ABELIOPHYLLUM distichum
ABUTILON vitifolium ‘Album’
ACAENA magellanica
ACAENA species
ACAENA microphylla ‘Kupferteppich’
ACANTHUS mollis Latifolius
ACANTHUS spinosus Spinosissimus
ACANTHUS ‘Summer Beauty’
ACANTHUS dioscoridis perringii
ACANTHUS dioscoridis
ACANTHUS spinosus
ACANTHUS hungaricus
ACANTHUS mollis ‘Long Spike’
ACANTHUS mollis free-flowering
ACANTHUS mollis ‘Turkish Form’
ACANTHUS mollis ‘Hollard’s Gold’
ACANTHUS syriacus
ACER japonicum ‘Aconitifolium’
ACER palmatum ‘Filigree’
ACHILLEA grandifolia
ACHILLEA ptarmica ‘Perry’s White’
ACHILLEA clypeolata
ACIPHYLLA monroi
ACIPHYLLA squarrosa
ACIPHYLLA subflabellata
ACIPHYLLA horrida
ACONITUM albo-violaceum albiflorum
ACONITUM cultivar
ACONITUM pubiceps ‘Blue Form’
ACONITUM pubiceps ‘White Form’
ACONITUM ‘Spark’s Variety’
ACONITUM cammarum ‘Bicolor’
ACONITUM cammarum ‘Franz Marc’
ACONITUM lycoctonum vulparia
ACONITUM variegatum
ACONITUM alboviolaceum
ACONITUM lycoctonum neapolitanum
ACONITUM paniculatum
ACONITUM species ex. China (Ron 291)
ACONITUM japonicum
ACONITUM species Ex. Japan
ACONITUM episcopale
ACONITUM ex. Russia
ACONITUM carmichaelii ‘Spätlese’
ACONITUM yezoense
ACONITUM carmichaelii ‘Barker’s Variety’
ACONITUM ‘Newry Blue’
ACONITUM napellus ‘Bergfürst’
ACONITUM unciniatum
ACONITUM napellus ‘Blue Valley’
ACONITUM lycoctonum ‘Russian Yellow’
ACONITUM japonicum subcuneatum
ACONITUM meta-japonicum
ACONITUM napellus ‘Carneum’
ACONITUM arcuatum B&SWJ 774
ACORUS calamus ‘Argenteostriatus’
ACORUS gramineus ‘Licorice’
ACORUS gramineus ‘Oborozuki’
ACORUS gramineus ‘Ogon’
ACORUS gramineus ‘Minimus Aureus’
ACORUS gramineus ‘Masamune’
ACORUS
ACORUS gramineus ‘Variegatus’
ACTAEA asiatica
ACTAEA cimicifuga
ACTAEA japonica
ACTAEA rubra
ACTAEA rubra neglecta
ACTAEA pachypoda
ACTAEA pachypoda rubrocarpa
ACTINIDIA deliciosa
ACTINIDIA kolomikta ‘Aromataja’
ACTINIDIA pilosula
ACTINIDIA kolomikta ex Russia
ACTINIDIA polygama
ACTINIDIA rufa
ADENOPHORA triphylla
ADENOPHORA confusa
ADENOPHORA liliifolia
ADENOPHORA aurita
ADIANTUM aleuticum ‘Japonicum’
ADIANTUM aleuticum ‘Miss Sharples’
ADIANTUM venustum
ADIANTUM aleuticum
ADIANTUM aleuticum ‘Subpumilum’
AGAPANTHUS ‘Ardenei Hybrid’
AGAPANTHUS ex.New Zealand
AGAPANTHUS inapertus hollandii
AGAPANTHUS inapertus intermedius
AGAPANTHUS inapertus pendulus
AGAPANTHUS ‘Phantom’
AGAPANTHUS campanulatus bright blue
AGAPANTHUS ex. ‘Ardernei’
AGAPANTHUS ‘Wolga’
AGAPANTHUS ‘Blue Giant’
AGAPANTHUS ‘Cally Long Stem’
AGAPANTHUS inapertus ‘Sky’
AGAPANTHUS inapertus
AGAPANTHUS campanulatus wild collected
AGAPANTHUS ‘Underway’
AGAPANTHUS ‘Midnight Blue’
AGAPANTHUS campanulatus ‘Cobalt Blue’
AGAPANTHUS species ex. Logan
AGAPANTHUS ex. ‘Lilliput’
AGAPANTHUS ‘Glamis Castle’
AGAPANTHUS caulescens
AGAPANTHUS hybrid
AGAPANTHUS ‘Cally Hardy Strain’
AGAPANTHUS ‘Blue Dot’
AGAPANTHUS cultivar
AGAPANTHUS ‘Mooreanus’
AGAPANTHUS caulescens angustifolius
AGAPANTHUS ‘Blue Brush’
AGAPANTHUS ‘Bressingham Blue’
AGAPANTHUS ‘Cally Blue’
AGAPANTHUS nutans ‘Albus’
AGAPANTHUS ‘Doctor Brouwer’
AGASTACHE aurantiaca
AGAVE schidigera
AGAVE parryi
AGAVE
AGROSTIS canina ‘Silver Needles’
AJUGA reptans ‘Jungle Beauty’
AJUGA reptans ‘Catlin’s Giant’
AJUGA ciliata villosior
AJUGA incisa
AJUGA reptans albiflora ‘Alba’
AKEBIA quinata
ALBUCA ex. Lesotho
ALBUCA species
ALBUCA shawii
ALCEA rugosa
ALCHEMILLA hoppeana
ALCHEMILLA mollis
ALCHEMILLA mollis ‘Robusta’
ALCHEMILLA plicatula
ALCHEMILLA
ALLIUM ex. Chatto
ALLIUM victorialis
ALLIUM ‘Tashkent’
ALLIUM schoenoprasum ‘Forescate’
ALLIUM senescens
ALOPECURUS borealis glaucus
ALOPECURUS pratensis ‘Aureovariegatus’
ALSTROEMERIA aurea
ALSTROEMERIA brasiliensis
ALSTROEMERIA ‘Hawera’
ALSTROEMERIA ligtu hybrids
ALSTROEMERIA ligtu incarnata
ALSTROEMERIA ex Jim Archibald
ALSTROEMERIA ‘Cally Peach’
ALSTROEMERIA hookeri
ALSTROEMERIA ‘Dayspring Delight’
ALSTROEMERIA psittacina
ALSTROEMERIA ‘Hatch Hybrid’
ALTHAEA cannabina
ALTHAEA armeniaca
ALTHAEA officinalis ‘Romney Marsh’
AMELANCHIER alnifolia pumila
AMICIA zygomeris
AMORPHOPHALLUS rivieri
AMPELOPSIS megalophylla
AMSONIA hubrichtii
AMSONIA orientalis
AMSONIA illustris
AMSONIA orientalis ‘Cally Dark Stem’
ANAPHALIS margaritacea
ANEMONE decapetala
ANEMONE faninnii
ANEMONE hupehensis
ANEMONE hupehensis ‘Prinz Heinrich’
ANEMONE hupehensis ‘Rotkäppchen’
ANEMONE sylvestris
ANEMONE ‘Kriemhilde’
ANEMONE ‘Lady Gilmour’
ANEMONE ‘Loreley’
ANEMONE ‘Richard Ahrens’
ANEMONE ‘Whirlwind’
ANEMONE ‘Luise Uhink’
ANEMONE hupehensis japonica
ANEMONE hupehensis ‘Pamina’
ANEMONE ‘Honorine Jobert’
ANEMONE ‘Géante des Blanches’
ANEMONE AP 154
ANEMONE nemorosa ‘Viridiflora’
ANEMONE ‘Königin Charlotte’
ANEMONE sylvestris ‘Macrantha’
ANEMONE hupehensis ‘Bodnant Burgundy’
ANEMONE hupehensis ‘Hadspen Abundance’
ANEMONE ‘Hatakeyama Double’
ANEMONE ‘Hatakeyama Hybrids’
ANEMONE ‘Hatakeyama Single’
ANEMONE ex. Japan
ANEMONE species AP154
ANEMONE ‘Montrose’
ANEMONE ‘Rosenschale’
ANEMONOPSIS macrophylla
ANGELICA sylvestris ‘Purpurea’
ANISODUS luridus
ANTHEMIS tinctoria ‘E.C. Buxton’
ANTHEMIS tinctoria ‘Lemon Maid’
ANTHEMIS tinctoria ‘Compacta’
ANTHEMIS ‘Cally White’
ANTHEMIS ‘Cally Cream’
ANTHEMIS ‘Beauty of Grallagh’
ANTHERICUM baeticum
ANTHERICUM lusitanicum
ANTHERICUM ramosum
ANTHERICUM liliago
ANTHRISCUS sylvestris ‘Ravenswing’
ANTHYLLIS montana ‘Rubra’
APPLE ‘Discovery’
APPLE ‘James Grieve’
AQUILEGIA atrata
AQUILEGIA buergeriana
AQUILEGIA chrysantha ‘Wild Form’
AQUILEGIA flabellata pumila alba
AQUILEGIA oxysepala
AQUILEGIA ‘Phyll’s Bonnet’
AQUILEGIA rockii
AQUILEGIA triternata
AQUILEGIA vulgaris ‘Blue Barlow’
AQUILEGIA vulgaris ‘Rose Barlow’
AQUILEGIA coerulea
AQUILEGIA atrovinosa
AQUILEGIA flabellata
AQUILEGIA vulgaris ‘Ruby Port’
AQUILEGIA ‘Cally Spice’
ARALIA cachemirica
ARALIA californica
ARALIA ex. Japan
ARALIA ex. Russia
ARALIA racemosa
ARALIA cordata
ARALIA continentalis
ARALIA elata ‘Silver Umbrella’
ARGEMONE ‘White Lustre’
ARGYRANTHEMUM maderense
ARISAEMA amurense
ARISAEMA consanguineum
ARISAEMA ringens
ARISAEMA candidissimum
ARISAEMA sikokianum
ARISAEMA angustatum peninsulae
ARISAEMA flavum
ARISARUM proboscideum
ARISTOLOCHIA sempervirens
ARISTOLOCHIA macrophylla
ARMERIA maritima ‘Alba’
ARMERIA pseudarmeria
ARMERIA juniperifolia
ARMORACIA rusticana ‘Variegata’
ARNEBIA pulchra
ARRHENATHERUM elatius ‘Variegatum’
ARTEMISIA vulgaris ‘Variegata’
ARTEMISIA lactiflora ‘Elfenbein’
ARTEMISIA lactiflora
ARTEMISIA lactiflora Guizhou
ARTHROPODIUM candidum purpureum
ARUM italicum ‘Green Marble’
ARUM italicum ‘Tiny’
ARUM creticum
ARUM italicum ‘Bill Baker’
ARUM italicum ‘Marmoratum’
ARUNCUS dioicus ‘Glasnevin’
ARUNCUS dioicus ‘Kneiffii’
ARUNCUS dioicus ‘Zweiweltenkind’
ARUNCUS ‘Horatio’
ARUNCUS dioicus
ARUNCUS dioicus kamtschaticus
ARUNCUS aethusifolius
ARUNCUS ex. ‘Zweiweltenkind’
ARUNDO donax versicolor
ASARUM europaeum
ASARUM splendens
ASPARAGUS species
ASPHODELINE liburnica
ASPHODELINE brevicaulis
ASPHODELUS albus
ASPHODELUS aestivus
ASPHODELUS species
ASPHODELUS ramosus
ASPIDISTRA lurida
ASPLENIUM scolopendrium ‘Kaye’s Lacerated’
ASPLENIUM scolopendrium ‘Golden Queen’
ASPLENIUM scolopendrium Crispum Group
ASPLENIUM bulbiferum
ASTELIA chathamica
ASTELIA nervosa ‘Small Form’
ASTELIA nivicola
ASTELIA species ex New Zealand
ASTELIA graminea
ASTELIA nervosa ‘Westland’
ASTELIA nivicola ‘Red Gem’
ASTELIA nervosa
ASTELIA species
ASTELIA ‘Jury Hybrid’
ASTELIA nervosa ‘Large Form’
ASTER novi-belgii ‘Blue Gown’
ASTER novi-belgii ‘Kristina’
ASTER tongolensis ‘Napsbury’
ASTER tradescantii
ASTER lateriflorus ‘Lady in Black’
ASTER laevis ‘Blauhügel’
ASTER ericoides f. prostratus ‘Snow Flurry’
ASTER sedifolius ‘Nanus’
ASTER x frikartii ‘Flora’s Delight’
ASTER diplostephioides
ASTER ericoides
ASTER cordifolius ‘Little Carlow’
ASTER maackii
ASTER species ex. Russia
ASTER radula
ASTER lateriflorus ‘Prince’
ASTER sedifolius ‘Nanus’
ASTER ‘Coombe Fishacre’
ASTER laevis ‘Calliope’
ASTER lateriflorus ‘Horizontalis’
ASTER pyrenaeus ‘Lutetia’
ASTER species
ASTER novae-angliae ‘Herbstschnee’
ASTER frikartii ‘Jungfrau’
ASTER macrophyllus ‘Twilight’
ASTER ‘Climax’
ASTER frikartii ‘Mönch’
ASTILBE ‘Aphrodite’
ASTILBE ‘Betsy Cuperus’
ASTILBE chinensis pumila
ASTILBE species ex. Japan
ASTILBE ‘Straussenfeder’
ASTILBE ‘Willie Buchanan’
ASTILBE chinensis
ASTILBE ‘Bronze Elegans’
ASTILBE koreana
ASTILBE ‘Professor van der Wielen’
ASTILBE ‘Sprite’
ASTILBE chinensis ‘Intermezzo’
ASTILBE chinensis pumila ‘Serenade’
ASTILBE chinensis taquetii ‘Purpurlanze’
ASTILBE cultivar
ASTILBE bumalda ‘Bronze Pygmy’
ASTILBE ‘Konig Albert’
ASTILBE arendsii ‘Lilli Goos’
ASTILBE ‘Jo Ophurst’
ASTILBE ‘Salland’
ASTILBE chinensis ex. Russia
ASTILBOIDES tabularis
ASTRANTIA bavarica
ASTRANTIA major ‘George’s Form’
ASTRANTIA major ex. ‘Lars’
ASTRANTIA major involucrata ‘Shaggy’
ASTRANTIA maxima
ASTRANTIA major ‘Sunningdale Variegated’
ASTRANTIA SEEDLINGS
ASTRANTIA major ‘Lars’
ASTRANTIA major ‘Gill Richardson’
ASTRANTIA major ‘Moira Read’
ASTRANTIA major ‘Rubra’
ASTRANTIA major ‘Roma’
ASTRANTIA major ex. Rosensinfonie’
ASTRANTIA ‘Hadspen Blood’
ASTRANTIA ‘Buckland’
ASTRANTIA major
ASTRANTIA major ex. ‘Primadonna’
ASTRANTIA major carinthiaca
ATHAMANTA cretensis
ATHYRIUM filix-femina ‘Minutissimum’
ATHYRIUM filix-femina ‘Victoriae’
ATHYRIUM vidalii
ATHYRIUM otophorum okanum
ATHYRIUM niponicum pictum
ATHYRIUM niponicum pictum cristoflabellatum