A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z
| Acaena buchananii | Aquilegia vulgaris |
| Acaena magellanica | Aquilegia vulgaris 'Black Barlow' |
| Acaena microphylla | Aquilegia vulgaris 'Heidi' |
| Acaena microphylla 'Kupferteppich' | Aquilegia vulgaris 'Plena' |
| Acaena novae-zelandiae | Aquilegia vulgaris 'Ruby Port' |
| Acanthus hungaricus | Arabis blepharophylla |
| Acanthus mollis | Arabis caucasica 'Hedi' |
| Acanthus spinosus | Arabis caucasica 'Pinkie' |
| Achillea 'Coronation Gold' | Arabis caucasica 'Plena' |
| Achillea 'Credo' | Arabis caucasica 'Snowcap' |
| Achillea 'Feuerland' | Arabis caucasica 'Variegata' |
| Achillea filipendulina 'Cloth of Gold' | Arabis ferdinandi-coburgii 'Old Gold' |
| Achillea filipendulina 'Gold Plate' | Arabis procurrens |
| Achillea filipendulina 'Parker’s Variety' | Arabis procurrens 'Variegata' |
| Achillea kolbiana | Arenaria balearica |
| Achillea millefolium 'Cerise Queen' | Arenaria montana |
| Achillea millefolium 'Hoffnung' | Armeria juniperifolia 'Bevan’s Variety' |
| Achillea millefolium 'Lachsschönheit' | Armeria juniperifolia 'Brookside' |
| Achillea millefolium 'Lilac Beauty' | Armeria maritima 'Alba' |
| Achillea millefolium 'Paprika' | Armeria maritima 'Düsseldorfer Stolz' |
| Achillea millefolium 'Red Beauty' | Armeria maritima 'Rosea' |
| Achillea millefolium 'Red Velvet' | Armeria maritima 'Rubrifolia' |
| Achillea millefolium 'Wesersandstein' | Armeria maritima 'Splendens' |
| Achillea 'Moonshine' | Armeria maritima 'Splendens Perfecta' |
| Achillea odilis | Armeria pseudarmeria |
| Achillea ptarmica 'Nana Compacta' | Armoracia rusticana |
| Achillea ptarmica 'The Pearl' | Arrhenatherum elatius 'Variegatum' |
| Achillea 'Taygetea' | Artemisia abrotanum |
| Achillea 'Terracotta' | Artemisia absinthium |
| Achillea tomentosa | Artemisia dracunculus |
| Achillea 'Walter Funcke' | Artemisia dracunculus 'Senior' |
| Aconitum cammarum (x) 'Newry Blue' | Artemisia lactiflora |
| Aconitum cammarum 'Bicolor' | Artemisia lactiflora 'Guizhou' |
| Aconitum cammarum 'Bressingham Spire' | Artemisia lactiflora 'Rosa Schleier' |
| Aconitum carmichaelii | Artemisia ludoviciana 'Silver Queen' |
| Aconitum carmichaelii 'Arendsii' | Artemisia ludoviciana 'Valerie Finnis' |
| Aconitum carmichaelii 'Barker’s Variety' | Artemisia pontica |
| Aconitum 'Eleonara' | Artemisia 'Powis Castle' |
| Aconitum henryi 'Spark’s Variety' | Artemisia schmidtiana 'Nana' |
| Aconitum lamarckii | Artemisia stelleriana |
| Aconitum napellus | Artemisia stelleriana 'Mori’s Form' |
| Aconitum napellus 'Album' | Arum italicum |
| Aconitum napellus 'Rubellum' | Aruncus aethusifolius |
| Aconitum napellus 'Schneewittchen' | Aruncus dioicus |
| Aconitum septentrionale 'Ivorine' | Aruncus dioicus 'Kneiffii' |
| Acorus calamus | Arundo donax |
| Acorus calamus 'Variegatus' | Arundo donax 'Versicolor' |
| Actaea pachypoda | Asarum canadense |
| Actaea rubra | Asarum caudatum |
| Adiantum pedatum | Asarum europaeum |
| Adiantum pedatum 'Imbricatum' | Asarum splendens |
| Adiantum pedatum 'Miss Sharples' | Asclepias tuberosa |
| Adonis amurensis | Asphodeline lutea |
| Adonis amurensis 'Pleniflora' | Asplenium scolopendrium |
| Aegopodium podagraria 'Variegatum' | Asplenium scolopendrium 'Angustatum' |
| Aethionema armenum 'Warley Rose' | Asplenium scolopendrium 'Cristatum' |
| Agapanthus africanus | Asplenium trichomanes |
| Agapanthus africanus 'Albus' | Asplenium trichomanes 'Incisum' |
| Agapanthus 'Blue Heaven®' | Aster 'Alice Haslam' |
| Agapanthus 'Blue Triumphator' | Aster alpinus |
| Agapanthus 'Corina' | Aster alpinus 'Albus' |
| Agapanthus 'Donau' | Aster alpinus 'Dunkle Schöne' |
| Agapanthus 'Dr Brouwer' | Aster alpinus 'Happy End' |
| Agapanthus 'Dwarf Blue' | Aster amellus 'Blue King' |
| Agapanthus 'Intermedius' | Aster amellus 'Breslau' |
| Agapanthus 'Peter Pan' | Aster amellus 'King George' |
| Agapanthus 'Polar Ice' | Aster amellus 'Peach Blossom' |
| Agapanthus 'Tinkerbell' | Aster amellus 'Rosa Erfüllung' |
| Agapanthus 'White Heaven®' | Aster amellus 'Rudolf Goethe' |
| Agapanthus 'Windsor Grey' | Aster amellus 'Veilchenkönigin' |
| Agastache barberi 'Firebird' | Aster 'Apollo' |
| Agastache 'Blue Fortune' | Aster divaricatus |
| Agastache 'Golden Jubilee' | Aster 'Early Blue' |
| Agastache 'Red Fortune®' | Aster ericoides 'Golden Spray' |
| Agastache rugosa | Aster frikartii |
| Agastache rugosa 'Alabaster' | Aster frikartii 'Jungfrau' |
| Ajuga reptans | Aster frikartii 'Mönch' |
| Ajuga reptans 'Alba' | Aster frikartii 'Wunder von Stäfa' |
| Ajuga reptans 'Atropurpurea' | Aster 'Herbstgruss vom Bresserhof' |
| Ajuga reptans 'Braunherz' | Aster 'Herbstpurzel' |
| Ajuga reptans 'Burgundy Glow' | Aster 'Jenny' |
| Ajuga reptans 'Catlin’s Giant' | Aster 'Kristina' |
| Ajuga reptans 'Chocolate Chip' | Aster 'Lady in Blue' |
| Ajuga reptans 'Mahogany' | Aster lateriflorus 'Horizontalis' |
| Ajuga reptans 'Multicolor' | Aster lateriflorus 'Lady in Black' |
| Ajuga reptans 'Purple Torch' | Aster lateriflorus 'Prince' |
| Ajuga reptans 'Rosea' | Aster 'Little Carlow' |
| Alcea ficifolia | Aster macrophyllus |
| Alcea rosea 'Nigra' | Aster 'Monte Cassino' |
| Alcea rosea 'Pleniflora' | Aster novae-angliae 'Andenken an Alma Pötschke' |
| Alcea rosea 'Pleniflora (pink)' | Aster novae-angliae 'Purple Dome' |
| Alcea rosea 'Pleniflora (purple)' | Aster novae-angliae 'Rosa Sieger' |
| Alcea rosea 'Pleniflora (red)' | Aster novi-belgii 'Beechwood Rival' |
| Alcea rosea 'Pleniflora (white)' | Aster novi-belgii 'Crimson Brocade' |
| Alcea rosea 'Pleniflora (yellow)' | Aster novi-belgii 'Eventide' |
| Alchemilla alpina | Aster novi-belgii 'Marie Ballard' |
| Alchemilla erythropoda | Aster novi-belgii 'Patricia Ballard' |
| Alchemilla mollis | Aster novi-belgii 'Porzellan' |
| Alchemilla mollis 'Senior' | Aster novi-belgii 'Schöne von Dietlikon' |
| Alchemilla vulgaris | Aster novi-belgii 'White Ladies' |
| Alisma plantago-aquatica | Aster 'Peter Pan' |
| Allium aflatunense | Aster 'Prof. Anton Kippenberg' |
| Allium christophii | Aster 'Schneekissen' |
| Allium giganteum | Aster sedifolius 'Nanus' |
| Allium karataviense | Aster 'Snowflurry' |
| Allium schoenoprasum | Aster tongolensis 'Napsbury' |
| Allium ursinum | Aster tongolensis 'Wartburgstern' |
| Alopecurus pratensis 'Aureovariegatus' | Astilbe 'Brautschleier' |
| Alstroemeria aurea 'Lutea' | Astilbe 'Bremen' |
| Alstroemeria aurea 'Orange King' | Astilbe 'Bressingham Beauty' |
| Alstroemeria 'Inca Adore®' | Astilbe 'Cattleya' |
| Alstroemeria 'Inca Exotica®' | Astilbe chinensis 'Pumila' |
| Alstroemeria 'Inca Ice®' | Astilbe chinensis 'Veronica Klose' |
| Alstroemeria 'Inca Tropic®' | Astilbe chinensis 'Visions' |
| Alstroemeria Ligtu Hybrids | Astilbe chinensis 'Visions in Pink' |
| Althaea officinalis | Astilbe 'Deutschland' |
| Alyssum montanum | Astilbe 'Diamant' |
| Amsonia orientalis | Astilbe 'Düsseldorf' |
| Amsonia tabernaemontana | Astilbe 'Erika' |
| Anacyclus pyrethrum var. depressus | Astilbe 'Etna' |
| Anaphalis margaritacea | Astilbe 'Europa' |
| Anaphalis triplinervis | Astilbe 'Fanal' |
| Anchusa azurea | Astilbe 'Federsee' |
| Anchusa azurea 'Dropmore' | Astilbe 'Gladstone' |
| Anchusa azurea 'Loddon Royalist' | Astilbe 'Glut' |
| Androsace sarmentosa | Astilbe 'Hennie Graafland' |
| Anemone blanda | Astilbe 'Inshriach Pink' |
| Anemone blanda 'Pink Star' | Astilbe 'Liliput' |
| Anemone blanda 'White Splendour' | Astilbe 'Mainz' |
| Anemone hupehensis 'Praecox' | Astilbe 'Montgomery' |
| Anemone hupehensis 'Prinz Heinrich' | Astilbe 'Obergärtner Jürgens' |
| Anemone hupehensis 'September Charm' | Astilbe 'Peach Blossom' |
| Anemone hupehensis 'Splendens' | Astilbe 'Perkeo' |
| Anemone hupehensis 'Superba' | Astilbe 'Red Sentinel' |
| Anemone hybrida 'Andrea Atkinson' | Astilbe 'Rheinland' |
| Anemone hybrida 'Crispa' | Astilbe 'Spinell' |
| Anemone hybrida 'Hadspen Abundance' | Astilbe 'Sprite' |
| Anemone hybrida 'Honorine Jobert' | Astilbe 'Straussenfeder' |
| Anemone hybrida 'Königin Charlotte' | Astilbe 'Weisse Gloria' |
| Anemone hybrida 'Lady Gilmour' | Astilbe 'William Buchanan' |
| Anemone hybrida 'Margarete' | Astilboides tabularis |
| Anemone hybrida 'Mont Rose' | Astrantia carniolica 'Rubra' |
| Anemone hybrida 'Pamina' | Astrantia major |
| Anemone hybrida 'Richard Ahrens' | Astrantia major 'Abbey Road®' |
| Anemone hybrida 'Rosenschale' | Astrantia major 'Alba' |
| Anemone hybrida 'Rotkäppchen' | Astrantia major 'Buckland' |
| Anemone hybrida 'Serenade' | Astrantia major 'Canneman' |
| Anemone hybrida 'Whirlwind' | Astrantia major 'Claret' |
| Anemone lesseri | Astrantia major 'Hadspen Blood' |
| Anemone leveillei | Astrantia major 'Lars' |
| Anemone nemorosa | Astrantia major 'Roma®' |
| Anemone nemorosa 'Robinsoniana' | Astrantia major 'Rosensinfonie' |
| Anemone sylvestris | Astrantia major 'Rubra' |
| Anemone tomentosa 'Albadura' | Astrantia major 'Ruby Wedding' |
| Anemone tomentosa 'Robustissima' | Astrantia major 'Sunningdale Variegated' |
| Anemonella thalictroides | Astrantia maxima |
| Angelica archangelica | Astrantia 'Moulin Rouge' |
| Angelica gigas | Athyrium filix-femina |
| Antennaria dioica | Athyrium filix-femina 'Cristatum' |
| Antennaria dioica 'Rubra' | Athyrium filix-femina 'Frizelliae' |
| Antennaria dioica var. borealis 'Senior' | Athyrium niponicum 'Pictum' |
| Anthemis carpatica 'Karpatenschnee' | Aubrieta 'Agnete' |
| Anthemis hybrida 'E.C. Buxton' | Aubrieta 'Argenteovariegata' |
| Anthemis hybrida 'Kelwayi' | Aubrieta 'Blaumeise' |
| Anthemis hybrida 'Sauce Hollandaise' | Aubrieta 'Blue Emperor' |
| Anthemis hybrida 'Wargrave' | Aubrieta 'Bressingham Red' |
| Anthericum liliago | Aubrieta 'Cascade Blue' |
| Aponogeton distachyos | Aubrieta 'Cascade Purple' |
| Aquilegia alpina | Aubrieta 'Cascade Red' |
| Aquilegia 'Biedermeier' | Aubrieta 'Double Stock-flowered Pink' |
| Aquilegia caerulea | Aubrieta 'Downers Variegata' |
| Aquilegia chrysantha 'Yellow Queen' | Aubrieta 'Fiona' |
| Aquilegia 'Crimson Star' | Aubrieta 'Gloriosa' |
| Aquilegia 'Dragonfly Hybrids' | Aubrieta 'Hamburger Stadtpark' |
| Aquilegia flabellata 'Ministar' | Aubrieta 'Hendersonii' |
| Aquilegia 'McKana Hybrids' | Aubrieta 'Leichtlinii' |
| Aquilegia 'Mrs M. Nicholls' | Aubrieta 'Oakington Lavender' |
| Aquilegia 'Nora Barlow' | Aubrieta 'Red Carpet' |
| Aquilegia 'Silver Queen' | Aubrieta 'Reddijke' |
| Aurinia saxatilis | |
| Azorella trifurcata |