ORIGIN Phlomis fruticosa 'Compact Grey' Lamiaceae GARDEN ORIGIN Phlomis fruticosa 'Gr. Verde' Lamiaceae GARDEN ORIGIN Phlomis grandiflora Lamiaceae E. MEDIT Phlomis grandiflora (narrowleaf selection) Lamiaceae GARDEN ORIGIN Phlomis italica Lamiaceae BALEARIC IS. Phlomis russeliana Lamiaceae W SYRIA Phlomis russeliana Lamiaceae W SYRIA Phlomis samia Lamiaceae N AFRICA, BALK., GREECE Phlomis tuberosa 'Amazone' Lamiaceae GARDEN ORIGIN Phlox 'Boranovice' Polemoniaceae GARDEN ORIGIN Phlox divaricata 'Mary Helen' Polemoniaceae Phlox douglasii 'Ochsenblut' Polemoniaceae GARDEN ORIGIN Phlox kelseyi 'Lemhi Midnight' Polemoniaceae W/C LEMHI CO, ID Phlox kelseyi 'Lemhi Purple' Polemoniaceae W/C LEMHI CO, ID


Phlox montrose 'Tricolor' Polemoniaceae GARDEN ORIGIN Phlox paniculata 'Becky Towe' Polemoniaceae GARDEN ORIGIN Phlox paniculata 'Harlequin' Polemoniaceae GARDEN ORIGIN Phormium cookianum Phormiaceae NEW ZEALAND Phormium tenax Phormiaceae NEW ZEALAND Phormium tenax 'Atropurpureum Compactum' Phormiaceae NEW ZEALAND Phormium tenax 'Aureum Nana' Phormiaceae GARDEN ORIGIN Phormium tenax 'Sundowner' Phormiaceae GARDEN ORIGIN Phormium tenax 'Yellow Wave' Phormiaceae GARDEN ORIGIN Photinia glabra 'Variegata' Rosaceae GARDEN ORIGIN Photinia serratifolia Rosaceae CHINA, TAIWAN Photinia x fraseri Rosaceae GARDEN ORIGIN Photinia x fraseri 'Pointe du Raz' Rosaceae GARDEN ORIGIN Phylliopsis 'Coppelia' Ericaceae GARDEN ORIGIN Phylliopsis hillieri 'Askival' Ericaceae GARDEN ORIGIN Phylliopsis hillieri 'Pinocchio' Ericaceae GARDEN ORIGIN Phylliopsis hillieri 'Sugar Plum' Ericaceae GARDEN ORIGIN Phyllodoce aleutica Ericaceae E ASIA TO ALASKA Phyllodoce aleutica ssp. glanduliflora 'Flora Slack' Ericaceae GARDEN ORIGIN Phyllodoce caerulea Ericaceae EUROPE, ASIA, US Phyllostachys aureosulcata f. spectabilis Poaceae GARDEN ORIGIN Phyllostachys sp. Poaceae Phyllothamnus erectus Ericaceae GARDEN ORIGIN Physaria eburniflora Cruciferae WYOMING Physaria floribunda Cruciferae CO, NM & UT Physocarpus opulifolius 'Center Glow' Rosaceae GARDEN ORIGIN Physocarpus opulifolius 'Diabolo' Rosaceae GARDEN ORIGIN Physocarpus opulifolius Summer Wine TM 'Seward' Rosaceae Phyteuma betonicaefolium '01 NARGS 4939' Campanulaceae EUROPEAN ALPS Phyteuma nigrum Campanulaceae C EUROPE Phyteuma scheuchzeri Campanulaceae ALPS Picea abies Pinaceae GARDEN ORIGIN Picea abies 'Little Gem' Pinaceae GARDEN ORIGIN Picea abies 'Pendula' Pinaceae GARDEN ORIGIN Picea abies 'Prostrata' Pinaceae GARDEN ORIGIN Picea abies 'Repens' Pinaceae GARDEN ORIGIN Picea glauca 'Echiniformis' Pinaceae GARDEN ORIGIN Picea glauca 'Echiniformis' Pinaceae GARDEN ORIGIN Picea mariana 'Nana' Pinaceae GARDEN ORIGIN Picea mariana 'Nana' Pinaceae GARDEN ORIGIN Picea mariana 'Nana' Pinaceae GARDEN ORIGIN Picea orientalis 'Gowdy' Pinaceae GARDEN ORIGIN Picea orientalis 'Gracilis' Pinaceae GARDEN ORIGIN Picea pungens 'Dietz Prostrate' Pinaceae GARDEN ORIGIN Picea pungens 'Glauca Pendula' Pinaceae GARDEN ORIGIN


Picea pungens 'Procumbens' Pinaceae GARDEN ORIGIN Picea sitchensis 'Papoose' Pinaceae GARDEN ORIGIN Picea sitchensis 'Papoose' Pinaceae GARDEN ORIGIN Picea sp. (dwarf selection) Pinaceae GARDEN ORIGIN Pieris floribunda Ericaceae SE US Pieris formosa Ericaceae CHINA Pieris japonica var. yakushimensis Ericaceae Pieris japonica Ericaceae JAPAN

Pieris japonica Yinger 0276 'Brookside Miniature' Ericaceae W/C BY BARRY YINGER ON YAKUSHIMA IS

Pieris japonica Yakushimanum Group 'Cavatine' Ericaceae GARDEN ORIGIN Pieris japonica var. 'Cavatine' Ericaceae GARDEN ORIGIN Pieris japonica (Yak Group) 'Cavatine' Ericaceae W/C IN JAPAN (YAKUSHIMA IS) Pieris japonica 'Prelude' Ericaceae GARDEN ORIGIN Pieris japonica 'Prelude' Ericaceae GARDEN ORIGIN Pieris japonica 'Pygmaea' Ericaceae GARDEN ORIGIN Pieris nana (syn. Arcterica nana) Ericaceae JAPAN Pileostegia viburnoides Hydrangeaceae CHINA, TAIWAN Pimelea prostrata Thymelaeaceae NEW ZEALAND Pinellia cordata Araceae CHINA Pinellia ternata Araceae JAPAN, KOREA, CHINA Pinellia tripartita 'Golden Dragon' Araceae Pinus banksiana Pinaceae N. AMERICA Pinus densiflora Pinaceae JAPAN KOREA Pinus nigra 'Hornibrookiana' Pinaceae GARDEN ORIGIN Pinus palustris Pinaceae VA TO FL Pinus parviflora Glauca Group Pinaceae GARDEN ORIGIN Pinus parviflora Glauca Group Pinaceae GARDEN ORIGIN Pinus parviflora 'Adcock's Dwarf' Pinaceae GARDEN ORIGIN Pinus parviflora 'Brevifolia' Pinaceae GARDEN ORIGIN Pinus sabiniana Pinaceae W US Pinus strobus 'Minuta' Pinaceae GARDEN ORIGIN Pinus strobus 'Umbraculifera' Pinaceae GARDEN ORIGIN Pinus strobus 'Umbraculifera' Pinaceae GARDEN ORIGIN Pinus strobus 'Umbraculifera' Pinaceae GARDEN ORIGIN Pinus strobus 'Umbraculifera' Pinaceae GARDEN ORIGIN Pinus sylvestris 'Beuvronensis' Pinaceae GARDEN ORIGIN Pinus sylvestris 'Hillside Creeper' Pinaceae GARDEN ORIGIN Pinus sylvestris 'Watereri' Pinaceae GARDEN ORIGIN Pinus thunbergii 'Banshosho' Pinaceae GARDEN ORIGIN Pinus thunbergii 'Pygmaea' Pinaceae GARDEN ORIGIN Pinus thunbergii 'Thunderhead' Pinaceae GARDEN ORIGIN Pittosporum eugenioides Pittosporaceae NEW ZEALAND Pittosporum eugenioides minor 'Variegata' Pittosporaceae GARDEN ORIGIN Pittosporum illicioides (narrowleaf selection) Pittosporaceae CHINA, JAPAN & TAIWAN Pittosporum parvilimbum Pittosporaceae CHINA (GUANGXI PROV, LIUZHOU SHI)


Pittosporum tenuifolium 'County Park Dwarf' Pittosporaceae GARDEN ORIGIN Pittosporum tenuifolium 'Variegatum' Pittosporaceae GARDEN ORIGIN Plantago cynops Plantaginaceae C & S EUROPE Plantago nivalis Plantaginaceae S SPAIN Plantago triandra Plantaginaceae N GREECE Pleioblastus pygmaeus 'Distichus' Poaceae JAPAN Pleioblastus sp. (chino?) Poaceae Pleioblastus viridistriatus 'Chrysophyllus' Poaceae Pleione Vesuvius grex Orchidaceae GARDEN ORIGIN Pleione Rakata grex Orchidaceae GARDEN ORIGIN Pleione Irazu grex (red-lip selection) Orchidaceae GARDEN ORIGIN Pleione Tolima grex Orchidaceae GARDEN ORIGIN Pleione Alishan grex Orchidaceae GARDEN ORIGIN Pleione Irazu grex GARDEN ORIGIN Pleione Eiger grex Orchidaceae GARDEN ORIGIN Pleione Volcanello grex Orchidaceae GARDEN ORIGIN Pleione Tongariro grex Orchidaceae GARDEN ORIGIN Pleione Zeus Weinstein grex Orchidaceae GARDEN ORIGIN Pleione Fuego grex Orchidaceae GARDEN ORIGIN Pleione Giacomo Leopardi grex Orchidaceae GARDEN ORIGIN Pleione Deriba grex Orchidaceae GARDEN ORIGIN Pleione Eiger grex (cream selection) Orchidaceae GARDEN ORIGIN Pleione g. Kilauea Orchidaceae GARDEN ORIGIN Pleione (Vesuvius grex) '#2' Orchidaceae GARDEN ORIGIN Pleione g. Vesuvius 'Aphrodite' Orchidaceae GARDEN ORIGIN Pleione (Vesusius grex) 'Beacon' Orchidaceae GARDEN ORIGIN Pleione g. Erubus 'Brambling' Orchidaceae GARDEN ORIGIN Pleione g. Britannia 'Doreen' Orchidaceae GARDEN ORIGIN Pleione (Stromboli grex) 'Fireball' Orchidaceae GARDEN ORIGIN Pleione (El Pico grex) 'Goldcrest' Orchidaceae GARDEN ORIGIN Pleione (Tongariro grex) 'Jackdaw' Orchidaceae GARDEN ORIGIN Pleione (El Pico grex) 'Kestrel' Orchidaceae GARDEN ORIGIN Pleione 'Locking Stumps' Orchidaceae GARDEN ORIGIN Pleione (Tolima grex) 'Moorhen' Orchidaceae GARDEN ORIGIN Pleione (Versailles grex) 'Muriel Turner' Orchidaceae GARDEN ORIGIN Pleione 'Phoenix' Orchidaceae GARDEN ORIGIN Pleione 'Siulaw' Orchidaceae GARDEN ORIGIN Pleione 'Surtsey' Orchidaceae GARDEN ORIGIN Pleione (Shantung grex) 'Top Score' Orchidaceae GARDEN ORIGIN Pleione 'Umpqua' Orchidaceae GARDEN ORIGIN Pleione bulbocodioides Orchidaceae SW AND CENTRAL CHINA Pleione bulbocodioides 'Yunnan' Orchidaceae CHINA (YUNNAN) Pleione bulbocodioides 'Yunnan' Orchidaceae SICHUAN, GUIZHOU, YUNNAN, BURMA Pleione chunii Orchidaceae S CHINA Pleione formosana Orchidaceae SE CHINA, TAIWAN


Pleione formosana Orchidaceae SE CHINA, TAIWAN Pleione formosana Alba Group Orchidaceae TAIWAN Pleione formosana Orchidaceae SE CHINA, TAIWAN Pleione formosana 'Achievement' Orchidaceae GARDEN ORIGIN Pleione formosana 'Avalanch' Orchidaceae GARDEN ORIGIN Pleione formosana 'Blush of Dawn' Orchidaceae GARDEN ORIGIN Pleione formosana 'C. P. Diamond' Orchidaceae GARDEN ORIGIN Pleione formosana 'Eugenie' Orchidaceae GARDEN ORIGIN Pleione formosana 'Kate' Orchidaceae GARDEN ORIGIN Pleione formosana 'Little Winnie' Orchidaceae GARDEN ORIGIN Pleione formosana 'Lulu' Orchidaceae GARDEN ORIGIN Pleione formosana 'Snow White' Orchidaceae GARDEN ORIGIN

Pleione grandiflora Orchidaceae SICHUAN, GUIZHOU, YUNNAN AND BURMA

Pleione limprichtii Orchidaceae GARDEN ORIGIN

Pleione maculata Orchidaceae NEPAL, NE INDIA, BURMA,THAILAND, LAOS

Pleione praecox Orchidaceae NEPAL, NE INDIA, BURMA, CHINA, THAILAND, LAOS, VIETNAM

Pleione saxicola Orchidaceae E BHUTAN, NW YUNNAN Pleione x taliensis Orchidaceae GARDEN ORIGIN Podocarpus 'County Park Fire' Podocarpaceae GARDEN ORIGIN Podocarpus 'County Park Fire (PBR)' Podocarpaceae GARDEN ORIGIN Podocarpus 'Orangeade' Podocarpaceae GARDEN ORIGIN Podocarpus acutifolius 'Bronze' Podocarpaceae NEW ZEALAND Podocarpus alpinus Podocarpaceae TASMANIA, SE AUSTRALIA Podocarpus alpinus Podocarpaceae SE AUSTRALIA, TASMANIA Podocarpus chinensis Podocarpaceae S CHINA & JAPAN Podocarpus ferrugineus Podocarpaceae NEW ZEALAND Podocarpus hallii Podocarpaceae NEW ZEALAND Podocarpus hallii Podocarpaceae NEW ZEALAND Podocarpus hallii Podocarpaceae NEW ZEALAND Podocarpus lawrencei Podocarpaceae NEW ZEALAND Podocarpus lawrencei (good blue selection) Podocarpaceae GARDEN ORIGIN Podocarpus lawrencei 'Purple King' Podocarpaceae GARDEN ORIGIN Podocarpus lawrencei 'Red Tip' Podocarpaceae GARDEN ORIGIN Podocarpus macrophyllus Podocarpaceae TAIWAN Podocarpus macrophyllus 'Okina' Ranunculaceae GARDEN ORIGIN Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND


Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis Podocarpaceae NEW ZEALAND Podocarpus nivalis 'Broughtonii Aureum' Podocarpaceae GARDEN ORIGIN Podocarpus nivalis 'Pink Tips' Podocarpaceae GARDEN ORIGIN Podocarpus salignus Podocarpaceae S CHILEN (ANDES) Podocarpus totara 'Aureus' Podocarpaceae GARDEN ORIGIN Podocarpus totara 'Pendulus' Podocarpaceae GARDEN ORIGIN Podophyllum 'Kaleidoscope' Berberidaceae Podophyllum delavayi Berberidaceae W CHINA Podophyllum hexandrum Berberidaceae W CHINA, HIMALAYA Podophyllum hexandrum Berberidaceae HIMAL, W CHINA Podophyllum hexandrum Berberidaceae HIMAL., W CHINA Podophyllum hexandrum 'Majus' Berberidaceae GARDEN ORIGIN Podophyllum pleianthum Berberidaceae C & SE CHINA Podophyllum veitchii Berberidaceae CHINA? Podophyllum versipelle Berberidaceae CHINA TIBET Podophyllum versipelle Berberidaceae CHINA Polygala calcarea Polygalaceae EUR INC UK Polygala chamaebuxus var. grandiflora Polygalaceae C EUR TO ITALY Polygala vayredae Polygalaceae E PYRENNES Polygonatum Sibiricum group 'DJHC 600' Convallariaceae CHINA, SICHUAN Polygonatum x hybridum 'Striatum' Convallariaceae GARDEN ORIGIN Polygonatum biflorum Convallariaceae E US & SC CANADA Polygonatum biflorum Convallariaceae E US & SC CANADA Polygonatum biflorum Convallariaceae E US & SC CANADA Polygonatum biflorum (dwarf selection) Convallariaceae GARDEN ORIGIN Polygonatum curvistylum Convallariaceae TEMPERATE EURASIA & N AMERICA Polygonatum falcatum (silver-striped selection) Convallariaceae GARDEN ORIGIN Polygonatum falcatum 'Variegatum' Convallariaceae GARDEN ORIGIN Polygonatum geminiflorum Convallariaceae AFGANISTAN TO KASHMIR Polygonatum hirtum Convallariaceae EC & SE EUR, W RUS NW TUR Polygonatum humile Convallariaceae E. EUROPE, W. ASIA Polygonatum humile Convallariaceae E. EUROPE, W. ASIA Polygonatum humile Convallariaceae GARDEN ORIGIN Polygonatum odoratum Convallariaceae EUROPE, ASIA Polygonatum odoratum 'Dai Ko Ga' Convallariaceae GARDEN ORIGIN Polygonatum odoratum 'Double Wide' Convallariaceae GARDEN ORIGIN


Polygonatum odoratum 'Silver Wings' Convallariaceae GARDEN ORIGIN Polygonatum odoratum 'Spiral Staircase' Convallariaceae W/C IN KOREA (CHEJU IS) Polygonatum odoratum var. pluriflorum 'Variagatum' Convallariaceae GARDEN ORIGIN Polygonatum odoratum var. pluriflorum 'Variegatum' Convallariaceae GARDEN ORIGIN Polygonatum odoratum var. pluriflorum 'Variegatum' Convallariaceae GARDEN ORIGIN Polygonatum oppositifolium Convallariaceae CHINA Polygonatum orientale Convallariaceae Polygonatum prattii Convallariaceae CHINA Polygonatum sibiricum Convallariaceae W SIBERIA C ASIA Polygonatum sp. Convallariaceae Polygonatum vaccinifolium Polygonaceae Polygonum scoparium Polygonaceae CORSICA & SARDINIA Polygonum sibiricum Polygalaceae HIMALAYA N ASIA Polypodium aureum 'Philippine Lace' Polypodiaceae Polypodium bicolor Polypodiaceae ASIA Polypodium californicum 'Sarah Lyman' Polypodiaceae GARDEN ORIGIN Polypodium cambricum Pulcherrimum Group Polypodiaceae GARDEN ORIGIN Polypodium cambricum 'Wilharris' Polypodiaceae GARDEN ORIGIN Polypodium glycyrrhiza Polypodiaceae ALASKA TO CALIFORNIA Polypodium glycyrrhiza Polypodiaceae ALASKA TO CA Polypodium glycyrrhiza Polypodiaceae ALASKA TO CA Polypodium glycyrrhiza Polypodiaceae ALASKA TO CA Polypodium glycyrrhiza Polypodiaceae ALASKA TO CA Polypodium polycarpon 'Thai Ruffles' Polypodiaceae Polypodium scouleri Polypodiaceae N AMERICA Polypodium scouleri Polypodiaceae N AMERICA Polypodium scouleri Polypodiaceae N AMERICA Polypodium scouleri Polypodiaceae N AMERICA Polypodium scouleri Polypodiaceae N AMERICA Polypodium scouleri Polypodiaceae N AMERICA Polypodium sp. Polypodiaceae Polypodium vulgare Ulong Island Polypodiaceae Polypodium vulgare Ramosum Group Polypodiaceae Polypodium vulgare 'Bifidum' Polypodiaceae GARDEN ORIGIN Polypodium vulgare 'Cambricum' Polypodiaceae GARDEN ORIGIN Polypodium vulgare 'Cornubiense' Polypodiaceae GARDEN ORIGIN Polypodium vulgare 'Cornubiense' Polypodiaceae GARDEN ORIGIN Polypodium vulgare 'Cornubiense' Polypodiaceae GARDEN ORIGIN Polypodium vulgare - RAS00063 'RAS00063' Polypodiaceae Polystichum acrostichoides PS03PA08 Dryopteridaceae W/C IN USA (PA) Polystichum acrostichoides 'Crispum' Dryopteridaceae GARDEN ORIGIN Polystichum acrostichoides 'LSS Hurricane Watch' Dryopteridaceae GARDEN ORIGIN Polystichum aculeatum Dryopteridaceae EUROPE Polystichum aculeatum Dryopteridaceae EUROPE Polystichum aculeatum Dryopteridaceae EUROPE


Polystichum acutidens Dryopteridaceae Polystichum andersonii Dryopteridaceae NW AMERICA Polystichum andersonii Dryopteridaceae WA TO BC Polystichum braunii Dryopteridaceae N AMERICA, EURASIA Polystichum braunii Dryopteridaceae N AMERICA, EURASIA Polystichum dracomontanum Dryopteridaceae Polystichum makinoi Dryopteridaceae JAPAN Polystichum munitum Dryopteridaceae N AMERICA Polystichum munitum Dryopteridaceae N AMERICA Polystichum munitum Dryopteridaceae N AMERICA Polystichum neolobatum Dryopteridaceae NE ASIA Polystichum neolobatum Dryopteridaceae CHINA, TAIWAN, INDIA, AND JAPAN Polystichum neolobatum Dryopteridaceae JAPAN Polystichum polyblepharum Dryopteridaceae JAPAN, S KOREA Polystichum polyblepharum Dryopteridaceae JAPAN & KOREA Polystichum polyblepharum Dryopteridaceae JAPAN, S KOREA Polystichum polyblepharum Dryopteridaceae JAPAN S KOREA Polystichum polyblepharum Dryopteridaceae JAPAN Polystichum retrosopaleaceum Dryopteridaceae JAPAN Polystichum rigens Dryopteridaceae JAPAN Polystichum setiferum Dryopteridaceae S, W, C EUROPE Polystichum setiferum Dryopteridaceae S, W, C EUROPE Polystichum setiferum Cristatum Group Dryopteridaceae GARDEN ORIGIN Polystichum setiferum Dryopteridaceae S, W, C EUROPE Polystichum setiferum Divisilobum Group Dryopteridaceae GARDEN ORIGIN Polystichum setiferum Dryopteridaceae S, W, & C EUROPE Polystichum setiferum Divisilobum Group Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Angulare' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobub' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosomultilobum' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosum Bevis' Dryopteridaceae GARDEN ORIGIN Polystichum setiferum 'Plumosum Bevis' Dryopteridaceae GARDEN ORIGIN Polystichum tsussimense Dryopteridaceae NE ASIA Polystichum tsussimense Dryopteridaceae NE ASIA Polystichum wallichianum HWJK 2409 Dryopteridaceae W/C IN NEPAL Polystichum woronowii Dryopteridaceae Polystichum x illyricum Dryopteridaceae BRITAIN, C. EUROPE, SCANDINAVIA Polystichum xiphophyllum Dryopteridaceae


Polystichum xiphophyllum Dryopteridaceae CHINA, TAIWAN, INDIA Populus alba 'Richardii' Salicaceae GARDEN ORIGIN Potentilla anserina Rosaceae N US, EUROPE, ASIA Potentilla anserina Rosaceae N US EUROPE ASIA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, N. AMERICA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, NORTH AMERICA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, N. AMERICA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, N. AMERICA Potentilla fruticosa Rosaceae EUROPE, N.ASIA, N. AMERICA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, N. AMERICA Potentilla fruticosa Rosaceae EUROPE, N. ASIA, N. AMERICA Potentilla fruticosa 'Sutters Gold' Rosaceae GARDEN ORIGIN Potentilla nevadensis Rosaceae S SPAIN Potentilla nitida 'Alannah' Rosaceae GARDEN ORIGIN Potentilla x ananassa 'Variegata' Rosaceae GARDEN ORIGIN Primula Gold Laced Group Primulaceae GARDEN ORIGIN Primula Barnhaven Blues Group Primulaceae GARDEN ORIGIN Primula Barnhaven Blues Group Primulaceae GARDEN ORIGIN Primula Chartreuse Group Primulaceae GARDEN ORIGIN Primula Gold Laced Group Primulaceae GARDEN ORIGIN Primula Polyanthus Group 'Alejandra' Prinmulaceae GARDEN ORIGIN Primula 'City of Bellingham' Primulaceae GARDEN ORIGIN Primula 'Dawn Ansell' Primulaceae GARDEN ORIGIN Primula Polyanthus Group 'Desert Sunset' Primulaceae GARDEN ORIGIN Primula 'Francisca' Primulaceae GARDEN ORIGIN Primula 'Granny Graham' Primulaceae GARDEN ORIGIN Primula 'Guinevere' Primulaceae GARDEN ORIGIN Primula 'Marie Crousse' Primulaceae GARDEN ORIGIN Primula Polyanthus Group 'Paris 90' Primulaceae GARDEN ORIGIN Primula Polyanthus Group 'Reverie' Primulaceae GARDEN ORIGIN Primula auricula hybrid Primulaceae GARDEN ORIGIN Primula auricula Primulaceae ALPS, CARPATHIANS, APENNINES Primula auricula Dark Red / Yellow Eye Primulaceae GARDEN ORIGIN Primula auricula Quirks Group Primulaceae GARDEN ORIGIN Primula auricula 'American Beauty' Primulaceae GARDEN ORIGIN Primula auricula 'Andrea Julie' Primulaceae GARDEN ORIGIN Primula auricula 'Arctic Fox' Primulaceae GARDEN ORIGIN Primula auricula 'Argus' Primulaceae GARDEN ORIGIN Primula auricula 'Arundel Stripe' Primulaceae GARDEN ORIGIN Primula auricula 'Barbara Weinz' Primulaceae Primula auricula 'Black w/ Cream Eye' Primulaceae GARDEN ORIGIN Primula auricula 'Brazil' Primulaceae GARDEN ORIGIN Primula auricula 'Brownie' Primulaceae GARDEN ORIGIN Primula auricula 'Camelot' Primulaceae GARDEN ORIGIN Primula auricula 'Cortina' Primulaceae GARDEN ORIGIN


Primula auricula 'D-77 Balcom' Primulaceae GARDEN ORIGIN Primula auricula 'Dale's Red' Primulaceae GARDEN ORIGIN Primula auricula 'Emily P.' Primulaceae GARDEN ORIGIN Primula auricula 'Fancy That' Primulaceae GARDEN ORIGIN Primula auricula 'Gleam' Primulaceae GARDEN ORIGIN Primula auricula 'Gordon Douglas' Primulaceae GARDEN ORIGIN Primula auricula 'Green Isle' Primulaceae GARDEN ORIGIN Primula auricula 'Green Parrot' Primulaceae GARDEN ORIGIN Primula auricula 'Green Shank' Primulaceae GARDEN ORIGIN Primula auricula 'Greta' Primulaceae GARDEN ORIGIN Primula auricula 'Hawkwood Fancy' Primulaceae Primula auricula 'Hetty Woolf' Primulaceae GARDEN ORIGIN Primula auricula 'Jolly Green Giant' Primulaceae GARDEN ORIGIN Primula auricula 'Lovebird' Primulaceae GARDEN ORIGIN Primula auricula 'Matthew Yates' Primulaceae GARDEN ORIGIN

Primula auricula 'Nargs 1999?' Primulaceae FRENCH ALPS TO SLOVAKIA, AND YUGOSLOVIA

Primula auricula 'Orwell Tiger' Primulaceae Primula auricula 'Paradise Yellow' Primulaceae GARDEN ORIGIN Primula auricula 'Parakeet' Primulaceae GARDEN ORIGIN Primula auricula 'Petite Honey' Primulaceae GARDEN ORIGIN Primula auricula 'Prague' Primulaceae GARDEN ORIGIN Primula auricula 'Red Gauntlet' Primulaceae GARDEN ORIGIN Primula auricula 'Remus' Primulaceae GARDEN ORIGIN Primula auricula 'RN-25' Primulaceae GARDEN ORIGIN Primula auricula 'Rolts'' Primulaceae GARDEN ORIGIN Primula auricula 'Rose Conjou' Primulaceae GARDEN ORIGIN Primula auricula 'Rosemary' Primulaceae GARDEN ORIGIN Primula auricula 'Serenity' Primulaceae GARDEN ORIGIN Primula auricula 'Shalford' Primulaceae GARDEN ORIGIN Primula auricula 'Sirius' Primulaceae GARDEN ORIGIN Primula auricula 'Standish' Primulaceae GARDEN ORIGIN Primula auricula 'Susannah' Primulaceae GARDEN ORIGIN Primula auricula 'Sword' Primulaceae GARDEN ORIGIN Primula auricula 'Trouble' Primulaceae GARDEN ORIGIN Primula auricula 'Trudy' Primulaceae GARDEN ORIGIN Primula clarkei Primulaceae KASHMIR Primula juliana 'Juanita' Primulaceae GARDEN ORIGIN Primula kisoana Primulaceae JAPAN Primula kisoana Primulaceae JAPAN Primula kisoana 'Iyobeni' Primulaceae GARDEN ORIGIN Primula kisoana 'Kyroen' Primulaceae GARDEN ORIGIN Primula marginata alba Primulaceae GARDEN ORIGIN Primula marginata 'Agee' Primulaceae GARDEN ORIGIN Primula marginata 'Allen Jones' Primulaceae GARDEN ORIGIN Primula marginata 'Amethyst' Primulaceae GARDEN ORIGIN


Primula marginata 'Beamish' Primulaceae GARDEN ORIGIN Primula marginata 'Beatrice Lascaris' Primulaceae GARDEN ORIGIN Primula marginata 'Bentham' Primulaceae GARDEN ORIGIN Primula marginata 'Doctor Jenkins' Primulaceae GARDEN ORIGIN Primula marginata 'Drake's Form' Primulaceae GARDEN ORIGIN Primula marginata 'Freedom' Primulaceae GARDEN ORIGIN Primula marginata 'Herb Dickson' Primulaceae GARDEN ORIGIN Primula marginata 'Jimmy Long' Primulaceae GARDEN ORIGIN Primula marginata 'Kesselring's Variety' Primulaceae GARDEN ORIGIN Primula marginata 'Laciniata' Primulaceae GARDEN ORIGIN Primula marginata 'Linda Pope' Primulaceae GARDEN ORIGIN Primula marginata 'Lou Roberts' Primulaceae GARDEN ORIGIN Primula marginata 'Napoleon' Primulaceae GARDEN ORIGIN Primula marginata 'Shark's Tooth' Primulaceae GARDEN ORIGIN Primula marginata 'Sheila Denby' Primulaceae GARDEN ORIGIN Primula marginata 'Teaser' Primulaceae GARDEN ORIGIN Primula marginata 'White Linda Pope' Primulaceae GARDEN ORIGIN Primula moupinensis 'SEH#?' Primulaceae CHINA Primula poissonii Primulaceae W CHINA Primula pulverulenta Primulaceae SICHUAN, CHINA Primula rosea 'Grandiflora' Primulaceae NW HIMAL. Primula secundiflora CHINA Primula sieboldii Primulaceae JAPAN NE ASIA Primula sieboldii Primulaceae GARDEN ORIGIN Primula sieboldii Primulaceae GARDEN ORIGIN Primula sieboldii 'Asama' Primulaceae GARDEN ORIGIN Primula sieboldii 'Bashi' Primulaceae GARDEN ORIGIN Primula sieboldii 'Blue' Primulaceae GARDEN ORIGIN Primula sieboldii 'Breaking Wave' Primulaceae GARDEN ORIGIN Primula sieboldii 'Cotton Candy' Primulaceae GARDEN ORIGIN Primula sieboldii 'Cover Girl' Primulaceae GARDEN ORIGIN Primula sieboldii 'Daiashi' Primulaceae GARDEN ORIGIN Primula sieboldii 'Fimbrated Red' Primulaceae GARDEN ORIGIN Primula sieboldii 'Ice Princess' Primulaceae GARDEN ORIGIN Primula sieboldii 'Kochyotosyku' Primulaceae GARDEN ORIGIN Primula sieboldii 'Late Snow' Primulaceae GARDEN ORIGIN Primula sieboldii 'Little Girls' Petals' Primulaceae GARDEN ORIGIN Primula sieboldii 'Loie Benedict' Primulaceae GARDEN ORIGIN Primula sieboldii 'Matsu Moyuki' Primulaceae GARDEN ORIGIN Primula sieboldii 'Mikunino-Homari' Primulaceae GARDEN ORIGIN Primula sieboldii 'Mittens' Primulaceae GARDEN ORIGIN Primula sieboldii 'Musashino' Primulaceae GARDEN ORIGIN Primula sieboldii 'Nankin Kosakura' Primulaceae GARDEN ORIGIN Primula sieboldii 'Nitajiman' Primulaceae GARDEN ORIGIN Primula sieboldii 'Noontime Amethyst' Primulaceae GARDEN ORIGIN


Primula sieboldii 'Pale Pink' Primulaceae GARDEN ORIGIN Primula sieboldii 'Purple Plum' Primulaceae GARDEN ORIGIN Primula sieboldii 'Rock Candy' Primulaceae GARDEN ORIGIN Primula sieboldii 'Shi-un' Primulaceae GARDEN ORIGIN Primula sieboldii 'Snowflake' Primulaceae GARDEN ORIGIN Primula sieboldii 'Sparkler' Primulaceae GARDEN ORIGIN Primula sieboldii 'Sunset Breeze' Primulaceae GARDEN ORIGIN Primula sieboldii 'Sweetie' Primulaceae GARDEN ORIGIN Primula sieboldii 'The Good Doer' Primulaceae GARDEN ORIGIN Primula sieboldii 'Uchu' Primulaceae GARDEN ORIGIN Primula sieboldii 'Unknown #1' Primulaceae GARDEN ORIGIN Primula sieboldii 'Unknown #2' Primulaceae GARDEN ORIGIN Primula sieboldii 'Unknown #3' Primulaceae GARDEN ORIGIN Primula sieboldii 'Yakuremino' Primulaceae GARDEN ORIGIN Primula sieboldii 'Yubisugata' Primulaceae GARDEN ORIGIN Primula sikkimensis 'DJHC 300' Primulaceae NEPAL, BHUTAN, W CHINA Primula sinopurpurea 'NARGS 5491' Primulaceae CHINA Primula veris Primulaceae EUROPE, W ASIA Primula veris (mixed hybrids) Primulaceae GARDEN ORIGIN Primula veris Sunset strain Primulaceae GARDEN ORIGIN Primula veris 'J. Barry Ferguson' Primulaceae GARDEN ORIGIN Primula viallii Primulaceae SICHUAN & YUNNAN, CHINA Primula x deschmannii 'Dorothy' Primulaceae GARDEN ORIGIN Primula x loiseleurii 'Lismore Yellow' Primulaceae GARDEN ORIGIN Primula x pubescens Primulaceae GARDEN ORIGIN Primula x pubescens 'Bewerley White' Primulaceae GARDEN ORIGIN Primula x pubescens 'Boothman's Variety' Primulaceae GARDEN ORIGIN Pronephrium simplex (variegated selection) GARDEN ORIGIN Prostanthera incisa 'Rosea' Lamiaceae GARDEN ORIGIN Prostanthera rotundifolia Lamiaceae SE AUSTRALIA Prumnopitys andina 'ECEH 00107' Podocarpaceae CHILE Prunus cerasifera 'Purpurea' Rosaceae GARDEN ORIGIN Prunus laurocerasus Rosaceae E. EUROPE, SW ASIA Prunus laurocerasus Rosaceae E. EUROPE, SW ASIA Prunus laurocerasus 'Camelliifolia' Rosaceae Prunus laurocerasus 'Mount Vernon' Rosaceae GARDEN ORIGIN Pseudolarix amabilis Pinaceae E CHINA Pseudopanax laetevirens 'ECEH 00057' Araliaceae CHILE Pseudosasa owatarii Poaceae CHINA, JAPAN, KOREA Pseudotaxus chienii Taxaceae CHINA Pseudotsuga menziesii Pinaceae NW US Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES


Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii Pinaceae NW UNITED STATES Pseudotsuga menziesii 'Fletcheri' Pinaceae GARDEN ORIGIN Psilotum nudum 'Kyu Ju Kyu KinFu' Psilotaceae GARDEN ORIGIN Psilotum nudum 'Kyu Ju Kyu Nishiki' Psilotaceae GARDEN ORIGIN Pteridium aquilinum Hypolepidaceae NW US Pteris longipes Pteridaceae TROPICAL ASIA Pteris wallichiana Pteridaceae Pulmonaria 'Benediction' Boraginaceae GARDEN ORIGIN Pulmonaria 'Little Star' Boraginaceae GARDEN ORIGIN Pulmonaria 'Ocupol' Boraginaceae GARDEN ORIGIN Pulmonaria 'Pierres Pure Pink' Boraginaceae GARDEN ORIGIN Pulmonaria 'Roy Davidson' Boraginaceae GARDEN ORIGIN Pulmonaria 'Roy Davidson' Boraginaceae GARDEN ORIGIN Pulmonaria 'Roy Davidson' Boraginaceae GARDEN ORIGIN Pulmonaria 'Victorian Brooch' Boraginaceae GARDEN ORIGIN Pulmonaria angustifolia ssp. azurea Boraginaceae EUROPE, ASIA Pulmonaria angustifolia 'Apple Frost' Boraginaceae GARDEN ORIGIN Pulmonaria longifolia ssp. cevennensis Boraginaceae EUROPE Pulmonaria rubra 'Bowles' Red' Boraginaceae GARDEN ORIGIN Pulmonaria rubra 'David Ward' Boraginaceae GARDEN ORIGIN Pulsatilla bungeana var. tenuiloba Ranunculaceae MONGOLIA Pulsatilla grandis Ranunculaceae Pulsatilla grandis (Budapest Group) Ranunculaceae GARDEN ORIGIN

Pulsatilla vulgaris Ranunculaceae G.B. & FRANCE TO SWEDEN, E TO UKRIANE

Pulsatilla vulgaris (watermelon pink) Ranunculaceae GARDEN ORIGIN Puschkinia scilloides var. libanotica Hyacinthaceae CAUCUSUS, TURKEY, N IRAN Puschkinia scilloides var. libanotica Hyacinthaceae TURKEY, LEBANON Puschkinia scilloides var. libanotica 'Alba' Hyacinthaceae GARDEN ORIGIN Puya mirabilis Bromeliaceae BOLIVIA & N ARGENTINA Pyrola asarifolia Pyrolaceae N AMERICA Pyrola asarifolia Pyrolaceae N AMERICA Pyrola asarifolia Pyrolaceae N AMERICA Pyrola asarifolia Pyrolaceae N AMERICA Pyrola minor Pyrolaceae N AMERICA Pyrola secunda Pyrolaceae NORTH TEMPERATE REGIONS Pyrola sp. Pyrolaceae Pyrrosia davidii 'Yoshikawa Jishi' Polypodiaceae GARDEN ORIGIN


Pyrrosia hastata Polypodiaceae CHINA, JAPAN & KOREA Pyrrosia hastata Polypodiaceae JAPAN & S KOREA Pyrrosia hastata 'Cheju Silver' Polypodiaceae KOREA Pyrrosia hastata 'Shikoku Jishi' Polypodiaceae GARDEN ORIGIN Pyrrosia linearifolia Polypodiaceae E ASIA Pyrrosia linearifolia 'Urakoryu Jishi' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua Polypodiaceae CHINA, JAPAN & SE ASIA Pyrrosia lingua C&M 217/USNA 40205 Polypodiaceae CHINA, JAPAN, LAOS & TAIWAN Pyrrosia lingua 'Eboshi' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Eboshi' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Kei Kan' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Shishigashira' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Tachiba Koryu' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Variegata' Polypodiaceae GARDEN ORIGIN Pyrrosia lingua 'Variegata' Polypodiaceae GARDEN ORIGIN Pyrrosia polydactylis Polypodiaceae TAIWAN Pyrus elaeagnifolia Rosaceae ASIA MINOR Pyrus salicifolia 'Pendula' Rosaceae GARDEN ORIGIN Quercus acuta Fagaceae JAPAN, N. KOREA, CHINA Quercus alnifolia Fagaceae CYPRUS Quercus chrysolepis Fagaceae SW U.S., NW MEXICO Quercus chrysolepis Fagaceae SW U.S., NW MEXICO Quercus dentata 'Pinnatifida' Fagaceae GARDEN ORIGIN Quercus garryana var. breweri Fagaceae ENDEMIC TO SISKYOU MTS Quercus glandulifera Fagaceae CHINA, JAPAN, KOREA Quercus glandulifera Fagaceae CHINA, JAPAN, KOREA Quercus glandulifera Fagaceae CHINA, JAPAN, KOREA Quercus imbricaria Fagaceae E & C US Quercus myrsinifolia Fagaceae JAPAN, CHINA, LAOS Quercus phillyreoides Fagaceae CHINA, JAPAN, CHIRIMEN Quercus phillyreoides Fagaceae CHINA, CHIRIMEN, JAPAN Quercus phillyreoides Fagaceae CHINA, JAPAN, CHIRIMEN Quercus pontica Fagaceae NE TURKEY, CAUCUSUS Quercus pontica Fagaceae NE TURKEY Quercus rugosa shrub form Fagaceae Quercus rugosa (shrubby form) Fagaceae W/C IN ARIZONA Quercus sadleriana Fagaceae W US Quercus sadleriana Fagaceae W US Quercus sadleriana Fagaceae W US Quercus sadleriana Fagaceae W US Quercus sadleriana Fagaceae W US Quercus sadleriana Fagaceae SW OREGON, NW CALIFORNIA Quercus suber Fagaceae N AFR, S EUR. Quercus vaccinifolia (dwarf selection) Fagaceae GARDEN ORIGIN Quercus vacciniifolia Fagaceae W US


Quercus vacciniifolia Fagaceae W US Quercus vacciniifolia Fagaceae W US Quercus vacciniifolia Fagaceae W US Quercus vacciniifolia Fagaceae WESTERN US Quercus vacciniifolia (dwarf selection) Fagaceae GARDEN ORIGIN Quercus vacciniifolia Fagaceae W US Quercus wislizeni Fagaceae CALIF, NW BAJA CAL. Quercus wizlizeni Fagaceae CALIFORNIA, NW BAJA CAL. Quercus x hispanica 'Lucombeana' Fagaceae BALKANS, ITALY, S FRANCE- PORT. Ramonda myconi Gesneriaceae PYRENEES Ramonda myconi Gesneriaceae PYRENNES MTS Ranunculus abnormis Ranunculaceae EUR MTS (CANTABRIA & PYR) Ranunculus acris 'Citrinus' Ranunculaceae GARDEN ORIGIN Ranunculus creticus Ranunculaceae CRETE Ranunculus ficaria flore-pleno Ranunculaceae GARDEN ORIGIN Ranunculus ficaria var. aurantiacus Ranunculaceae GARDEN ORIGIN Ranunculus ficaria var. albus Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Albo-Pleno' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Brazen Hussy' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Collarette' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Double Bronze' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Double Mud' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Green Petal' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Limelight' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Randall's White' Ranunculaceae GARDEN ORIGIN Ranunculus ficaria 'Salmon's White' Ranunculaceae GARDEN ORIGIN Ranunculus pyrenaeus Ranunculaceae EUR MTS (PYR & SIERRA NEVADA) Raoulia australis Asteraceae NEW ZEALAND Raoulia australis Asteraceae NZ Raoulia australis Asteraceae NEW ZEALAND (N&S IS) Raoulia glabra Asteraceae NEW ZEALAND Raoulia mamilaris x leucgenes grandiceps Asteraceae GARDEN ORIGIN Rehderodendron macrocarpum Styracaceae W CHINA Restio brunneus Restionaceae SOUTH AFRICA Rhamnus alaternus 'Argenteovariegata' Rhamnaceae GARDEN ORIGIN Rhamnus californica ssp. tomentella Rhamnaceae CALIFORNIA Rhamnus californicus Rhamnaceae W US Rhamnus frangula 'Aspleniifolia' Rhamnaceae GARDEN ORIGIN Rhamnus frangula FINE LINE 'Ron Williams' Rhamnaceae GARDEN ORIGIN Rhaphiolepis umbellata Rosaceae JAPAN KOREA Rhaphiolepis umbellata Rosaceae JAPAN, KOREA Rhaphiolepis umbellata Rosaceae JAPAN, KOREA Rhaphiolepis umbellata 'Blueberry Muffin' Rosaceae GARDEN ORIGIN Rhaphiolepis umbellata GULF GREEN 'Minor' Rosaceae GARDEN ORIGIN Rheum 'Ace of Hearts' Polygonaceae GARDEN ORIGIN


Rheum alexandrae Polygonaceae W CHINA TIBET Rheum australe Polygonaceae W CHINA Rheum compactum Polygonaceae CHINA Rheum kialense Polygonaceae W CHINA Rhodanthemum gayanum Asteraceae ALGERIA & MOROCCO Rhodanthemum hosmariense Asteraceae MOROCCO Rhodanthemum hosmariense Asteraceae ATLAS MOUNTAINS Rhodea japonica 'Crested Form' Convallariaceae GARDEN ORIGIN Rhodiola pachyclados Crassulaceae AFGANISTAN Rhodocoma gigantea Restionaceae SOUTH AFRICA Rhododendron 'August to Frost' Ericaceae GARDEN ORIGIN Rhododendron 'Bodnant Yellow' Ericaceae GARDEN ORIGIN Rhododendron 'Chinzan' Ericaceae GARDEN ORIGIN Rhododendron 'Cowbell' Ericaceae GARDEN ORIGIN Rhododendron 'cv.' Ericaceae GARDEN ORIGIN Rhododendron 'cv.' Ericaceae GARDEN ORIGIN Rhododendron 'cv.' Ericaceae GARDEN ORIGIN Rhododendron 'cv.' Ericaceae GARDEN ORIGIN Rhododendron 'Eldorado' Ericaceae GARDEN ORIGIN Rhododendron 'Grace Ward' Ericaceae GARDEN ORIGIN Rhododendron 'Hansel' Ericaceae GARDEN ORIGIN Rhododendron 'Harvest Moon' Ericaceae GARDEN ORIGIN Rhododendron 'Hawk' Ericaceae GARDEN ORIGIN Rhododendron 'Ibex' Ericaceae GARDEN ORIGIN Rhododendron 'Jimmy' Ericaceae GARDEN ORIGIN Rhododendron 'Kazan' Ericaceae GARDEN ORIGIN Rhododendron 'Kozan' Ericaceae GARDEN ORIGIN Rhododendron 'May Morn x proteoides' Ericaceae GARDEN ORIGIN Rhododendron 'No Suchianum' Ericaceae GARDEN ORGIN Rhododendron 'Rosemary Chipp' Ericaceae GARDEN ORIGIN Rhododendron 'Saint Breward' Ericaceae GARDEN ORIGIN Rhododendron 'Silver Bear' Ericaceae GARDEN ORIGIN Rhododendron 'Strawberry Ice' Ericaceae GARDEN ORIGIN Rhododendron 'Toucan' Ericaceae GARDEN ORIGIN Rhododendron 'Treasure' Ericaceae GARDEN ORIGIN Rhododendron 'Wren' Ericaceae GARDEN ORIGIN Rhododendron 'Yokohama' Ericaceae GARDEN ORIGIN Rhododendron (pseudochrysanthum hybrid) Ericaceae Rhododendron aberconwayi 'His Lordship' Ericaceae SW CHINA Rhododendron albrechtii Ericaceae JAPAN Rhododendron annae Ericaceae W CHINA, NE BURMA Rhododendron arborescens Ericaceae E USA Rhododendron arboreum ssp. cinnamonmeum Ericaceae GARDEN ORIGIN Rhododendron arboreum Ericaceae HIMALAYAS Rhododendron arboreum ssp. cinnamomeum Ericaceae HIMAL


Rhododendron arboreum 'Sir Charles Lemon' Ericaceae GARDEN ORIGIN Rhododendron argyrophyllum ssp. hypoglaucum Ericaceae Rhododendron arizelum 'Brodick' Ericaceae GARDEN ORIGIN Rhododendron atlanticum 'Biltmore' Ericaceae GARDEN ORIGIN Rhododendron atlanticum x nudiflorum Ericaceae GARDEN ORIGIN Rhododendron augustinii ssp. augustinii RSF Best Dark Blue Ericaceae GARDEN ORIGIN Rhododendron augustinii (Windsor form) Ericaceae GARDEN ORIGIN Rhododendron augustinii ssp. augustinii 'RSF best deep purple' Ericaceae HUBEI, SICHUAN, CHINA Rhododendron augustinii ssp. augustinii 'Whalley form' Ericaceae GARDEN ORIGIN Rhododendron aurigerianum 'Pink Delight' Ericaceae GARDEN ORIGIN Rhododendron aurigerianum 'Pink Delight' Ericaceae GARDEN ORIGIN Rhododendron barbatum RSF best form Ericaceae HIMALAYA MOUNTAINS Rhododendron beanianum Ericaceae NE INDIA,NE BURMA Rhododendron bhutanense Ericaceae BHUTAN Rhododendron boothii Ericaceae NE INDIA & SE TIBET Rhododendron brachyanthum Ericaceae W CHINA, NE BURMA Rhododendron bryophilum Ericaceae W/C CYCLOOP MTS, NEW GUINEA Rhododendron bureavii CNW 957 Ericaceae N YUNNAN Rhododendron bureavii Ericaceae YUNNAN, CHINA Rhododendron bureavii 'Lems Variety' Ericaceae GARDEN ORIGIN Rhododendron burttii Ericaceae Rhododendron caesium Ericaceae SW CHINA Rhododendron calophytum Ericaceae SW CHINA Rhododendron calophytum (pink selection) Ericaceae GARDEN ORIGIN Rhododendron calophytum var. openshawianum 'SEH 104' Ericaceae S. SICHUAN CHINA Rhododendron calostrotum ssp. keleticum Ericaceae NE BURMA, W CHINA Rhododendron calostrotum ssp. keleticum Ericaceae MYANMAR; TIBET, YUNNAN,CHINA Rhododendron calostrotum ssp. calostrotum 'Gigha' Ericaceae SE TIBET, UPPER BURMA, YUNNAN Rhododendron campanulatum ssp. aeruginosum Ericaceae SIKKIM, BHUTAN Rhododendron campanulatum ssp. campanulatum 'Roland Cooper "#5768"' Ericaceae HIMALAYAS Rhododendron campylocarpum ssp. caloxanthum Ericaceae SE HIMALAYAS Rhododendron campylogynum Myrtilloides Group Ericaceae E. INDIA, W. CHINA, NE BURM. Rhododendron campylogynum Ericaceae GARDEN ORIGIN Rhododendron campylogynum Cremastum Group Ericaceae SE TIBET, UPPER BURMA, YUNNAN Rhododendron camtschaticum Ericaceae ALASKA & ADJACENT PARTS OF RUSSIA Rhododendron catacosmum Ericaceae SW CHINA Rhododendron chamaethomsonii Ericaceae SW CHINA Rhododendron charitopes Ericaceae BURMA Rhododendron charitopes ssp. tsangpoense Ericaceae BURMA Rhododendron chlorops Ericaceae Rhododendron ciliicalyx Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN


Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx Ericaceae JAPAN Rhododendron ciliicalyx (Kingdon Ward selection) Ericaceae JAPAN Rhododendron ciliicalyx Ericaceae JAPAN Rhododendron ciliicalyx var. purpurea Ericaceae JAPAN Rhododendron ciliicalyx var. multiflora best blue form Ericaceae JAPAN Rhododendron ciliicalyx 'Walt Maynard' Ericaceae GARDEN ORIGIN Rhododendron cinnabarinum Ericaceae HIMALAYAS TO CHINA Rhododendron cinnabarinum ssp. xanthocodon Ericaceae EASTERN HIMALAYAS Rhododendron cinnabarinum ssp. xanthocodon Concatenans Group 'CV 9523' Ericaceae SOUTH EAST TIBET Rhododendron cinnabarinum 'Lady Rosebery' Ericaceae GARDEN ORIGIN Rhododendron coeloneuron 'PW009' Ericaceae S SICHUAN, NE YUNNAN, N GUIZHOU Rhododendron cumberlandense Ericaceae E US Rhododendron dalhousieae var. rhabdotum Ericaceae HIMALAYA Rhododendron dauricum 'Album' Ericaceae N CHINA, JAPAN Rhododendron dauricum 'Album' Ericaceae GARDEN ORIGIN Rhododendron decorum Ericaceae W CHINA Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. heptamerum var. kyomaruense Ericaceae C & S JAPAN Rhododendron degronianum ssp. heptamerum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum Ericaceae N JAPAN Rhododendron degronianum Ericaceae N JAPAN Rhododendron degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. degronianum Ericaceae N JAPAN Rhododendron degronianum ssp. heptamerum Ericaceae C & S JAPAN Rhododendron degronianum ssp. heptamerum 'Kyomaruense' Ericaceae GARDEN ORIGIN Rhododendron degronianum ssp. yakushimanum 'Yaku-Angel' Ericaceae GARDEN ORIGIN Rhododendron dichroanthum ssp. scyphocalyx Ericaceae W CHINA NE BURMA Rhododendron dielsianum Ericaceae PAPUA, NEW GUINEA Rhododendron eclecteum Ericaceae W CHINA NE BURMA Rhododendron edgeworthii Ericaceae GARDEN ORIGIN

Rhododendron edgeworthii ' CCHH#8016' Ericaceae NE INDIA, BHUTAN, E.BURMA, NW CHINA

Rhododendron elegantulum Ericaceae W CHINA Rhododendron erosum Ericaceae Rhododendron facetum '96 ARS 305' Ericaceae N VIETNAM Rhododendron falconeri ssp. eximium KCSH 0358 Ericaceae INDIA (ARUNACHAL PRADESH)


Rhododendron fargesii hybrid (pink selection) Ericaceae W CHINA Rhododendron fastigiatum RSF best form ' F#5847' Ericaceae CENTRAL AND N. YUNNAN CHINA Rhododendron flavidum var. flavidum Ericaceae W CHINA Rhododendron fletcherianum Ericaceae SW CHINA Rhododendron fletcherianum Ericaceae SW CHINA Rhododendron fletcherianum 'Yellow Bunting (R#22302)' Ericaceae GARDEN ORIGIN Rhododendron floccigerum Ericaceae W CHINA Rhododendron floribundum Ericaceae W CHINA Rhododendron forrestii Repens Group Ericaceae GARDEN ORIGIN Rhododendron forrestii ssp. forrestii Ericaceae NE BURMA, W CHINA Rhododendron forrestii Repens Group Ericaceae GARDEN ORIGIN Rhododendron forrestii ssp. forrestii Ericaceae MYANMAR, TIBET & YUNNAN Rhododendron fortunei ssp. discolor Houlstonii Group Ericaceae GARDEN ORIGIN Rhododendron genestierianum CCHH 8080 BURMA, TIBET & YUNNAN Rhododendron goreri Ericaceae Rhododendron haematodes ssp. chaetomallum Ericaceae W CHINA NE BURMA Rhododendron haematodes Ericaceae W CHINA NE BURMA Rhododendron haematodes ssp. chaetomallum Ericaceae CHINA, TIBET Rhododendron hanceanum Ericaceae W CHINA Rhododendron hanceanum Nanum Group Ericaceae GARDEN ORIGIN Rhododendron hemsleyanum Ericaceae W CHINA Rhododendron hemsleyanum Ericaceae W CHINA Rhododendron hodgsonii (from a red flower form) 'SEH 541' Ericaceae EASTERN HIMALAYAS Rhododendron hodgsonii aff. Ericaceae E RHUDONG LA, BHUTAN Rhododendron hongkongense Ericaceae HONG KONG, GUANGDONG, CHINA Rhododendron hookeri Ericaceae ARUNACHAL PRADESH, INDIA Rhododendron huanum 'SEH 079' Ericaceae SOUTH SICHUAN CHINA. Rhododendron hunnewellianum Ericaceae W CHINA Rhododendron hybrid Ericaceae W CHINA Rhododendron impeditum Ericaceae W CHINA Rhododendron impeditum RSF best form Ericaceae N YUNNAN, SW SICHUAN, CHINA Rhododendron insigne Ericaceae W CHINA Rhododendron irroratum Ericaceae W CHINA, VIETNAM, INDONESIA Rhododendron johnstoneanum Ericaceae INDIA Rhododendron johnstoneanum Ericaceae INDIA Rhododendron johnstoneanum 'Double Diamond' Ericaceae ASSAM, MANIPUR Rhododendron keiskei Ericaceae JAPAN Rhododendron keiskei var. ozawae 'Yaku Fairy' Ericaceae GARDEN ORIGIN Rhododendron keiskii var. ozawae 'Yaku Fairy' Ericaceae GARDEN ORIGIN Rhododendron keiskii var. ozawae 'Yaku Fairy' Ericaceae GARDEN ORIGIN Rhododendron kendrickii Ericaceae TIBET, YUNNAN, CHINA Rhododendron kesangiae 'BB8826' Ericaceae BHUTAN Rhododendron kinzai Ericaceae Rhododendron kiusianum 'Album' Ericaceae GARDEN ORIGIN Rhododendron Knap Hill Group 'Toucan' Ericaceae GARDEN ORIGIN


Rhododendron lanatum Ericaceae W CHINA Rhododendron lepidostylum Ericaceae W CHINA Rhododendron lepidostylum Ericaceae W CHINA Rhododendron longesquamatum Ericaceae SZECHWAN Rhododendron lutescens Ericaceae Rhododendron lutescens Ericaceae Rhododendron macabeanum Ericaceae NE INDIA Rhododendron macabeanum 'NAPE 052' Ericaceae INDIA Rhododendron macabeanum 'NAPE 052' Ericaceae INDIA Rhododendron maddenii Ericaceae HIMAL., BURMA, SW CHINA, VIET NAM Rhododendron maddenii ssp. maddenii (Jack Evans selection) Ericaceae GARDEN ORIGIN Rhododendron makinoi Ericaceae JAPAN Rhododendron makinoi '95ARS 399' Ericaceae JAPAN Rhododendron megeratum Ericaceae NE INDIA NE BURMA W CHINA Rhododendron megeratum Ericaceae BURMA, INDIA, TIBET & YUNNAN Rhododendron micranthum Ericaceae N CHINA KOREA Rhododendron micranthum Ericaceae N CHINA, KOREA Rhododendron mollicomum Ericaceae W CHINA Rhododendron montroseanum Ericaceae Rhododendron mucronulatum (white-flowered selection) Ericaceae W/C IN KOREA Rhododendron nakaharai Ericaceae TAIWAN Rhododendron nakaharai 'Mariko' Ericaceae GARDEN ORIGIN Rhododendron neriiflorum 'Rose Vallon' Ericaceae GARDEN ORIGIN Rhododendron nipponicum Ericaceae JAPAN (HONSHU IS) Rhododendron nivale ssp. boreale Ericaceae W CHINA Rhododendron occidentale Ericaceae W US Rhododendron occidentale 'Gualala Bronze' Ericaceae CALIFORNIA, OREGON Rhododendron ochraceum 'SEH 080' Ericaceae S. SICHUAN CHINA Rhododendron ochraceum 'SEH 080' Ericaceae S. SICHUAN, NE YUNNAN CHINA Rhododendron oldhamii Ericaceae TAIWAN Rhododendron orbiculare '94ARS 233' Ericaceae W CHINA Rhododendron oreodoxa Ericaceae W CHINA Rhododendron oreotrephes (best white form) Ericaceae Rhododendron oreotrephes 'Pentland' Ericaceae A PETER COX SELECTION Rhododendron pachypodum (variegated sport) Ericaceae CHINA Rhododendron pachysanthum Ericaceae TAIWAN Rhododendron pachysanthum Ericaceae TAIWAN Rhododendron pachysanthum Ericaceae TAIWAN Rhododendron pachysanthum Ericaceae TAIWAN Rhododendron pachysanthum Ericaceae TAIWAN Rhododendron parmulatum Ericaceae W CHINA Rhododendron parmulatum 'Ocelot' Ericaceae GARDEN ORIGIN Rhododendron pemakoense Ericaceae CHINA, E HIMALAYAS Rhododendron pentaphyllum Ericaceae C & S JAPAN Rhododendron pesudochrysanthum 'USDA 325055' Ericaceae TIAWAIN


Rhododendron piercei Ericaceae CHINA Rhododendron polyanthemum Ericaceae Rhododendron polycladum Ericaceae W CHINA Rhododendron praestans Ericaceae W CHINA Rhododendron praevernum Ericaceae HUBEI & SICHUAN Rhododendron praevernum Ericaceae W CHINA Rhododendron proteoides B 9310 Ericaceae TIBET, SICHUAN & YUNNAN Rhododendron prunifolium Ericaceae W/C IN USA (W GEORGIA) Rhododendron prunifolium 'Hohman' Ericaceae GARDEN ORIGIN Rhododendron prunifolium 'Hohman' Ericaceae GARDEN ORIGIN Rhododendron pseudochrysanthum Ericaceae TAIWAN Rhododendron pseudochrysanthum Ericaceae TAIWAN Rhododendron pseudochrysanthum 'USDA 325055' Ericaceae TIAWAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Ericaceae C JAPAN Rhododendron quinquefolium Red Arrow seedling Ericaceae GARDEN ORIGIN Rhododendron racemosum Ericaceae W CHINA Rhododendron recurvoides Ericaceae GARDEN ORIGIN Rhododendron recurvoides Ericaceae NE BURMA Rhododendron reticulatum 'white form' Ericaceae GARDEN ORIGIN Rhododendron rex ssp. fictolacteum Ericaceae W YUNNAN Rhododendron rex ssp. fictolacteum Ericaceae YUNNAN, CHINA Rhododendron rigidum Ericaceae W CHINA Rhododendron ririei Ericaceae W CHINA Rhododendron roxieanum Ericaceae CHINA Rhododendron roxieanum Ericaceae W CHINA Rhododendron roxieanum var. oreonastes Rock Collection Ericaceae N.W. YUNNAN, SW SICHUAN CHINA Rhododendron roxieanum var. oreonastes Hu Collection Ericaceae NW YUNNAN, SW CHINA Rhododendron rubiginosum 'Finch' Ericaceae GARDEN ORIGIN Rhododendron rubignosum Desquamatum Group 'Finch' Ericaceae GARDEN ORIGIN Rhododendron rubropilosum Ericaceae TAIWAN Rhododendron russotinctum 'Sakata Rust' Ericaceae GARDEN ORIGIN Rhododendron sanguineum ssp. didymum Ericaceae W CHINA Rhododendron sanguineum var. haemaleum Ericaceae W CHINA Rhododendron scabrifolium var. spiciferum Ericaceae C & S YUNNAN, CHINA Rhododendron schlippenbachii Ericaceae KOREA, E RUSSIA Rhododendron schlippenbachii 'Alba' Ericaceae KOREA, E RUSSIA Rhododendron semibarbatum YK 1046 Ericaceae W/C IN JAPAN (HONSHU IS) Rhododendron serpyllifolium Ericaceae C S JAPAN Rhododendron sinofalconeri 'SEH 229' Ericaceae N. VIETNAM, S. YUNNAN Rhododendron sinogrande Ericaceae W CHINA NE BURMA


Rhododendron smirnowii Ericaceae NE TURKEY, GEORGIA Rhododendron souliei Ericaceae W CHINA Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae W CHINA Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron sp. Ericaceae Rhododendron spathuliflorum Ericaceae Rhododendron spinuliferum 'Blackwater' GARDEN ORIGIN Rhododendron stamineum Ericaceae W CHINA Rhododendron stenopetalum Ericaceae C & S JAPAN Rhododendron stenopetalum Ericaceae C & S JAPAN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron stenopetalum 'Linearifolium' Ericaceae GARDEN ORIGIN Rhododendron strigillosum Ericaceae W CHINA Rhododendron strigillosum Ericaceae W CHINA Rhododendron syphocalyx Ericaceae Rhododendron telmateium Ericaceae W CHINA Rhododendron thayerianum Ericaceae W CHINA Rhododendron thayerianum Ericaceae W CHINA Rhododendron thayerianum Ericaceae W CHINA Rhododendron tomentosum Ericaceae Rhododendron tomentosum ssp. tomentosum 'Milky Way' Ericaceae GARDEN ORIGIN Rhododendron trichanthum Ericaceae SICHUAN Rhododendron trichanthum Ericaceae W CHINA Rhododendron trichostomum Radinum Group Ericaceae W CHINA Rhododendron triflorum var. bauhiniiflorum Ericaceae INDIA Rhododendron tsariense Ericaceae SE TIBET BHUTAN Rhododendron tsariense Ericaceae SE TIBET BHUTAN Rhododendron tsariense 'Yum Yum' Ericaceae GARDEN ORIGIN Rhododendron tsusiophyllum Ericaceae JAPAN Rhododendron tsusiophyllum Ericaceae JAPAN Rhododendron ungernii Ericaceae SW CHINA Rhododendron uniflorum Ericaceae NE BURMA W CHINA Rhododendron vailii Ericaceae CENTRAL AND S YUNNAN, CHINA Rhododendron viridescens Ericaceae HIMAL, NE BURMA, W CHINA


Rhododendron wardii Litiense Group Ericaceae W CHINA Rhododendron weyrichii Ericaceae S JAPAN, S KOREA Rhododendron williamsianum x yakushimanum Ericaceae GARDEN ORIGIN Rhododendron womersleyi Ericaceae PAPUA NEW GUINNEA Rhododendron x Exbury Ericaceae GARDEN ORIGIN Rhododendron x lochmium Ericaceae GARDEN ORIGIN Rhododendron x loderi 'White Diamond' Ericaceae GARDEN ORIGIN

Rhododendron x sheilae GA 801154 Ericaceae W/C BY GEORGE ARGENT IN BORNEO (MT. KINABALU)

Rhododendron yakushimanum Ericaceae YAKU-JIMA IS. S JAPAN Rhododendron yakushimanum x bureavii Ericaceae GARDEN ORIGIN Rhododendron yakushimanum Exbury form Ericaceae GARDEN ORIGIN Rhododendron yakushimanum Exbury form Ericaceae GARDEN ORIGIN Rhododendron yunnanense Ericaceae BURMA, W CHINA Rhododendron yunnanense Ericaceae BURMA W CHINA Rhododendron yunnanense Ericaceae BURMA, W CHINA Rhododendron yunnanense Ericaceae BURMA, W CHINA Rhododendron yunnanense Ericaceae BURMA, W CHINA Rhododendron zeylanicum Ericaceae CEYLON Rhodohypoxis 'Coconut Ice' Hypoxidaceae Rhodohypoxis 'Pink Pearl' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis 'Pintado' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis 'Pintado' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis 'Stella' Orchidaceae Rhodohypoxis 'Susan Garnett-Botfield' Amaryllidaceae Rhodohypoxis 'Tetraploid Red' Amaryllidaceae Rhodohypoxis baurii var. platypetala Hypoxidaceae S. AFRICA Rhodohypoxis baurii 'Alba' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis baurii 'Lily Jean' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis baurii 'Rubella' Hypoxidaceae GARDEN ORIGIN Rhodohypoxis deflexa Hypoxidaceae SOUTH AFRICA Rhodohypoxis sp. Hypoxidaceae Rhodohypoxis thodiana Hypoxidaceae GARDEN ORIGIN Rhus aromatica 'Gro-low' Anacardiaceae GARDEN ORIGIN Rhus integrifolia Anacardiaceae CALIFORNIA, USA Rhus lancea Anacardiaceae S. AFRICA Rhus trichocarpa Anacardiaceae C CHINA, KOREA, JAPAN Rhus typhina Tiger Eyes TM 'Bailtiger' Ribes alpinum Grossulariaceae N EUROPE Ribes alpinum 'Aureum' Grossulariaceae GARDEN ORIGIN Ribes davidii Grossulariaceae SW CHINA Ribes henryi Grossulariaceae C CHINA Ribes roezlii Grossulariaceae S OREGON, CALIFORNIA Ribes sanguineum Grossulariaceae W US TO CA Ribes sanguineum 'King Edward VII' Grossulariaceae Ribes sanguineum 'Ubric' Grossulariaceae GARDEN ORIGIN


Ribes speciosum Grossulariaceae CALIF Rodgersia 'Herkules' Saxifragaceae GARDEN ORIGIN Rodgersia 'Irish Bronze' Saxifragaceae GARDEN ORIGIN Rodgersia 'Maigrun' Saxifragaceae GARDEN ORIGIN Rodgersia aesculifolia (Jansen's selection) Saxifragaceae GARDEN ORIGIN Rodgersia aesculifolia 'DJHC 98230' Saxifragaceae W. YUNNAN, CHINA Rodgersia henrici aff. 'DJHC 163' Saxifragaceae W. CHINA Rodgersia nepalensis HWJK 2140 Saxifragaceae W/C IN E NEPAL Rodgersia pinnata Saxifragaceae SW CHINA Rodgersia pinnata Saxifragaceae SW CHINA Rodgersia pinnata Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Buckland Beauty' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Crug Cardinal' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Die Schone' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Die Stolze' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'DJHC 98047' Saxifragaceae N.W. YUNNAN, CHINA Rodgersia pinnata 'Elegans' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Fireworks' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Ideal' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Kupfermond' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Superba' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Superba' Saxifragaceae GARDEN ORIGIN Rodgersia pinnata 'Superba' Saxifragaceae GARDEN ORIGIN Rodgersia podophylla Saxifragaceae JAPAN, KOREA Rodgersia podophylla Saxifragaceae JAPAN, KOREA Rodgersia podophylla purple leaf form Saxifragaceae GARDEN ORIGIN Rodgersia podophylla (bronze selection) Saxifragaceae JAPAN & KOREA Rodgersia Podophylla 'Pagode' Saxifragaceae GARDEN ORIGIN Rodgersia podophylla 'Rotlaub' Saxifragaceae GARDEN ORIGIN Rodgersia podophylla 'Rotlaub' Saxifragaceae GARDEN ORIGIN Rodgersia podophylla 'Smaragd' Saxifragaceae GARDEN ORIGIN Rodgersia podophylla 'Smaragd' Saxifragaceae GARDEN ORIGIN Rodgersia sambucifolia 'EDHCH 97112' Saxifragaceae YUNNAN, CHINA Rodgersia sambucifolia 'Kupferschein' Saxifragaceae GARDEN ORIGIN Rohdea japonica Convallariaceae JAPAN SW CHINA Rohdea japonica Convallariaceae JAPAN SW CHINA Rohdea japonica Convallariaceae JAPAN SW CHINA Rohdea japonica 'Asian Valley' Convallariaceae GARDEN ORIGIN Rohdea japonica 'Galle' Convallariaceae GARDEN ORIGIN Rohdea japonica 'Mure suzume' Convallariaceae GARDEN ORIGIN Rohdea japonica 'Yattazu Yan Jaku' Convallariaceae GARDEN ORIGIN Romneya coulteri Papaveraceae CALIF Rosa 'Bengal Fire' Rosaceae GARDEN ORIGIN Rosa glauca Rosaceae MTS OF C & S EUROPE Rosa rugosa 'Alba' Rosaceae GARDEN ORIGIN


Rosa rugosa 'Alba' Rosaceae GARDEN ORIGIN Rosa sericea ssp. omeiensis f. pteracantha Rosaceae W CHINA Rosa soulieana Rosaceae W CHINA Rosa sp. Rosaceae Roscoea alpina Zingiberaceae KASHMIR, NEPAL Roscoea cautleyoides 'Jeffrey Thomas' Zingiberaceae GARDEN ORIGIN Roscoea cautleyoides 'Jeffrey Thomas' Zingiberaceae Roscoea cautleyoides 'Purple Giant' Zingiberaceae GARDEN ORIGIN Roscoea cautleyoides 'Reinier' Zingiberaceae GARDEN ORIGIN Roscoea scillifolia 'Nigra' Zingiberaceae GARDEN ORIGIN Roscoea sp. Zingiberaceae Roscoea tibetica Zingiberaceae GARDEN ORIGIN ? Roscoea tibetica Zingiberaceae CHINA Roscoea tibetica Zingiberaceae CHINA, HIMALAYAS Roscoea x beesiana 'Alba' Zingiberaceae Rosmarinus officinalis Prostratus Group Lamiaceae GARDEN ORIGIN Rosmarinus officinalis 'Tuscan Blue' Lamiaceae GARDEN ORIGIN Rostrinucula dependens Lamiaceae GUIZHOU, SHAANXI, YUNNAN, CHINA Rosularia chrysantha Crassulaceae E MEDIT. Rubus biflorus var. quinqueflorus Rosaceae HIMALAYAN MTNS. Rubus biflorus var. quinqueflorus Rosaceae HIMALAYA Rubus cockburnianus Rosaceae N & C CHINA Rubus cockburnianus 'Aureus' Rosaceae GARDEN ORIGIN Rubus henryi var. bambusarum Rosaceae C CHINA Rubus irenaeus Rosaceae C & W CHINA Rubus lineatus Rosaceae CHINA NEPAL SIKKIM Rubus nepalensis Rosaceae NEPAL? Rubus odoratus Rosaceae E US Rubus parvus Rosaceae NEW ZEALAND Rubus parvus Rosaceae NEW ZEALAND Rubus pedatus Rosaceae NW NORTH AMERICA Rubus ribisioides Rosaceae KOREA JAPAN Rubus tricolor Rosaceae W CHINA Rumex flexuosus 'Bronze Leaf' Polygonaceae NEW ZEALAND Rumex sanguineus var. sanguineus Polygonaceae EUROPE,SW ASIA, N AFRICA Ruscus aculeatus Ruscaceae EUROPE Ruscus aculeatus Ruscaceae EUROPE Ruscus aculeatus Ruscaceae EUROPE Ruscus aculeatus Ruscaceae EUROPE Ruscus aculeatus Ruscaceae EUROPE Ruscus hypoglossum Ruscaceae SE EUROPE Ruta graveolens 'Jackman's Blue' Rutaceae GARDEN ORIGIN Ruta graveolens 'Jackman's Blue' Rutaceae GARDEN ORIGIN Salix 'Boydii' Salicaceae ANGUS MTN, SCOTLAND Salix 'Boydii' Salicaceae ANGUS MTN, SCOTLAND


Salix 'Lohbrunner' Salicaceae Salix alba 'Britzensis' Salicaceae GARDEN ORIGIN Salix fargesii Salicaceae C CHINA Salix hastata 'Wehrhahnii' Salicaceae GARDEN ORIGIN Salix helvetica Salicaceae SWISS ALPS & TATRY MTS. Salix helvetica Salicaceae SWISS ALPS & TATRY MTS. Salix irrorata Salicaceae CO TO NM AND AZ

Salix lanata Salicaceae ARCTIC & SUB-ARCTIC EUROPE & W ASIA

Salix lanata Salicaceae ARCTIC & SUB-ARCTIC EUROPE & W ASIA

Salix lanata Salicaceae N. EUROPE, ARCTIC RUSSIA, SCOTLAND

Salix lapponum Salicaceae BRITAIN & N EUR EXC. ALPS Salix lapponum Salicaceae BRITAIN AND N EUR EXC. ALPS Salix nakamurana var. yezoalpina Salicaceae JAPAN Salix repens var. argentea Salicaceae ATLANTIC EUR TO N SEA AND BALTIC Salix reticulata Salicaceae CIRCUMPOLAR ARTIC & SUBARTIC Salix retusa Salicaceae C EUROPE

Salix x moorei Salicaceae IRELAND (MUCKISH MTN, CTY DONEGAL)

Salix x moorei Salicaceae IRELAND (MUCKISH MTN, CTY DONEGAL)

Salvia koyamae Lamiaceae Salvia officinalis Purpurascens Group Lamiaceae GARDEN ORIGIN Salvia officinalis 'Berggarten' Lamiaceae GARDEN ORIGIN Salvia officinalis 'Minimus' Lamiaceae GARDEN ORIGIN Salvia sp. aff. omeiana 'EDHCH 97171' Lamiaceae Sambucus caerulea Caprifoliaceae NW UNITED STATED Sambucus nigra f. laciniata Caprifoliaceae EUROPE N AFRICA TO SW ASIA Sambucus nigra 'Frances' Caprifoliaceae GARDEN ORIGIN Sambucus nigra 'Gerda' Caprifoliaceae GARDEN ORIGIN Sambucus racemosa 'Goldenlocks' Caprifoliaceae GARDEN ORIGIN Sambucus racemosa 'Sutherland Gold' Caprifoliaceae GARDEN ORIGIN Sanguinaria canadensis f. Tennessee Papaveraceae SE US (TENNESSEE) Sanguinaria canadensis Papaveraceae E NORTH AMERICA Sanguinaria canadensis Tennesse Form Papaveraceae TENNESSE Sanguinaria canadensis f. 'Multiplex' Berberidaceae GARDEN ORIGIN Sanguinaria canadensis 'Plena' Papaveraceae GARDEN ORIGIN Sanguisorba menziesii 'Victoria' Rosaceae Sanguisorba officinalis 'Lemon Splash' Rosaceae GARDEN ORIGIN Sanguisorba officinalis 'Shiro Fururin' Rosaceae GARDEN ORIGIN Sanguisorba officinalis 'Tanna' Rosaceae GARDEN ORIGIN Sanguisorba stipulata Rosaceae Sanguisorba tenuifolia 'Alba' Rosaceae Sanicula coerulescens Apiaceae YUNNAN Santolina pinnata ssp. neapolitana 'Edward Bowles' Asteraceae GARDEN ORIGIN Santolina pinnata ssp. neopolitana 'Edward Bowles' Asteraceae GARDEN ORIGIN


Sarcococca confusa Buxaceae W CHINA Sarcococca hookeriana var. humilis Buxaceae CHINA Sarcococca orientalis Buxaceae CHINA Sarcococca ruscifolia Buxaceae W CHINA Sarcococca wallichii 'BSWJ 7285' Buxaceae N. THAILAND Sarracenia 'Ladies in Waiting' Sarraceniaceae GARDEN ORIGIN Sarracenia 'Tarnok' Sarraceniaceae Sarracenia flava x oreophilla (heavily-veined selection) Sarraceniaceae GARDEN ORIGIN Sarracenia flava Sarraceniaceae SE USA Sarracenia flava var. rugelii Sarraceniaceae SE USA Sarracenia flava x grophylla Sarraceniaceae GARDEN ORIGIN Sarracenia leucophylla Sarraceniaceae SE & C US Sarracenia leucophylla Sarraceniaceae SE & C US Sarracenia leucophylla '91-29' Sarraceniaceae SE & C US Sarracenia oreophila Sarraceniaceae ALABAMA GEORGIA Sarracenia purpurea Sarraceniaceae NJ TO CANADIAN ARCTIC Sarracenia purpurea Sarraceniaceae LOUISIANA TO NEW JERSEY Sarracenia rubra Sarraceniaceae CAROLINAS & GEORGIA Sarracenia x leucophylla hybrid Sarraceniaceae GARDEN ORIGIN Saruma henryi Aristolochiaceae W CHINA Saxegothaea conspicua WPA 281-91-B Podocarpaceae Saxifraga (Porphyrion Group) 'Alba' Saxifragaceae GARDEN ORIGIN Saxifraga (Porphyrion Group) 'Amitie' GARDEN ORIGIN Saxifraga (Porphyrion Group) 'Beatrix Stanley' Saxifragaceae GARDEN ORIGIN Saxifraga Polita Group 'Dentata' Saxifragaceae GARDEN ORIGIN Saxifraga Burnatii Group 'Esther' Saxifragaceae GARDEN ORIGIN Saxifraga (Ligulatae Group) 'Esther' Saxifragaceae GARDEN ORIGIN Saxifraga (Porphyrion Group) 'Gregor Mendel' Saxifragaceae GARDEN ORIGIN Saxifraga (Cotyledon Group) 'Icelandica' Saxifragaceae GARDEN ORIGIN Saxifraga (Porphyrion Group) 'Kath Dryden' Saxifragaceae GARDEN ORIGIN

Saxifraga 'Kathleen Pinsent' Saxifragaceae S PANICULATA 'LUTEA' X S PANICULATA SSP KOLENATIANA

Saxifraga (Porphyrion Group) 'Theresia' Saxifragaceae GARDEN ORIGIN Saxifraga (Porphyrion Group) 'Valerie Keevil' Saxifragaceae GARDEN ORIGIN Saxifraga 'Variegata' Saxifragaceae GARDEN ORIGIN Saxifraga (Ligulatae Group) 'Whitehill' Saxifragaceae GARDEN ORIGIN Saxifraga 'Winifred Bevington' Saxifragaceae GARDEN ORIGIN Saxifraga cortusifolia 'Rubrifolia' Saxifragaceae GARDEN ORIGIN Saxifraga cotyledon (Ligulatae Group) 'Southside Seedling' Saxifragaceae GARDEN ORIGIN Saxifraga epiphylla Saxifragaceae CHINA Saxifraga federici-augusti ssp. grisebachii Saxifragaceae BALKANS Saxifraga hirsuta Saxifragaceae SW EUROPE & IRELAND Saxifraga hostii ssp. rhaetica Saxifragaceae ITALY Saxifraga hostii ssp. hostii var. altissima Saxifragaceae AUSTRIA Saxifraga mengtzeana Saxifragaceae W CHINA

Saxifraga paniculata Saxifragaceae N CANADA, GREENLAND, ICELAND, C & S EUROPE


Saxifraga paniculata ssp. cartilaginea 'Foster's Red' Saxifragaceae GARDEN ORIGIN Saxifraga paniculata 'Rosea' Saxifragaceae GARDEN ORIGIN Saxifraga stolonifera 'Eco-Butterflies' Saxifragaceae GARDEN ORIGIN Saxifraga stolonifera 'Maroon Beauty' Saxifragaceae GARDEN ORIGIN Saxifraga veitchiana Saxifragaceae W CHINA Saxifraga veitchiana Saxifragaceae W CHINA Saxifraga x boydii Hindhead seedling Saxifragaceae GARDEN ORIGIN Saxifraga x burnatii Saxifragaceae GARDEN ORIGIN Saxifraga x fritschiana Saxifragaceae S CRUSTATA X S PANICULATA Saxifraga x gloriana 'Amitie' Saxifragaceae GARDEN ORIGIN Saxifraga x megaseiflora 'Jupiter' Saxifragaceae GARDEN ORIGIN Saxifraga x urbium 'Aureopunctata' Saxifragaceae GARDEN ORIGIN Saxifraga x zimmerteri Saxifragaceae

Saxifraga x zimmeteri Saxifragaceae NATURAL HYBRID (AIZOON X CUNEIFOLIA) FROM AUSTRIA

Scabiosa japonica var. alpina Dipsaceae HONSHU AND SHIKOKU JAPAN Schefflera delavayi Araliaceae CHINA Schizophragma corylieum Hydrangeaceae CHINA Schizophragma hydrangeoides 'Iwa-garami' Hydrangeaceae GARDEN ORIGIN Schizophragma hydrangeoides 'Moonlight' Hydrangeaceae GARDEN ORIGIN Schizophragma hydrangeoides 'Platt Dwarf' Hydrangeaceae GARDEN ORIGIN Sciadopitys verticillata 'Joe Kosey' Sciadopityaceae GARDEN ORIGIN Scilla mischtschenkoana Hyacinthaceae IRAN RUSSIA Scilla scilloides 'DJH 237' Hyacinthaceae KOREA Scoliopus hallii Trilliaceae OREGON Scopolia carniolica (brown-flowered selection) Solanaceae C&SE EUR & CAUCASUS Sedum 'Bertram Anderson' Crassulaceae GARDEN ORIGIN Sedum 'Blue Carpet' Crassulaceae GARDEN ORIGIN Sedum 'Button' Crassulaceae GARDEN ORIGIN Sedum 'Carl' Crassulaceae GARDEN ORIGIN Sedum 'Frosty Morn' Crassulaceae GARDEN ORIGIN Sedum 'Island of Sakhalin' Crassulaceae GARDEN ORIGIN Sedum 'Purple Emperor' Crassulaceae GARDEN ORIGIN Sedum 'Sunset Cloud' Crassulaceae GARDEN ORIGIN Sedum 'Vera Jameson' Crassulaceae GARDEN ORIGIN Sedum album ssp. teretifolium 'Murale' Crassulaceae GARDEN ORIGIN Sedum cauticola Crassulaceae JAPAN Sedum cauticola 'Lidakense' Crassulaceae JAPAN

Sedum ewersii Crassulaceae FROM ALTAI MOUNTAINS OF MONGOLIA TO WESTERN HIMALAYAN RANGES

Sedum kimnachii Crassulaceae MEXICO Sedum laxum ssp. heckneri Crassulaceae GARDEN ORIGIN Sedum laxum ssp. laxum 'Blue Foliage' Crassulaceae S OREGON Sedum laxum ssp. laxum 'Onion Mt.' Crassulaceae S OREGON Sedum laxum ssp. laxum 'Squaw Mt.' Crassulaceae S OREGON Sedum laxum ssp. laxum 'Waldo' Crassulaceae S OREGON Sedum makinoi 'Matrona' Crassulaceae GARDEN ORIGIN


Sedum makinoi 'Ogon' Crassulaceae JAPAN Sedum obtusatum 'Deadmans Pt Rd Siskyous' Crassulaceae S OREGON Sedum obtusatum 'Deadmans Pt. Rd 20' Crassulaceae S OREGON Sedum oreganum Crassulaceae W. US Sedum oregonense 'Harshberger Mt' Crassulaceae S OREGON Sedum palmeri Crassulaceae MEXICO Sedum rupestre 'Angelina' Crassulaceae GARDEN ORIGIN Sedum sieboldii Crassulaceae JAPAN Sedum sieboldii Crassulaceae SHIKOKU ISLAND Sedum sieboldii Crassulaceae JAPAN Sedum spathulifolium Crassulaceae W N AMERICA Sedum spathulifolium 'Cape Blanco' Crassulaceae GARDEN ORIGIN Sedum spathulifolium 'Cape Blanco' Crassulaceae GARDEN ORIGIN Sedum spathulifolium 'Cape Blanco' Crassulaceae GARDEN ORIGIN Sedum spectabile 'Steven Ward' Crassulaceae GARDEN ORIGIN Sedum takesimense Crassulaceae JAPAN Sedum tatarinowii 'Sunset Cloud' Crassulaceae GARDEN ORIGIN Sedum telephium ssp. ruprechtii Crassulaceae NE EUROPE RUSSIA Sedum telephium var. borderi Crassulaceae Sedum telephium var. borderi Crassulaceae EUROPE TO SIBERIA Sedum telephium ssp. maximum 'Gooseberry Fool' Crassulaceae GARDEN ORIGIN Sedum telephium ssp. maximum 'Gooseberry Fool' Crassulaceae GARDEN ORIGIN Sedum telephium 'Munstead Red' Crassulaceae GARDEN ORIGIN Selaginella braunii Selaginellaceae W CHINA Selaginella involvens Selaginellaceae E ASIA Selaginella involvens Selaginellaceae E ASIA Selaginella involvens Selaginellaceae E ASIA Selaginella kraussiana 'Gold Tips' Selaginellaceae GARDEN ORIGIN Selaginella kraussiana 'Gold Tips' Selaginellaceae GARDEN ORIGIN Selaginella moellendorfii Selaginellaceae Selaginella sanguinolenta var. compressa Selaginellaceae NE ASIA Selaginella uncinata Selaginellaceae CHINA Selaginella uncinata Selaginellaceae CHINA Selaginella wallacei Selaginellaceae NW AMERICA Selinum tenuifolium Apiaceae NEPAL Sempervivum 'Akenatum' Crassulaceae GARDEN ORIGIN Sempervivum 'Bascour Zilver' Crassulaceae GARDEN ORIGIN Sempervivum 'Black Mountain' Crassulaceae GARDEN ORIGIN Sempervivum 'Café' Crassulaceae GARDEN ORIGIN Sempervivum 'Canada Kate' Crassulaceae GARDEN ORIGIN Sempervivum 'Candy Floss' Crassulaceae GARDEN ORIGIN Sempervivum 'Clare' Crassulaceae GARDEN ORIGIN Sempervivum 'Clipper' Crassulaceae GARDEN ORIGIN Sempervivum 'Clipper' Crassulaceae GARDEN ORIGIN Sempervivum 'Clipper' Crassulaceae GARDEN ORIGIN


Sempervivum 'Collecteur Anchisi' Crassulaceae GARDEN ORIGIN Sempervivum 'Corsair' Crassulaceae GARDEN ORIGIN Sempervivum 'Crimson King' Crassulaceae GARDEN ORIGIN Sempervivum 'Crimsonette' Crassulaceae GARDEN ORIGIN Sempervivum 'Croton' Crassulaceae GARDEN ORIGIN Sempervivum 'Delta' Crassulaceae GARDEN ORIGIN Sempervivum 'Elvis' Crassulaceae GARDEN ORIGIN Sempervivum 'Fame' Crassulaceae GARDEN ORIGIN Sempervivum 'Galahad' Crassulaceae GARDEN ORIGIN Sempervivum 'Georgette' Crassulaceae GARDEN ORIGIN Sempervivum 'Grammens' Crassulaceae GARDEN ORIGIN Sempervivum 'Green Globe' Crassulaceae GARDEN ORIGIN Sempervivum 'Happy' Crassulaceae GARDEN ORIGIN Sempervivum 'Jane' Crassulaceae GARDEN ORIGIN Sempervivum 'Jungle Shadows' Crassulaceae GARDEN ORIGIN Sempervivum 'Kimino' Crassulaceae GARDEN ORIGIN Sempervivum 'Kramer's Purpur' Crassulaceae GARDEN ORIGIN Sempervivum 'Lavendar and Old Lace' Crassulaceae GARDEN ORIGIN Sempervivum 'Lone Star' Crassulaceae GARDEN ORIGIN Sempervivum 'Majestic' Crassulaceae GARDEN ORIGIN Sempervivum 'Manuel' Crassulaceae GARDEN ORIGIN Sempervivum 'Mars' Crassulaceae GARDEN ORIGIN Sempervivum 'Mauna Kea' Crassulaceae GARDEN ORIGIN Sempervivum 'Mayfair Imp' Crassulaceae GARDEN ORIGIN Sempervivum 'Maytime' Crassulaceae GARDEN ORIGIN Sempervivum 'Melanie' Crassulaceae GARDEN ORIGIN Sempervivum 'Mona Loah' Crassulaceae GARDEN ORIGIN Sempervivum 'Mondstein' Crassulaceae GARDEN ORIGIN Sempervivum 'More Honey' Crassulaceae GARDEN ORIGIN Sempervivum 'Olivette' Crassulaceae GARDEN ORIGIN Sempervivum 'Oro Tusishima' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Country Cousin' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Country Cousin' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Feather Power' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Joyce' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Majesty' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Mauve' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Mini Hep' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Red Rose' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Red Tide' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Sonata' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Spring Frost' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Taffy Pink' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Tart' Crassulaceae GARDEN ORIGIN Sempervivum 'Pacific Thunder' Crassulaceae GARDEN ORIGIN


Sempervivum 'Packardian' Crassulaceae GARDEN ORIGIN Sempervivum 'Pink Delight' Crassulaceae GARDEN ORIGIN Sempervivum 'Pixie' Crassulaceae GARDEN ORIGIN Sempervivum 'Pottsii' Crassulaceae GARDEN ORIGIN Sempervivum 'Proud Zelda' Crassulaceae GARDEN ORIGIN Sempervivum 'Red Ace' Crassulaceae GARDEN ORIGIN Sempervivum 'Red Rum' Crassulaceae GARDEN ORIGIN Sempervivum 'Reinhard' Crassulaceae GARDEN ORIGIN Sempervivum 'Robin' Crassulaceae GARDEN ORIGIN Sempervivum 'Rockroll Rosette' Crassulaceae GARDEN ORIGIN Sempervivum 'Rouge' Crassulaceae GARDEN ORIGIN Sempervivum 'Royanum' Crassulaceae GARDEN ORIGIN Sempervivum 'Rubellum Mahogany' Crassulaceae GARDEN ORIGIN Sempervivum 'Rubikon' Crassulaceae GARDEN ORIGIN Sempervivum 'Rubrum Ray' Crassulaceae GARDEN ORIGIN Sempervivum 'Shirley Temple Urbana' Crassulaceae GARDEN ORIGIN Sempervivum 'Smoky Jet' Crassulaceae GARDEN ORIGIN Sempervivum 'Strawberry Fields' Crassulaceae GARDEN ORIGIN Sempervivum 'Super Dome' Crassulaceae GARDEN ORIGIN Sempervivum 'Tarn Hows' Crassulaceae GARDEN ORIGIN Sempervivum 'Topaz' Crassulaceae GARDEN ORIGIN Sempervivum 'Video' Crassulaceae GARDEN ORIGIN Sempervivum 'Virgil' Crassulaceae GARDEN ORIGIN Sempervivum 'Westerlin' Crassulaceae GARDEN ORIGIN Sempervivum 'Zorba' Crassulaceae GARDEN ORIGIN Sempervivum arachnoideum Crassulaceae PYREN. TO CARPATH. Sempervivum arachnoideum Crassulaceae PYREN. TO CARPATH. Sempervivum arachnoideum 'Korump' Crassulaceae GARDEN ORIGIN Sempervivum arachnoideum 'Minor' Crassulaceae GARDEN ORIGIN Sempervivum arachnoideum 'Pygmalion' Crassulaceae GARDEN ORIGIN Sempervivum arachnoideum 'Spangle' Crassulaceae GARDEN ORIGIN Sempervivum arachnoideum 'Stansfieldii' Crassulaceae GARDEN ORIGIN Sempervivum calcareum 'Pink Pearl' Crassulaceae GARDEN ORIGIN Sempervivum erythraeum f. rila Crassulaceae SW BULGARIA Sempervivum hausmanni Crassulaceae EUROPE Sempervivum lamottei Crassulaceae GARDEN ORIGIN Sempervivum sp 'unknown' Crassulaceae GARDEN ORIGIN Sempervivum sp. Crassulaceae GARDEN ORIGIN Sempervivum sp. 'unknown' Crassulaceae GARDEN ORIGIN Sempervivum tectorum f. golden Crassulaceae GARDEN ORIGIN Sempervivum tectorum 'Atropurpureum' Crassulaceae GARDEN ORIGIN Sempervivum tectorum 'Red Purple' Crassulaceae GARDEN ORIGIN Sempervivum x 'Mayfair Hybrid' Crassulaceae GARDEN ORIGIN Sempervivum x barbulatum 'Hookeri' Crassulaceae GARDEN ORIGIN Senecio 'Sunshine' Asteraceae GARDEN ORIGIN


Sequoia sempervirens Taxodiaceae W US Sequoia sempervirens 'Adpressa' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Adpressa' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Adpressa' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Aptos Blue' Cupressaceae GARDEN ORIGIN Sequoia sempervirens 'Aptos Blue' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Prostrata' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Prostrata' Taxodiaceae GARDEN ORIGIN Sequoia sempervirens 'Prostrata' Taxodiaceae GARDEN ORIGIN Shibataea chinensis Poaceae CHINA Shibataea kumasasa Poaceae CHINA JAPAN Shortia galacifolia Diapensiaceae NE NORTH AMERICA Shortia soldanelloides var. ilicifolia Diapensiaceae JAPAN Shortia uniflora Diapensiaceae JAPAN Shortia uniflora var. orbicularis 'Grandiflora' Diapensiaceae GARDEN ORIGIN Shortia uniflora var. orbicularis 'Grandiflora' Diapensiaceae JAPAN Shortia x intertexta 'Leona' Diapensiaceae GARDEN ORIGIN Sideritis cyparia Lamiaceae N. CYPRUS Sideritis cypria Lamiaceae CYPRUS Silene petersonii Caryophyllaceae W N AMERICA Sinarundinaria sp. Poaceae Sinocalycanthus chinensis Calycanthaceae E CHINA Sisyrinchium idahoense 'Album' Iridaceae GARDEN ORIGIN Sisyrinchium striatum Iridaceae ARGENTINA CHILE Skimmia japonica 'Rubella' Rutaceae Skimmia x confusa 'Kew Green' Rutaceae GARDEN ORIGIN Smilacina oleracea Convallariaceae HIMALAYA, W. CHINA Smilacina racemosa Liliaceae N AMERICA Smilacina stellata Convallariaceae CANADA, MEXICO & US INC AL Solanum marginatum Solonaceae ETHIOPIA Solanum pyracanthum Solonaceae TROPICAL AFRICA MADAGASCAR Soldanella alpina Primulaceae PYRENEES & ALPS Soldanella austriaca (white selection) Primulaceae AUSTRIAN ALPS Soldanella cyanaster Primulaceae E EUROPE Soldanella dimoniei Primulaceae ALBANIA & BULGARIA

Soldanella hungarica major Primulaceae YUGOSLAVIA, CARPATHANS, AND BULGARIA

Soldanella hungarica ssp. major Primulaceae ALPS OF C EUROPE

Soldanella pusilla Primulaceae ALPS, CARPATHIANS, RHODPE MTNS, APENNINES

Soldanella villosa Primulaceae WESTERN PYRENEES

Soldanella x lungovensis Primulaceae EUR ALPS (NATURAL HYBRID OF PUSILLA X MONTANA)

Solenomelus pedunculatus Iridaceae CHILE Sophora affinis Papilionaceae SW US Sophora japonica 'Pendula' Papilionaceae GARDEN ORIGIN Sophora macrocarpa 'ECEH 00009' Papilionaceae CHILE


Sophora microphylla SUN KING 'Hilsop' Papilionaceae GARDEN ORIGIN Sorbus aria 'Lutescens' Rosaceae GARDEN ORIGIN Sorbus microphylla Rosaceae NEPAL TO YUNNAN Sorbus reducta Rosaceae W CHINA, BURMA Sorbus reducta Rosaceae W CHINA BURMA Sorbus reducta Rosaceae W CHINA BURMA Sorbus reducta Rosaceae BURMA, W CHINA Sorbus reducta Rosaceae W CHINA BURMA Sorbus reducta Rosaceae W CHINA, BURMA Sorbus sitchensis Rosaceae NW US Sorbus vestita Rosaceae HIMALAYAS Spartium junceum Papilionaceae MEDITERANNEAN SW EUR Sphaeralcea 'Newleaze Coral (PBR)' Malvaceae GARDEN ORIGIN Spigelia marilandica Loganiaceae SC, S TO FL & TX Spiraea japonica Rosaceae CHINA, JAPAN Spiraea japonica 'Bullata' Rosaceae GARDEN ORIGIN Spiraea ocebia Rosaceae ? Spiraea thunbergii 'Ogon' Rosaceae GARDEN ORIGIN Spiraea thunbergii 'Ogon' Rosaceae GARDEN ORIGIN Spiraea x vanhouttei 'Pink Ice' Rosaceae GARDEN ORIGIN Spiranthes cernua var. odorata Orchidaceae USA Spiranthes cernua 'Chadd's Ford' Orchidaceae CHADD'S FORD, PA, USA Sporobolus heterolepis Poaceae CANADA TO TEXAS Stachys albotomentosa Lamiaceae Stachys byzantina 'Big Ears' Lamiaceae GARDEN ORIGIN Stachys chrysantha Lamiaceae S GREECE Stachys citrina Lamiaceae GREECE TURKEY Stachys coccinea Lamiaceae TX TO MEXICO Stachys cretica Lamiaceae S EUROPE Stachys macrantha 'Robusta' Lamiaceae GARDEN ORIGIN Stachys minor Lamiaceae Stachys monieri Lamiaceae SE EUROPE Stachys monieri 'Rosea' Lamiaceae GARDEN ORIGIN Stachys officinalis 'Betony' Lamiaceae GARDEN ORIGIN Stachyurus 'Magpie' Stachyuraceae GARDEN ORIGIN Stachyurus chinensis 'Magpie' Stachyuraceae GARDEN ORIGIN Stachyurus salicifolius Stachyuraceae CHINA Staphylea bumalda Staphyleaceae JAPAN Stauntonia hexaphylla (female) Lardizabalaceae MTS JAPAN, TAIWAN Stephanandra incisa Rosaceae JAPAN, KOREA, TAIWAN Sternbergia lutea Sept form Amaryllidaceae TURKEY Sternbergia lutea Oct form Amaryllidaceae GARDEN ORIGIN Stewartia monadelpha Theaceae JAPAN, KOREA Stewartia pseudocamellia Theaceae JAPAN Stewartia pseudocamellia Theaceae JAPAN


Stewartia pseudocamellia Theaceae JAPAN Stipa arundinaceae Poaceae E AUSTRALIA, NEW ZEALAND Stipa gigantea Poaceae NW AFRICA PORTUGAL C & S SPAIN Styrax japonicus Styracaceae CHINA, JAPAN Styrax japonicus 'Kizan' Styracaceae GARDEN ORIGIN Styrax japonicus 'Pink Chimes' Styracaceae GARDEN ORIGIN Sycopsis sinensis Hamamelidaceae C CHINA Symphyandra hoffmannii Campanulaceae BALKANS Symphytum 'Goldsmith' Boraginaceae GARDEN ORIGIN Symphytum x uplandicum 'Axminster Gold' Boraginaceae GARDEN ORIGIN Symphytum x uplandicum 'Variegatum' Boraginaceae GARDEN ORIGIN Symplocos coreana Symplocaceae Symplocos coreana Symplocaceae Symplocos paniculata Symplocaceae HIMALAYA, E ASIA Syneilesis aconitifolia Asteliaceae NE CHINA, KOREA, JAPAN Syneilesis intermedia DJHT 99104 Asteraceae TAIWAN Synthyris missurica Scrophulariaceae NW US Synthyris reniformis Scrophulariaceae WA & OR Synthyris reniformis Scrophulariaceae OR & WA Synthyris reniformis 'Alba' Scrophulariaceae NW US Synthyris stellata Scrophulariaceae NW US Synthyris stellata Scrophulariaceae NW US Synthyris stellata 'Alba' Scrophulariaceae NW US Syringa meyeri 'Palibin' Oleaceae GARDEN ORIGIN Syringa reticulata Oleaceae N JAPAN Tanacetum 'Beth Chatto' Asteraceae TURKEY Taxodium distichum Taxodiaceae SE US Taxus baccata 'Amersfoort' Taxaceae GARDEN ORIGIN Taxus baccata 'Emerald Spreader' Taxaceae GARDEN ORIGIN Taxus baccata 'Melfard' Taxaceae GARDEN ORIGIN Taxus baccata 'Standishii' Taxaceae GARDEN ORIGIN Taxus brevifolia Taxaceae NW US Taxus brevifolia 'Sulfur Springs' Taxaceae GARDEN ORIGIN Tecophilaea cyanocrocus Tecophiliaceae CHILE Telekia speciosa Asteraceae CAUC, BALK, C & S RUSSIA Tellima grandiflora 'Forest Frost' Saxifragaceae GARDEN ORIGIN Ternstroemia japonica Theaceae JAPAN Ternstroemia japonica Theaceae JAPAN Teucrium aroanium Lamiaceae GREECE Teucrium scorodonia 'Crispum Marginatum' Lamiaceae GARDEN ORIGIN Thalictrum 'Elin' Ranunculaceae GARDEN ORIGIN Thalictrum actaeifolium Ranunculaceae S KOREA Thalictrum delavayi Ranunculaceae W CHINA Thalictrum delavayi aff. DJHC 98064 Ranunculaceae W/C IN W CHINA Thalictrum flavum ssp. glaucum Ranunculaceae SW EUR TO N AFR


Thalictrum flavum ssp. glaucum 'Illuminator' Ranunculaceae GARDEN ORIGIN Thalictrum kiusianum Ranunculaceae JAPAN Thalictrum lucidum Ranunculaceae EUR TO TEMP ASIA Thalictrum occidentale Ranunculaceae W/C IN BLUE MTS, WA Thalictrum sp. Ranunculaceae UNKNOWN Thamnochortus lucens Restionaceae SOUTH AFRICA Thamnochortus rigidus Restionaceae SOUTH AFRICA Thamnochortus spicigerus Restionaceae SOUTH AFRICA Thelypteris ovata var. lindheimeri A2T-025 Thelypteridaceae TX, MEXICO, JAMAICA, BELIZE Thuja occidentalis (dwarf cultivar) Cupressaceae GARDEN ORIGIN Thuja occidentalis 'Degroots Spire' Cupressaceae GARDEN ORIGIN Thuja plicata Cupressaceae W N AMERICA Thuja plicata Cupressaceae W N AMERICA Thuja plicata Cupressaceae W N AMERICA Thuja plicata Cupressaceae W N AMERICA Thuja plicata Cupressaceae W N AMERICA Thuja plicata Cupressaceae W N AMERICA Thuja plicata 'Whipcord (HUPP)' Cupressaceae GARDEN ORIGIN Thujopsis dolobrata 'Nana' Cupressaceae GARDEN ORIGIN Thymus glabrescens ssp. decipiens Lamiaceae SE & RC EUROPE Thymus neiceffii Lamiaceae TURKEY Thymus serpyllum Lamiaceae N EUROPE Thymus serpyllum 'Creeping Lavendar' Lamiaceae GARDEN ORIGIN Thymus x citriodorus 'Bertram Anderson' Thymelaeaceae GARDEN ORIGIN Tiarella 'Black Snowflake' Saxifragaceae GARDEN ORIGIN Tiarella 'Black Velvet' Saxifragaceae GARDEN NATIVITY Tiarella 'Filigree Lace' Saxifragaceae GARDEN ORIGIN Tiarella 'Spring Symphony' Saxifragaceae GARDEN ORIGIN Tiarella cordifolia Saxifragaceae E N AMERICA Tiarella cordifolia Saxifragaceae E N AMERICA Tiarella cordifolia Saxifragaceae E N AMERICA Tiarella cordifolia Saxifragaceae E N AMERICA Tiarella cordifolia Saxifragaceae E N AMERICA Tiarella trifoliata Saxifragaceae NW N AMERICA Tiarella trifoliata Saxifragaceae NW N AMERICA Tolmiea menziesii 'Cool Gold' Saxifragaceae GARDEN ORIGIN Torreya californica Taxaceae CALIF Townsendia rothrockii Asteraceae C US Trachelospermum jasminoides Apocynaceae C & S CHINA Trachelospermum lucidum Apocynaceae NE INDIA, NEPAL Trachystemon orientalis Boraginaceae E EUROPE Tradescantia cerinthoides 'Chedglow' Commelinaceae GARDEN ORIGIN Tradescantia pallida 'Kartuz Giant' Commelinaceae GARDEN ORIGIN Tradescantia sillamontana Commelinaceae NE MEXICO Tradescantia sillamontana Commelinaceae NE MEXICO


Tradescantia sp. Commelinaceae Tricyrtis 'Gates of Heaven' Convallariaceae GARDEN ORIGIN Tricyrtis 'Seriyu' Liliaceae Tricyrtis 'Shimone' Convallariaceae GARDEN ORIGIN Tricyrtis 'Shiromatogisu' Convallariaceae GARDEN ORIGIN Tricyrtis 'Tojen' Convallariaceae GARDEN ORIGIN Tricyrtis 'Tricolor' Liliaceae Tricyrtis formosana 'Gates of Heaven' Convallariaceae GARDEN ORIGIN Tricyrtis hirta 'Aurea' Convallariaceae GARDEN ORIGIN Tricyrtis hirta 'Miyazaki' Convallariaceae GARDEN ORIGIN Tricyrtis macrantha ssp. macranthopsis Convallariaceae JAPAN Tricyrtis macrantha ssp. macranthopsis 'Juro' Convallariaceae GARDEN ORIGIN Trifolium repens 'Purpureum' Papilionaceae GARDEN ORIGIN Trillium albidum Trilliaceae CA & OR Trillium camschatcense Trilliaceae E ASIA Trillium catesbyi Trilliaceae SE US Trillium catesbyi (pink selection) Trilliaceae GARDEN ORIGIN Trillium chloropetalum Trilliaceae CA (GREATER BAY AREA) Trillium chloropetalum var. giganteum (red-flowered selection) Trilliaceae CA (GREATER BAY AREA) Trillium chloropetalum (pink seedling) Trilliaceae GARDEN ORIGIN Trillium chloropetalum var. giganteum 'Volcano' Trilliaceae GARDEN ORIGIN Trillium cuneatum Trilliaceae KY, TN, MI, AL & NC Trillium cuneatum Trilliaceae KY, TN, MI, AL & NC Trillium cuneatum (yellow-flowered selection) Trilliaceae KY, TN, MI, AL & NC Trillium decipiens Trilliaceae AL, GA & FL Trillium decumbens Trilliaceae TN & AL Trillium erectum (purple-flowered form) Trilliaceae QC & ON S TO MI & GA Trillium erectum (purple-flowered form) Trilliaceae QC & ON S TO MI & GA Trillium erectum f. albiflorum Trilliaceae SE CANADA & NE US Trillium erectum 'Beige' Trilliaceae GARDEN ORIGIN Trillium erectum 'Beige' Trilliaceae GARDEN ORIGIN Trillium flexipes Trilliaceae ON & EC USA Trillium flexipes Trilliaceae ON & EC USA Trillium govanianum Trilliaceae HIMALAYA Trillium grandiflorum Trilliaceae QUE, ONT, ME, NH, MI, WI, MN, S TO GA Trillium grandiflorum Trilliaceae QUE, ONT, ME, NH, MI, WI, MN, S TO GA Trillium grandiflorum 'Snowbunting' Trilliaceae GARDEN ORIGIN Trillium kurabayashii Trilliaceae NW CA & SW OR Trillium luteum Trilliaceae NC, GA, TN & KY Trillium luteum Trilliaceae NC, GA, TN & KY Trillium ovatum (double form) Trilliaceae GARDEN ORIGIN Trillium ovatum Trilliaceae W N AMERICA Trillium ovatum Trilliaceae W NORTH AMERICA Trillium ovatum 'Roy Elliott' Trilliaceae GARDEN ORIGIN Trillium parviflorum Trilliaceae WA & OR


Trillium parviflorum Trilliaceae W WA & W OR Trillium recurvatum Trilliaceae MI & IO S TO TX & AL Trillium recurvatum Trilliaceae MI & IO S TO TX & AL Trillium recurvatum 'Purple Prairie' Trilliaceae GARDEN ORIGIN Trillium rivale Trilliaceae SW OR, NW CA Trillium rugelii Trilliaceae AL, GA, NC, SC & TN Trillium sessile Trilliaceae SC USA Trillium simile Trilliaceae GA, NC & TN Trillium smallii Trilliaceae SAKHALIN IS & JAPAN Trillium stamineum Trilliaceae TN, AL & MI Trillium sulcatum Trilliaceae WV, VA, NC, KY, GA & AL Trillium tschonoskii Trilliaceae HIMALAYAS, CHINA, KOREA, JAPAN Trillium tschonoskii Trilliaceae HIMALAYAS, CHINA, KOREA, JAPAN Trillium underwoodii Trilliaceae AL, FL & GA Trillium undulatum Trilliaceae SE CANADA AND NE US Trillium vaseyi Trilliaceae NC, SC, MO, TX & LA Trillium viride Trilliaceae MI & IL Trillium viridescens Trilliaceae KS, OK, MO, AK & TX Triosteum himalayanum Caprifoliaceae HIMALAYAS, CHINA Triosteum pinnatifidum Caprifoliaceae Tripetaleia paniculata Ericaceae JAPAN Tripetaleia paniculata Ericaceae JAPAN Triteleia 'Corrina' Alliaceae GARDEN ORIGIN Triteleia ixiodies 'Starlight' Alliaceae GARDEN ORIGIN Triteleia laxa 'Koningin Fabiola' Alliaceae GARDEN ORIGIN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN, KOREA, TAIWAN Trochodendron aralioides Trochodendraceae JAPAN KOREA TAIWAN Trochodendron aralioides 'DJHT 99031' Trochodendraceae JAPAN, KOREA, TAIWAN Tropaeolum polyphyllum Tropaeolaceae CHILE, ARG Tsuga canadensis '(unknown cultivar)' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Cole's Prostrate' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Curley' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Hussii' Pinaceae GARDEN ORIGIN


Tsuga canadensis 'Hussii' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Jenkensii' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Jenkensii' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Minuta' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Minuta' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Minuta' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Minuta' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Minuta' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Pendula' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Pendula' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Pendula' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Pendula' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Pendula' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Valentine's Weeping' Pinaceae GARDEN ORIGIN Tsuga canadensis 'Valentine's Weeping' Pinaceae GARDEN ORIGIN Tsuga heterophylla Pinaceae S ALASKA TO N CALIF Tsuga heterophylla Pinaceae S ALASKA TO N CALIF Tsuga mertensiana Pinaceae S ALASKA TO OREG & W MONT Tsuga mertensiana 'Elizabeth' Pinaceae GARDEN ORIGIN Tsuga sieboldii Pinaceae S JAPAN Tsuga sieboldii Pinaceae S JAPAN Tulbaghia leucantha Alliaceae SOUTH AFRICA Tulipa 'Lady Jane' Liliaceae GARDEN ORIGIN Tulipa 'Lady Jane' Liliaceae GARDEN ORIGIN Tulipa 'Tinka' Liliaceae GARDEN ORIGIN Tulipa acuminata Liliaceae GARDEN ORIGIN Tulipa altaica Liliaceae C ASIA Tulipa altaica Liliaceae C.ASIA Tulipa aucheriana Iridaceae IRAN Tulipa bakeri 'Lilac Wonder' Liliaceae GARDEN ORIGIN Tulipa batalinii 'Apricot Jewel' Liliaceae GARDEN ORIGIN Tulipa batalinii 'Bright Gem' Liliaceae GARDEN ORIGIN Tulipa batalinii 'Bright Gem' Liliaceae GARDEN ORIGIN Tulipa batalinii 'Red Gem' Liliaceae GARDEN ORIGIN Tulipa biflora Liliaceae BALKENS, SE RUSSIA Tulipa biflora E TURKEY, IRAN, AFGANISTAN Tulipa celsiana Liliaceae GARDEN ORIGIN Tulipa clusiana var. chrysantha Liliaceae INDIA Tulipa clusiana 'Cynthia' Liliaceae GARDEN ORIGIN Tulipa hageri 'Splendens' Liliaceae GARDEN ORIGIN Tulipa hageri 'Splendens' Liliaceae GARDEN ORIGIN Tulipa humilis Violacea Group 'black base form' Liliaceae GARDEN ORIGIN Tulipa humilis 'Odalisque' Liliaceae GARDEN ORIGIN Tulipa humilis 'Persian Pearl' Liliaceae GARDEN ORIGIN Tulipa kolpakowskiana Liliaceae C ASIA, AFGAN.


Tulipa kolpakowskiana Liliaceae C ASIA, AFGHANISTAN Tulipa linifolia Liliaceae N IRAN, AFGANISTAN Tulipa linifolia Maximowiczii Group Liliaceae Tulipa linifolia var. (Batalinii Group) 'Bronze Charm' Liliaceae GARDEN ORIGIN

Tulipa marjollettii Liliaceae DISCOVERED IN CULTIVATION IN SE FRANCE

Tulipa marjollettii Liliaceae DISCOVERED IN CULTIVATION IN SE FRANCE

Tulipa marjollettii Liliaceae SE FRANCE Tulipa maximowiczii Liliaceae N IRAN, C ASIA Tulipa montana Liliaceae N IRAN, C ASIA Tulipa montana Liliaceae N. IRAN, C.ASIA Tulipa neustruevae Liliaceae C ASIA Tulipa orphanidea Liliaceae BULGARIA, GREECE, CRETE, W TURKEY Tulipa orphanidea Whittalli Group Liliaceae BULGARIA, GREECE, CRETE, W.TURKEY Tulipa orphanidea 'Flava' Liliaceae GARDEN ORIGIN Tulipa orphanidea 'Flava' Liliaceae GARDEN ORIGIN Tulipa polychroma Liliaceae E TURKEY, IRAN, AFGANISTAN Tulipa polychroma Liliaceae IRAN, AFGANISTAN Tulipa saxatilis Liliaceae CRETE, W. TURKEY Tulipa turkestanica Liliaceae C ASIA

Tulipa undulatifolia Iridaceae BALKANS, GREECE, TURKEY, IRAN, C ASIA

Tulipa urumiensis Liliaceae NW. IRAN Tulipa vvedenskyi 'Tangerine Beauty' Liliaceae GARDEN ORIGIN Tulipa whittallii Liliaceae BULGARIA, GREECE, W TURKEY Tupistra chinensis 'Eco China Ruffles' Convolvulaceae CHINA? Ulmus parvifolia Ulmaceae CHINA, JAPAN, KOREA Ulmus parvifolia 'Hokkaido' Ulmaceae GARDEN ORIGIN Ulmus parvifolia 'Yatsubusa' Ulmaceae GARDEN ORIGIN Ulmus parvifolia 'Yatsubusa' Ulmaceae GARDEN ORIGIN Ulmus x hollandica 'Jacqueline Hillier' Ulmaceae GARDEN ORIGIN Umbellularia californica Lauraceae CALIF, OREGON Uncinia rubra Cyperaceae NEW ZEALAND Uvularia grandiflora Convallariaceae E N AMERICA Uvularia grandiflora 'Pallida' Liliaceae Uvularia grandiflora 'Susie Lewis' Convallariaceae GARDEN ORIGIN Uvularia perfoliata Convallariaceae E N AMERICA Uvularia sessilifolia 'Variegata' Convallariaceae GARDEN ORIGIN Uvularia sessilifolia 'variegated selection' Convallariaceae GARDEN ORIGIN Vaccinium 'John's Blue' Ericaceae GARDEN ORIGIN Vaccinium 'Sunshine Blue' Ericaceae GARDEN ORIGIN Vaccinium 'unknown cultivar' Ericaceae Vaccinium delavayi Ericaceae YUNNAN CHINA Vaccinium erythrinum Ericaceae JAVA Vaccinium glaucoalbum Ericaceae SIKKIM Vaccinium glaucoalbum Ericaceae E HIMAL TO CHINA, TIBET & BURMA


Vaccinium glaucoalbum Ericaceae E. HIMALAYS, CHINA, TIBET, N. BURMA Vaccinium glaucoalbum Ericaceae CHINA Vaccinium macrocarpon 'Hamilton' Ericaceae E N AMERICA N ASIA Vaccinium macrocarpon 'Hamilton' Ericaceae GARDEN ORIGIN Vaccinium merrillianum Ericaceae TAIWAN Vaccinium nummularia Ericaceae SIKKIM, BHUTAN Vaccinium nummularia 'L&S# 17294' Ericaceae Vaccinium ovalifolium Ericaceae CANADA, N US Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum Ericaceae W N AMERICA Vaccinium ovatum ''Greg's Favorite'' Ericaceae W N AMERICA Vaccinium ovatum 'St. Andrews' Ericaceae GARDEN ORIGIN Vaccinium padifolium Ericaceae MADEIRA Vaccinium padifolium Ericaceae MADEIRA Vaccinium parvifolium Ericaceae W N AMERICA Vaccinium parvifolium Ericaceae W N AMERICA Vaccinium parvifolium Ericaceae W N AMERICA Vaccinium sp. Ericaceae Vaccinium vitis-idaea var. minus Ericaceae ARCTIC N AMERICA Vaccinium vitis-idaea Ericaceae N AMER, N EURASIA, JAPAN Vaccinium vitis-idaea Koralle Group Ericaceae GROUP DEVELOPED IN GERMANY

Vaccinium vitis-idaea var. minus Ericaceae ALASKA, CANADA, EURASIA AND ICELAND

Vaccinium vitis-idaea 'City of Nome' Ericaceae W/C IN ALASKA Valeriana phu 'Aurea' Valerianaceae GARDEN ORIGIN


Vancouveria chrysantha Berberidaceae SW OR - N CALIF Vancouveria chrysantha Berberidaceae OR Vancouveria hexandra 'Coppertone' Berberidaceae PACIFIC NORTHWEST Vancouveria planipetala (prostrate selection) Berberidaceae OR TO CA Vancouveria planipetala (prostrate selection) Berberidaceae OR TO CALIF Vancouveria planipetala Berberidaceae ARCTIC N AMERICA Vancouveria planipetala Berberidaceae OR TO CALIF Vancouveria planipetala Berberidaceae OR TO CALIF Vancouveria planipetala (prostrate selection) Berberidaceae OR TO CALIF Vancouveria planipetala Berberidaceae OR TO CALIF Vancouveria planipetala (prostrate selection) Berberidaceae ORE TO CAL Vancouveria planipetala 'Prostrata' Berberidaceae GARDEN ORIGIN Vancouveria planipetala 'Prostrata' Berberidaceae GARDEN ORIGIN Veltheimia capensis Hyacinthaceae SOUTH AFRICA Veratrum album var. oxysepalum Melianthaceae JAPAN Veratrum californicum var. caudatum Melanthiaceae W US Veratrum californicum Melanthiaceae W US Veratrum formosanum Melanthiaceae TAIWAN Veratrum maackii var. japonicum Melanthiaceae CHINA, JAPAN, KOREA Veratrum viride Melanthiaceae E NORTH AMERICA Verbascum 'Golden Wings' Scrophulariaceae GARDEN ORIGIN Verbascum 'Jackie' Scrophulariaceae GARDEN ORIGIN Verbascum 'Letitia' Scrophulariaceae GARDEN ORIGIN Verbascum 'Letitia' Scrophulariaceae GARDEN ORIGIN Verbascum dumulosum 'Helen Johnson' Scrophulariaceae GARDEN ORIGIN Verbascum x hybridum 'Snow Maiden' Scrophulariaceae GARDEN ORIGIN Veronica austriaca ssp. teucrium Scrophulariaceae MAINLAND EUROPE Veronica peduncularis 'Georgia Blue' Scrophulariaceae GARDEN ORIGIN Veronica repens 'Sunshine' Asteraceae GARDEN ORIGIN Viburnum 'Eskimo' Caprifoliaceae GARDEN ORIGIN Viburnum 'Holden' Caprifoliaceae GARDEN ORIGIN Viburnum davidii Caprifoliaceae W CHINA Viburnum dilatatum 'Michael Dodge' Caprifoliaceae GARDEN ORIGIN Viburnum henryi Caprifoliaceae C CHINA Viburnum henryi Caprifoliaceae C CHINA Viburnum lantana 'Variegatum' Caprifoliaceae GARDEN ORIGIN Viburnum macrocephalum Caprifoliaceae CHINA Viburnum opulus 'Compactum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Compactum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Nanum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Nanum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Nanum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Nanum' Caprifoliaceae GARDEN ORIGIN Viburnum opulus 'Xanthocarpum' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum f. tomentosum 'Fujisanensis' Caprifoliaceae GARDEN ORIGIN


Viburnum plicatum f. tomentosum 'Fujisanensis' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum f. tomentosum 'Fujisinensis' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum 'Mary Milton' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum f. tomentosum 'Molly Shroeder' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum f. plicatum 'Newport' Caprifoliaceae GARDEN ORIGIN Viburnum plicatum f. tomentosum 'Pink Beauty' Caprifoliaceae GARDEN ORIGIN Viburnum sargentii 'Compactum' Caprifoliaceae GARDEN ORIGIN Viburnum setigerum Caprifoliaceae C & W CHINA Viburnum setigerum 'Aurantiacum' Caprifoliaceae GARDEN ORIGIN Viburnum tinus 'Spirit' Caprifoliaceae GARDEN ORIGIN Viburnum tinus 'Variegatum' Caprifoliaceae GARDEN ORIGIN Viburnum x bodnantense 'Dawn' Caprifoliaceae GARDEN ORIGIN Viburnum x bodnantense 'Dawn' Caprifoliaceae GARDEN ORIGIN Viburnum x burkwoodii 'Chenaultii' Caprifoliaceae GARDEN ORIGIN Viburnum x burkwoodii 'Chenaultii' Caprifoliaceae GARDEN ORIGIN Viburnum x burkwoodii 'Chenaultii' Caprifoliaceae GARDEN ORIGIN Viburnum x globosum 'Jermyn's Globe' Caprifoliaceae GARDEN ORIGIN Viburnum x juddii Caprifoliaceae GARDEN ORIGIN Viburnum x juddii Caprifoliaceae GARDEN ORIGIN Viburnum x juddii Caprifoliaceae GARDEN ORIGIN Vinca minor Apocynaceae EUR, S RUSSIA & N CAUC Vinca minor 'Valley Glow' Apocynaceae GARDEN ORIGIN Viola 'Dancing Giesha' Violaceae GARDEN ORIGIN Viola 'Maggie Mott' Violaceae GARDEN ORIGIN Viola 'Mars' Violaceae GARDEN ORIGIN Viola cornuta Lilacina Group Violaceae GARDEN ORIGIN Viola cornuta 'Bartford Blue' Violaceae GARDEN ORIGIN Viola glabella Violaceae NE ASIA & W N AMERICA Viola koreana 'Sylettas' Violaceae GARDEN ORIGIN Viola pedata Violaceae E N AMERICA Viola pedata 'Eco Artist Palette' Violaceae GARDEN ORIGIN Vitis californica 'Rogers Red' Vitaceae GARDEN ORIGIN Vitis coignetiae Vitaceae JAPAN, KOREA Vitis coignetiae Vitaceae JAPAN, KOREA Vitis coignetiae Vitaceae JAPAN KOREA Vitis davidii Vitaceae CHINA Vitis flexuosa 'HC 970731' Vitaceae JAPAN Vitis sp. 'DJHC 0567' Vitaceae EMEI SHAN, SICHUAN, CHINA Vitis thunbergii var. lobata Vitaceae W. CHINA Vitis thunbergii 'HC 970468' Vitaceae KOREA, JAPAN Vitis vinifera 'Ciotat' Vitaceae GARDEN ORIGIN Vitis vinifera 'Incana' Vitaceae GARDEN ORIGIN Vitis vinifera 'Purpurea' Vitaceae GARDEN ORIGIN Vitis vinifera 'Purpurea' Vitaceae GARDEN ORIGIN Vitis vinifera 'Purpurea' Vitaceae GARDEN ORIGIN


Waldsteinia fragarioides Rosaceae SE US Waldsteinia fragarioides Rosaceae SE US Waldsteinia fragarioides Rosaceae SE US Waldsteinia lobata Rosaceae Weigela middendorffiana Caprifoliaceae JAPAN N CHINA MANCH Wikstroemia trichotoma Thymelaeaceae TROP E ASIA AUSTRALIA Wisteria 'Kofuji' Papilionaceae GARDEN ORIGIN Wisteria brachybotrys 'Shiro kapitan' Papilionaceae GARDEN ORIGIN Wisteria floribunda 'Macrobotrys' Papilionaceae GARDEN ORIGIN

Wollemia nobilis Pinaceae AUSTRALIA, WOLLEMI NATIONAL PARK, BLUE MOUNTAINS

Woodsia manchurlensis Aspidiaceae E ASIA Woodsia obtusa Woodsiaceae E NORTH AMERICA Woodsia subcordata Woodsiaceae JAPAN, KOREA, CHINA, E RUSSIA Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia fimbriata Blechnaceae BC TO S CA & AZ Woodwardia unigemmata Blechnaceae JAPAN, CHINA, N. INDIA, PHILIPPINES Woodwardia unigemmata DJHT 99015 Blechnaceae W/C IN TAIWAN x Amarcrinum 'Milkmaid' Amaryllidaceae GARDEN ORIGIN x Amarcrinum memoria-corsii 'Howardii' Amaryllidaceae GARDEN ORIGIN x Halimiocistus wintonensis 'Merrist Wood Cream' Cistaceae GARDEN ORIGIN x Phylliopsis 'Mermaid' Ericaceae PHYLLODOCE X KALMIOPSIS x Sinocalycalycanthus raulstonii 'Hartlage Wine' Calycanthaceae GARDEN ORIGIN Xanthorhiza simplicissima Ranunculaceae E N AMERICA Xanthorhiza simplicissima Ranunculaceae E N AMERICA Xanthorhiza simplicissima Ranunculaceae E N AMERICA Xanthorhiza simplicissima Ranunculaceae E N AMERICA Xerophyllum tenax Melanthiaceae BC TO C CALIF Xerophyllum tenax Ypsilandra thibetica 'SEH 165' Melanthiaceae SW CHINA Yucca 'Tiny Star' Agavaceae GARDEN ORIGIN Yucca elata Agavaceae SW US Yucca filamentosa 'Color Guard' Agavaceae GARDEN ORIGIN Yucca flaccida 'Golden Sword' Agavaceae GARDEN ORIGIN Yucca glauca Agavaceae WC US Yucca pallida Agavaceae S TEXAS Yucca pallida Agavaceae S TEXAS Yucca recurvifolia Agavaceae SE US Yucca recurvifolia 'Moncha (Banana Split TM)' Agavaceae GARDEN ORIGIN Yucca rigida Agavaceae MEXICO


Yucca whipplei Agavaceae W CALIF, ARIZ, MEXICO, BAJA Yushania anceps Poaceae NW AND C HIMALAYAS Zaluzianskya ovata Scrophulariaceae SOUTHERN AFRICA Zantedeschia aethiopica 'Hercules' Araceae GARDEN ORIGIN Zantedeschia aethiopica 'Marshmallow' Araceae GARDEN ORIGIN Zantedeschia aethiopica 'Pink Mist' Araceae GARDEN ORIGIN Zantedeschia sp. unknown dwarf Araceae GARDEN ORIGIN Zauschneria 'Mattole Select' Onagraceae GARDEN ORIGIN Zauschneria californica ssp. latifolia Onagraceae CALIFORNIA Zauschneria californica ssp. cana 'Dublin' Onagraceae GARDEN ORIGIN Zauschneria californica ssp. cana 'Etteri' Onagraceae GARDEN ORIGIN Zauschneria californica ssp. cana 'Etteri' Onagraceae GARDEN ORIGIN Zauschneria californica 'Glasnevin' Onagraceae GARDEN ORIGIN Zelkova schneideriana Ulmaceae SW CHINA Zenobia pulverulenta Ericaceae SE US

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