Last modified: 17 August 2005
4098 Abelia
1 Abelia chinensis
8684 Abelia Edward Goucher
2 Abelia floribunda
398 Abelia Guly Brisson
3 Abelia schumannii
4 Abelia triflora
5 Abelia x grandiflora
8479 Abelia x grandiflora Francis Mason
3558 Abeliophyllum distichum
533 Abies
4570 Abies alba
4961 Abies amabilis
1015 Abies balsamea
5375 Abies bornmuelleriana
1419 Abies bracteata
5771 Abies cephalonica
638 Abies concolor
6647 Abies concolor lowiana Pacific White
5676 Abies delavayi forrestii
4959 Abies firma
5772 Abies fraseri
670 Abies grandis
8 Abies homolepis
3394 Abies kawakamii
9 Abies koreana
5373 Abies lasiocarpa
6649 Abies lasiocarpa Alpine
10 Abies magnifica
7006 Abies mariesii
1579 Abies monticola
935 Abies nephrolepis
663 Abies nobilis
11 Abies nordmanniana
12 Abies numidica
6677 Abies pindrow
6330 Abies pinma
13 Abies pinsapo
786 Abies procera
14 Abies procera Glauca
15 Abies religiosa
3395 Abies sachalinensis
16 Abies spectabilis
1578 Abies tabulaformis
18 Abies veitchii
19 Abies vejari
5380 Abies venusta
917 Abutilon
5911 Abutilon Ashford Red
2211 Abutilon Bicolor
5945 Abutilon Kentish Belle
22 Abutilon megapotamicum
20 Abutilon megapotamicum Variegatum
24 Abutilon Nabob
3987 Abutilon savitzii
3959 Abutilon striatum Thompsonii
4068 Abutilon variegata
25 Abutilon vitifolium
26 Abutilon vitifolium Album
4843 Abutilon White
23 Abutilon x Milleri
2066 Abutilon x Suntense
379 Acacia
1294 Acacia acuminata
21 Acacia armata
27 Acacia baileyana
1383 Acacia baileyana Purpurea
1053 Acacia dealbata
1167 Acacia deanii
3688 Acacia decurrens
4239 Acacia diffusa
4139 Acacia Exeter Hybrid
1414 Acacia karoo
6454 Acacia linearis
5467 Acacia longifolia
6455 Acacia longifolia floribunda
1295 Acacia mearnsii
1169 Acacia melanoxylon
6964 Acacia myriophylla
1292 Acacia oxycedrus
1293 Acacia pravissima
1296 Acacia pruinosa
2070 Acacia quornensis
4414 Acacia rhetinoides
5602 Acacia riceana
6456 Acacia rubida
6230 Acacia vemiciflora
6457 Acacia verticillata
880 Acaena glaucophylla
4022 Acaena microphylla Pulchella
5545 Acaena splendens
6458 Acalypha hispida
5345 Acanthopanax henryi
6227 Acanthopanax simonii
1528 Acanthus carolialexandri
8857 Acanthus mollis
8824 Acanthus spinosus
7961 Acephylla squarrosa
636 Acer
8107 Acer caesium
5825 Acer californica
1170 Acer campbellii
4208 Acer campestre
4275 Acer capillipes
7248 Acer cappadocicum Aureum
4553 Acer cissifolium
1085 Acer crataegifolium
2674 Acer davidii
7582 Acer davidii "George Forest"
5750 Acer distylum
6182 Acer divergens
6203 Acer galaegifolium
5489 Acer ginnala
573 Acer glabrum
6960 Acer grandidentatum
1323 Acer griseum
1194 Acer grosseri
4543 Acer grosseri hersii
6974 Acer heldreichii
6353 Acer heptalobum
5776 Acer hyrcanum
535 Acer japonicum
6461 Acer japonicum Aconitifolium
6356 Acer japonicum Aureum
1163 Acer laevigatum
4560 Acer lasiocarpo
1554 Acer leucoderme
8453 Acer lobelli
1244 Acer macrophyllum
883 Acer morrisonense
5263 Acer negundo
6463 Acer nikoense
1531 Acer oblongum
6382 Acer okurunduense
727 Acer palmatum
565 Acer palmatum Atropurpureum
6464 Acer palmatum cvs.
1156 Acer palmatum Dissectum
7250 Acer palmatum Dissectum Atropurpureum
7583 Acer palmatum Dissectum Garnet
572 Acer palmatum Dissectum Viridie
6354 Acer palmatum Elegans Purpureum
721 Acer palmatum glaucum
6465 Acer palmatum Heptalobum Elegans
5465 Acer palmatum Heptalobum Rubrum
6355 Acer palmatum Osakazuki
6357 Acer palmatum Senkaki
6181 Acer pensylvanicum
402 Acer pictum
4933 Acer pictum kakii
6467 Acer pictum mono
3714 Acer platanoides
6468 Acer platanoides Crimson King
3841 Acer platanoides Drummondii
4538 Acer platanoides Globosum
3827 Acer platanoides Goldsworth Purple
8261 Acer platanoides Royal Red
4559 Acer platanoides Schwedleri
6459 Acer prosseri
4279 Acer pseudoplatanus
6773 Acer pseudoplatanus Worleei
6204 Acer pumila
733 Acer rubrum
4709 Acer Rubrum Morgan
912 Acer rufinerve
4792 Acer rufinerve albolimbatum
632 Acer saccharinum
7717 Acer saccharinum laciniatum
6188 Acer saccharum
6100 Acer semonowii
6469 Acer semovii
2660 Acer semovii Rubrum
5464 Acer sieboldianum
676 Acer sinense
4185 Acer spicatum
7007 Acer sutchuenense
6470 Acer tataricum
6471 Acer triflorum
1498 Acer truncatum
5459 Acer ukurunduense
7035 Acer x Durettii
6948 Acer x lobelii
2751 Achillea clavennae
1124 Achillea davene
4023 Achillea tomentosa
1406 Aciphylla acomatica
6472 Aciphylla glacialis
1398 Aciphylla glaucescens
1405 Aciphylla hectorii
6473 Aciphylla munroi
4344 Aciphylla squarrosa
6566 Acornus calamus Variegatus
1324 Acradenia frankliniae
582 Actaea spicata
5785 Actinidia chinensis
2099 Actinidia chinensis piarch
3614 Actinidia kolomikta
1490 Actinidia melanandra
1149 Actinidia melanandra Franchii
6474 Ada aurantiaca
1002 Adenostyles alliaciae
6475 Adromischus hemisphaeicus
6476 Aechmea fasciata
4401 Aegle sepiaria
6477 Aeonium arboreum
6480 Aeonium haworthii
6481 Aeonium lindleyi
6478 Aeonium simsii
6479 Aerides lawrenceae sanderianum
4283 Aesculus
6482 Aesculus californica
2407 Aesculus hippocastanum
1994 Aesculus indica
6483 Aesculus parviflora
4372 Aesculus x carnea
7918 Aesculus x neglecta Erythroblastos
1023 Aethionema Pulchellum
1037 Agapanthus
6484 Agapanthus africanus
1304 Agapanthus praecox orientalis
6085 Agathis australis
5955 Agave
5606 Agave americana
6485 Agave americana Marginata
6346 Agave sp.(Kew)
6486 Aichryson domesticum Variegatum
4286 Ailanthus
6487 Ailanthus altissima
5736 Ailanthus glandulosa
5360 Ailanthus vilmoriniana
3677 Ajuga repans Variegata
3720 Ajuga reptans Atropurpurea
4024 Ajuga reptans Burgundy Glow
3715 Ajuga reptans cv.
2092 Akebia quinata
1001 Akebia trifoliata
2217 Alangium chinensis
8186 Alangium platanifolim
1226 Albizia julibrissin
1021 Albizia lophantha
7505 Alchemilla mollis
1397 Aleurites cordata
4923 Allium
2195 Allium Christophii
8306 Allium giganteum
1006 Allium montanum
2178 Allium polyphyllum
7832 Allium triquetrum
2177 Allium ursinum
404 Alnus
6183 Alnus capsata
4565 Alnus contorta
693 Alnus cordata
1458 Alnus firma
2666 Alnus glutinosa
8538 Alnus glutinosa "Imperialis"
8302 Alnus incana Laciniata
6489 Alnus inokumae
927 Alnus japonica
6439 Alnus kamtschatica
6675 Alnus matsumurae
4516 Alnus rubra
736 Alnus rugosa
4186 Alnus rugosa Americana
4095 Alnus subcordata
5760 Alnus trabaculosa
2667 Alnus viridis
5607 Aloe brevifolia
6490 Aloe ciliaris
6491 Aloe striata
6492 Aloe variegata
779 Alopecurus pratensis Aureus
5754 Alstroemeria Ligtu Hybrids
4366 Alyssum saxatile
8038 Alyssum saxatile Flore Pleno
5550 Alyssum spinosum Roseum
2236 Amaryllis Belladonna
2317 Amelanchier
568 Amelanchier canadensis
6494 Amelanchier laevis
4890 Amelanchier laevis Villosa
7147 Amelanchier lamarckii
2151 Amicia zygomeris
3809 Amorpha fruticosa
4534 Ampelopsis
8378 Ampelopsis brevipedunculata elegans
2101 Ampelopsis Delavayana
6495 Ampelopsis heterophylla
6787 Ampelopsis tricuspidata Veitchii
1215 Amphicome arguta
7852 Anaphalis triplinervis
1418 Andrachne colchica
983 Andromeda
2892 Andromeda polifolia
5551 Andromeda polifolia Alba
5546 Androsace carnea Laggeri
4391 Anemone apennina
7980 Anemone hupehensis
8262 Anemone hybrida Bressingham Glow
8832 Anemone hybrida Honorine Jobert
8307 Anemone hybrida Luise Uhink
7842 Anemone japonica
6767 Anemone japonica Alba
7851 Anemone japonica Pink
6831 Anemone japonica White Queen
8493 Anemone Queen Charlotte
6496 Angraecum eburneum
2078 Anigozanthus flavidus
1289 Anigozanthus Manglesii
5547 Anthemis Biebersteinii
6497 Anthurium Scherzerianum
6498 Aponogeton distachyos
6499 Aporocactus flagelliformis
6500 Aporocactus Mallisonii
958 Aquilegia saximontana
1374 Arabis
8039 Arabis caucasica Snowcap
1005 Aralia
4174 Aralia continentalis
5279 Aralia elata
7148 Aralia elata aureovariegata
2680 Aralia japonica
2095 Aralia nudicaulis
4285 Araucaria
2375 Araucaria araucana
3397 Araucaria Cunninghamii
3398 Araucaria hunsteinii
3944 Araucaria imbricata
920 Araujia sericofera
1275 Arbutus andrachne
925 Arbutus Menziesii
562 Arbutus unedo
4025 Arenaria montana
1236 Arisaema amurense
2921 Arisarum
6501 Aristolochia macrophylla
1447 Aristolochia manshuriensis
2218 Aristolochia pistolochia
2196 Aristolochia sipho
4335 Aristotelia
6125 Armeria caespitosa
3691 Armeria maritima
4027 Armeria maritima Alba
4026 Armeria maritima Dusseldorfer Pride
6832 Aronia arbutifolia Erecta
6873 Aronia melanocarpa
4120 Aronia prunifolia
772 Arrhenatherum elatius bulbosum
8494 Artemisia Absinthium Lambrook Silver
6914 Artemisia arborescens
6833 Artemisia arborescens Powis Castle
8716 Artemisia latiloba Silver Queen
8308 Artemisia ludoviciana Silver Queen
4028 Artemisia schmidtiana Nana
4934 Arum
1450 Arum italicum marmoratum
525 Arundinaria
3659 Arundinaria anceps
5656 Arundinaria angustifolia
5657 Arundinaria auricoma
3661 Arundinaria falconeri
5658 Arundinaria fastuosa
6952 Arundinaria fortunei
3663 Arundinaria gauntlettii
3662 Arundinaria humilis
977 Arundinaria japonica
5659 Arundinaria marmorea
7149 Arundinaria Murielae
8023 Arundinaria Murielae Sima
6504 Arundinaria nitida
3664 Arundinaria pumila
3669 Arundinaria vagans
3660 Arundinaria variegata
8244 Arundinaria viridistriata
924 Asclepias syriaca
4074 Asclepias verticillata
2786 Asimina triloba
5081 Asimina tuia
3784 Asphodeline lutea
7295 Asplenium scolopendrium
7737 Aster Alma Potschke
8767 Aster Autumn Snow
7128 Aster Blue Bouquet
2134 Aster corymbosus
7120 Aster Dandy
7862 Aster Dwarf
7843 Aster Dwarf Blue
8686 Aster ericoides Erlkonig
8687 Aster frikartii Monch
7130 Aster Little Pink Beauty
8835 Aster nova angliae Barr's Blue
3778 Aster novae-angliae Harrington's Pink
6834 Aster novi-belgii Chequers
8469 Aster novi-belgii Double Rose
8468 Aster novi-belgii White Ladies
8448 Aster novi-belgii Winston S Churchill
6747 Aster pink zenith
7267 Aster Rose Bonnet
7266 Aster Snow Sprite
7051 Astrantia carniolica
2392 Astrantia carniolica major
6505 Astrophytum myriostigma
7371 Atherosperma moschatum
1396 Athrotaxis cupressoides
3937 Athrotaxis laxifolia
6506 Athrotaxis selaginoides
7294 Athyrium filix-femina
615 Atriplex canescens
3630 Atriplex halimus
4367 Aubretia deltoidea
8041 Aubretia deltoides variegata
6892 Aubretia mxd.
1859 Aucuba japonica
6915 Aucuba japonica Crotonifolia
8717 Aucuba japonica longifolia Crotonifolia
6835 Aucuba japonica Picturata
6916 Aucuba japonica Salicifolia
516 Aucuba japonica Variegata
6507 Austrocedrus chilensis
926 Axanthopanax henryii
472 Azalea
5065 Azalea Addy Wery
2758 Azalea Amy
5004 Azalea Apricot
4430 Azalea Banzai
6722 Azalea Bengal Fire
7150 Azalea Berryrose
4442 Azalea Betty
6860 Azalea Blaauws Pink
6719 Azalea Blue Danube
5965 Azalea Bric-a-Brac
5697 Azalea Brick
5003 Azalea Brick Red
2873 Azalea Bungo
2875 Azalea Chanticleer
8018 Azalea Debutante
4443 Azalea Early Gem
8265 Azalea Evergreen Dwarf Mixed
4444 Azalea Exbury Hybrid
8625 Azalea F1 hybrids
4434 Azalea Fedora
7594 Azalea Firefly
7899 Azalea Gable
2765 Azalea Garden Beauty
4510 Azalea Gent hybrids
7595 Azalea Gibralta
7900 Azalea Glen Dale hybrid
2871 Azalea Glowing Embers
5856 Azalea Harvest Moon
7064 Azalea Hatsugiri
8095 Azalea Hinode-giri
3656 Azalea Hinomayo
1303 Azalea indicum Macranthum
2811 Azalea Izayoi
3369 Azalea Japanese
2335 Azalea japonicum
1394 Azalea John Cairns
6601 Azalea kaempferi
3655 Azalea Kathleen
2874 Azalea Kirin
7596 Azalea Klondyke
4146 Azalea Knapp Hill Hybrids
3640 Azalea kurume cvs.
6441 Azalea lanceolata
2760 Azalea latsargini
3654 Azalea Le Cairns
7903 Azalea Louise Dowdle
2842 Azalea Marie
7430 Azalea Martha Hitchcock
2762 Azalea Maxwellii
471 Azalea Mollis
8219 Azalea Mothers Day
8496 Azalea Narcissiflora
4429 Azalea Optima
4848 Azalea Orange Beauty
4435 Azalea Palestrina
7151 Azalea Palestrina
5008 Azalea Pink
4428 Azalea Pink Treasure
2844 Azalea Red Gumpo
8765 Azalea Rosebud
7390 Azalea Royal Gold F1
7391 Azalea Royal Orange F1
7392 Azalea Royal Pink F1
7393 Azalea Royal Red F1
7394 Azalea Royal Scarlet F1
4849 Azalea Sapphire
7191 Azalea Satan
2840 Azalea Sibelius
8833 Azalea Silver Moon
8220 Azalea Silver Slipper
7598 Azalea Speks Brilliant
2872 Azalea Stewartsonian
7904 Azalea Stewartsoniana
8221 Azalea Velvet Gown
5101 Azalea wardii
2761 Azalea Zampa
2764 Azalea Zeayoi
7977 Azara
6715 Azara celastrina
967 Azara dentata
4262 Azara integrifolia
5307 Azara integrifolia Browneae
6510 Azara integrifolia Variegata
7142 Azara lanceolata
380 Azara microphylla
966 Azara microphylla Variegata
5523 Azara paraguayensis
3829 Azara petiolaris
3368 Azara serrata
6777 Azara uruguayensis