Click on a genus name to see a list of species. Select a letter on the left to see more genus entries.

Abelia (Abelia)

Abeliophyllum (White Forsythia)

Abies (Fir)

Abies alba (European Silver Fir )
Abies alba 'Barabit's Star' (Barabit's Star European Silver Fir)
Abies alba 'Pendula' (Weeping European Silver Fir)
Abies amabilis (Pacific Silver Fir)
Abies amabilis 'Spreading Star' (Spreading Star Pacific Silver Fir)
Abies balsamea (Balsam Fir)
Abies balsamea 'Piccolo' (Piccolo Balsam Fir)
Abies balsamea 'Nana' (Dwarf Balsam Fir)
Abies concolor (White Fir )
Abies concolor 'Blue Cloak' (Blue Cloak White Fir)
Abies concolor 'Candicans' (Candicans White Fir)
Abies delavayi (Delavay's Fir)
Abies grandis (Grand Fir)
Abies grandis 'Johnsonii' (Johnson Grand Fir)
Abies koreana (Korean Fir)
Abies koreana 'Aurea' (Golden Korean Fir)
Abies koreana 'Green Carpet' (Green Carpet Korean Fir)
Abies koreana 'Horstmann's Silberlocke' (Horstmann's Silberlocke Korean Fir)
Abies koreana 'Kohout's Icebeaker' (Kohout's Icebreaker Korean Fir)
Abies koreana 'Silberzwerg' (Silberzwerg Korean Fir)
Abies koreana 'Silver Snow' (Silver Snow Korean Fir)
Abies lasiocarpa (Subalpine Fir )
Abies magnifica (California Red Fir )
Abies magnifica 'Nana' (Dwarf Blue (California) Red Fir )
Abies nordmanniana (Nordmann Fir )
Abies nordmanniana 'Golden Spreader' (Golden Spreader Nordmann Fir)
Abies numidica (Algerian Fir)
Abies pindrow (West Himalayan Fir )
Abies pinsapo (Spanish Fir )
Abies pinsapo 'Aurea' (Golden Spanish Fir)
Abies pinsapo 'Glauca' (Blue Spanish Fir)
Abies pinsapo 'Horstmann' (Horstmann Spanish Fir)
Abies pinsapo subsp. marocana (Moroccan Fir)
Abies procera (Noble Fir)
Abies procera 'Glauca Prostrata' (Glauca Prostrata Noble Fir)

Acer (Maple)

Acer buergerianum (Trident Maple )
Acer buergerianum 'Miyasama yatsubusa' (Miyasama yatsubusa Trident Maple)
Acer buergerianum Streetwise® (Streetwise Trident Maple )
Acer campestre (Hedge Maple )
Acer campestre 'Carnival' (Carnival Hedge Maple)
Acer campestre 'Nanum' (Dwarf Hedge Maple)
Acer capillipes (Red Stripebark Maple )
Acer carpinifolium (Hornbeam Maple)
Acer circinatum (Vine Maple)
Acer circinatum 'Little Gem' (Little Gem Vine Maple)
Acer circinatum 'Monroe' (Monroe Vine Maple)
Acer circinatum 'Pacific Fire' (Pacific Fire Vine Maple)
Acer circinatum 'Pacific Sprite' (Pacific Sprite Vine Maple)
Acer circinatum 'Sunglow' (Sunglow Vine Maple)
Acer coriaceifolium (Leatherleaf Maple)
Acer crataegifolium (Hawthorn Maple)
Acer crataegifolium 'Veitchii' (Veitch Hawthorn Maple)
Acer davidii (David Maple )
Acer × freemanii (Freeman Maple )
Acer × freemanii 'Armstrong' (Armstrong Maple)
Acer × freemanii Autumn Blaze® (Autumn Blaze Maple)
Acer × freemanii Celebration® (Celebration Maple)
Acer × freemanii 'Morgan' (Morgan Maple)
Acer × freemanii Sienna Glen® (Sienna Glen Maple)
Acer ginnala (Amur Maple)
Acer glabrum (Rocky Mountain Maple )
Acer glabrum var. douglasii (Douglas Maple )
Acer grandidentatum (Bigtooth Maple)
Acer griseum (Paperbark Maple)
Acer henryi (Henry's Maple)
Acer japonicum (Fullmoon Maple)
Acer japonicum 'Aconitifolium' (Fernleaf Fullmoon Maple)
Acer macrophyllum (Bigleaf Maple)
Acer macrophyllum 'Seattle Sentinel' (Seattle Sentinel Bigleaf Maple)
Acer maximowiczianum (Nikko Maple)
Acer miyabei (Miyabe Maple)
Acer miyabei Street Tree® (Street Tree Miyabe Maple)
Acer monspessulanum (Montpellier Maple)
Acer negundo (Boxelder )
Acer negundo 'Flamingo' (Flamingo Boxelder)
Acer negundo 'Sensation' (Sensation Boxelder)
Acer negundo 'Variegatum' (Variegated Boxelder)
Acer nipponicum (Nippon Maple)
Acer × Norwegian Sunset™ (Norwegian Sunset Maple)
Acer oblongum (Evergreen Maple )
Acer oliverianum (Oliver Maple)
Acer opalus subsp. obtusatum (Bosnian Maple)
Acer × Pacific Sunset™ (Pacific Sunset Maple)
Acer palmatum (Japanese Maple)
Acer palmatum 'Beni komachi' (Beni komachi Japanese Maple)
Acer palmatum 'Bloodgood' (Bloodgood Japanese Maple)
Acer palmatum var. dissectum (Dissected Japanese Maple)
Acer palmatum var. dissectum atropurpureum (Red Dissected Japanese Maple)
Acer palmatum var. dissectum atropurpureum 'Ever Red' (Ever Red Dissected Japanese Maple)
Acer palmatum 'Pixie' (Pixie Japanese Maple)
Acer palmatum 'Sango Kaku' (Coralbark Japanese Maple)
Acer palmatum 'Shaina' (Shaina Japanese Maple)
Acer palmatum 'Sharp's Pygmy' (Sharp's Pygmay Japanese Maple)
Acer palmatum 'Shindeshojo' (Shindeshojo Japanese Maple)
Acer pensylvanicum (Striped Maple )
Acer pentaphyllum (Acer pentaphyllum (no common name))
Acer pictum (Painted Maple)
Acer platanoides (Norway Maple)
Acer platanoides 'Crimson King' (Crimson King Norway Maple)
Acer platanoides Crimson Sentry™ (Crimson Sentry Norway Maple)
Acer platanoides 'Deborah' (Deborah Norway Maple)
Acer platanoides 'Drummondii' (Drummond Norway Maple )
Acer platanoides 'Globosum' (Globe Norway Maple)
Acer platanoides 'Princeton Gold' (Princeton Gold Norway Maple)
Acer platanoides 'Schwedleri' (Schwedleri Norway Maple)
Acer pseudoplatanus (Planetree Maple )
Acer pseudoplatanus 'Esk Sunset' (Eskimo Sunset Sycamore Maple)
Acer pseudoplatanus 'Atropurpureum' (Purpleleaf Sycamore Maple)
Acer pseudoplatanus 'Brilliantissimum' (Brilliantissimum Sycamore Maple)
Acer pseudoplatanus 'Nizetii' (Nizetii Sycamore Maple or Planetree Maple )
Acer rubrum (Red Maple )
Acer rubrum 'Autumn Spire' (Autumn Spire Red Maple)
Acer rubrum 'Bowhall' (Bowhall Red Maple)
Acer rubrum October Glory® (October Glory Red Maple)
Acer rubrum Red Sunset® (Red Sunset Red Maple)
Acer rubrum Redpointe® (Redpointe Red Maple)
Acer rufinerve (Redvein Maple)
Acer saccharinum (Silver Maple)
Acer saccharinum 'Laciniatum' (Cutleaf Silver Maple)
Acer saccharum (Sugar Maple)
Acer saccharum Apollo® (Apollo Sugar Maple)
Acer saccharum Bonfire™ (Bonfire Sugar Maple)
Acer saccharum subsp. grandidentatum (Bigtooth Maple )
Acer saccharum 'John Pair' (John Pair Sugar Maple)
Acer saccharum Lagacy® (Lagacy Sugar Maple)
Acer saccharum 'Newton Sentry' (Newton Sentry Sugar Maple )
Acer saccharum 'Sweet Shadow' (Sweet Shadow Sugar Maple)
Acer saccharum 'Temple's Upright' (Temple's Upright Sugar Maple)
Acer sempervirens (Cretan Maple)
Acer shirasawanum (Shirasawa Maple)
Acer shirasawanum 'Aureum' (Golden Fullmoon Maple)
Acer spicatum (Mountain Maple )
Acer tataricum (Tatarian Maple )
Acer tataricum subsp. ginnala (Amur Maple)
Acer tataricum subsp. ginnala 'Emerald Elf' (Emerald Elf Amur Maple)
Acer tegmentosum (Manchurian Stripebark Maple )
Acer triflorum (Three Flowered Maple)
Acer truncatum (Purpleblow Maple )
Acer velutinum (Velvet Maple)

Actinidia

Adansonia (Baobab )

Adenium (Desert Rose )

Adenocarpus (Silver Broom )

Aesculus (Buckeye)

Agathis (Kauri Pine )

Agave (Agave)

Ailanthus

Akebia (Chocolate Vine, Akebia)

Albizia

Aleurites

Alnus (Alder )

Amelanchier (Serviceberry, Sarvissberry, Juneberry )

Amorpha

Ampelopsis

Andromeda (Bog Rosemary)

Aralia

Araucaria

Arbutus

Arctostaphylos (Bearberry, Manzanita)

Arctostaphylos andersonii (Santa Cruz Manzanita )
Arctostaphylos × 'Austin Griffiths' (Austin Griffiths Manzanita)
Arctostaphylos bakeri subsp. bakeri (Baker Manzanita)
Arctostaphylos bakeri subsp. bakeri 'Louis Edmunds' (Louis Edmunds Manzanita)
Arctostaphylos canescens (Hoary Manzanita )
Arctostaphylos columbiana (Hairy Manzanita)
Arctostaphylos confertiflora (Santa Rosa Island Manzanita)
Arctostaphylos densiflora (Sonoma Manzanita )
Arctostaphylos densiflora 'Howard McMinn' (Howard McMinn Manzanita)
Arctostaphylos edmundsii (Little Sur Manzanita)
Arctostaphylos hookeri (Hooker's Manzanita )
Arctostaphylos hookeri subsp. franciscana (Franciscan Manzanita)
Arctostaphylos insularis (Island Manzanita)
Arctostaphylos manzanita (Parry Manzanita )
Arctostaphylos manzanita 'St. Helena' (St. Helena Manzanita)
Arctostaphylos montaraensis (Montara Manzanita)
Arctostaphylos nevadensis (Pinemat Manzanita)
Arctostaphylos pajaroensis (Pajaro Manzanita)
Arctostaphylos pajaroensis 'Bretts Beauty' (Brett's Beauty Manzanita)
Arctostaphylos patula (Green Manzanita )
Arctostaphylos pumila (Sandmat Manzanita )
Arctostaphylos pungens (Ponitleaf Manzanita )
Arctostaphylos refugioensis (Refugio Manzanita)
Arctostaphylos rudis (Shag Bark Manzanita )
Arctostaphylos tomentosa (Wolly Manzanita )
Arctostaphylos uva-ursi (Kinnikinnik )
Arctostaphylos uva-ursi 'Massachusetts' (Massachusetts Kinnikinnik )
Arctostaphylos uva-ursi 'Point Reyes' (Point Reyes Kinnikinnik )
Arctostaphylos uva-ursi 'San Bruno Mountain' (San Bruno Mountain Kinnikinnik )
Arctostaphylos viridissima 'White Cloud' (White Cloud McMinn's Manzanita )
Arctostaphylos 'White Lanterns' (White Lanterns Manzanita)

Ardisia

Argyrocytisus (Pineapple Broom)

Aronia (Chokeberry)

Artemisia (Sagebrush, Woodworm)

Artocarpus

Asimina (Pawpaw, Custard Apple )

Athrotaxis (Tasmanian Cedars)

Atriplex (Salt Bush, Orach)

Aucuba (Aucuba)

Azadirachta

Azara (Azara)

Click on a genus name to see a list of species. Select a letter on the left to see more entries.