| Acaena 'Blue Haze' | P9 |
| Acaena buchananii | P9 |
| Acaena inermis | P9 |
| Acaena magellanica | P9 |
| Acaena microphylla | P9 |
| Acaena microphylla 'Kupferteppich' | P9 |
| Acanthus hungaricus | P9 |
| Acanthus mollis | P9 |
| Acanthus spinosus | P9 |
| Achillea 'Safran' | P9 |
| Achillea 'Coronation Gold' | P9 |
| Achillea 'Credo' | P9 |
| Achillea 'Feuerland' | P9 |
| Achillea fil. 'Cloth of Gold' | P9 |
| Achillea fil. 'Parker's Variety' | P9 |
| Achillea filipendulina 'Credo' | P9 |
| Achillea mil. 'Cerise Queen' | P9 |
| Achillea mil. 'Lilac Beauty' | P9 |
| Achillea mil. 'Paprika' | P9 |
| Achillea mil. 'Red Beauty' | P9 |
| Achillea mil. 'Schneetaler' | P9 |
| Achillea mil. 'Wesersandstein' | P9 |
| Achillea millefolium 'Red Velvet' | P9 |
| Achillea 'Moonshine' | P9 |
| Achillea ptarmica 'Nana Compacta' | P9 |
| Achillea ptarmica 'The Pearl' | P9 |
| Achillea 'Taygetea' | P9 |
| Achillea 'Terracotta' | P9 |
| Achillea tomentosa | P9 |
| Achillea 'Walther Funcke' | P9 |
| Aconitum camm. 'Bicolor' | P9 |
| Aconitum carm. 'Arendsii' | P9 |
| Aconitum henryi 'Spark's Variety' | P9 |
| Aconitum napellus | P9 |
| Aconitum napellus | P9 |
| Aconitum septentrionale 'Ivorine' | P9 |
| Acorus calamus | P9 |
| Actaea racemosa | P9 |
| Actaea simp. 'Brunette' | P9 |
| Actaea simp. 'White Pearl' | P9 |
| Actaea simplex 'Atropurpurea' | P9 |
| Agapanthus africanus | P9 |
| Agapanthus africanus 'Albus' | P9 |
| Agapanthus 'Misty Dawn' | P9 |
| Agapanthus 'Navy Blue' | P9 |
| Agastache 'After Eight' | P9 |
| Agastache 'Apricot Sprite' | P9 |
| Agastache barberi 'Tutti Frutti' | P9 |
| Agastache 'Black Adder' | P9 |
| Agastache 'Blue Fortune' | P9 |
| Agastache foeniculum | P9 |
| Agastache mex. 'Red Fortune' | P9 |
| Agastache rugosa | P9 |
| Agastache rugosa 'Alabaster' | P9 |
| Ajuga reptans | P9 |
| Ajuga reptans 'Alba' | P9 |
| Ajuga reptans 'Atropurpurea' | P9 |
| Ajuga reptans 'Black Scallop' | P9 |
| Ajuga reptans 'Braunherz' | P9 |
| Ajuga reptans 'Burgundy Glow' | P9 |
| Ajuga reptans 'Catlin's Giant' | P9 |
| Ajuga reptans 'Chocolat Chip' | P9 |
| Ajuga reptans 'Purple Torch' | P9 |
| Ajuga reptans 'Rosea' | P9 |
| Alcea rosea 'Charters Gelb' | P9 |
| Alcea rosea 'Chater's Double Rose' | P9 |
| Alcea rosea 'Chater's Double Scarlet' | P9 |
| Alcea rosea 'Chater's Double White' | P9 |
| Alcea rosea 'Nigra' | P9 |
| Alchemilla alpina | P9 |
| Alchemilla epipsila | P9 |
| Alchemilla erythropoda | P9 |
| Alchemilla mollis | P9 |
| Alchemilla mollis | P9 |
| Alchemilla mollis 'Robustica' | P9 |
| Alchemilla vulgaris | P9 |
| Allium afl. 'Purple Sensation' | P9 |
| Allium aflatunense | P9 |
| Allium christophii | P9 |
| Allium giganteum | P9 |
| Allium 'Globemaster' | P9 |
| Allium karataviense | P9 |
| Allium 'Mont Blanc' | P9 |
| Allium senescens | P9 |
| Allium tuberosum | P9 |
| Aloysia triphylla | P9 |
| Althaea officinalis | P9 |
| Alyssum montanum | P9 |
| Amsonia ciliata | P9 |
| Amsonia hubrichtii | P9 |
| Amsonia tabernaemontana | P9 |
| Amsonia tabernaemontana salicifolia | P9 |
| Anacyclus pyrethrum depressus | P9 |
| Anaphalis margaritacea | P9 |
| Anaphalis tripl. 'Sommerschnee' | P9 |
| Anaphalis triplinervis | P9 |
| Anchusa azurea | P9 |
| Anchusa azurea 'Dropmore' | P9 |
| Anchusa azurea 'Loddon Royalist' | P9 |
| Anemone blanda | P9 |
| Anemone blanda 'Blue Shades' | P9 |
| Anemone 'Crispa' (Lady Gilmore) | P9 |
| Anemone hup. 'Praecox' | P9 |
| Anemone hup. 'Prinz Heinrich' | P9 |
| Anemone hup. 'September Charm' | P9 |
| Anemone hup. 'Splendens' | P9 |
| Anemone hupehensis | P9 |
| Anemone hyb. 'Andrea Atkinson' | P9 |
| Anemone hyb. 'Elegans' | P9 |
| Anemone hyb. 'Hadspen Abundance' | P9 |
| Anemone hyb. 'Honorine Jobert' | P9 |
| Anemone hyb. 'Königin Charlotte' | P9 |
| Anemone hyb. 'Pamina' | P9 |
| Anemone hyb. 'Richard Ahrens' | P9 |
| Anemone hyb. 'Serenade' | P9 |
| Anemone hyb. 'Whirlwind' | P9 |
| Anemone hybr. 'Andrea Atkinson' | P9 |
| Anemone hybr. 'Monte Rose' | P9 |
| Anemone hybrida 'Serenade' | P9 |
| Anemone nem. 'Robinsoniana' | P9 |
| Anemone nemorosa | P9 |
| Anemone sylvestris | P9 |
| Anemone sylvestris | P9 |
| Anemone tom. 'Robustissima' | P9 |
| Angelica archangelica | P9 |
| Angelica gigas | P9 |
| Antennaria dioica borealis | P9 |
| Antennaria dioica 'Rubra' | P9 |
| Anthemis carpatica 'Karpatenschnee' | P9 |
| Anthemis hyb. 'E.C. Buxton' | P9 |
| Anthemis hyb. 'Sauce Hollandaise' | P9 |
| Anthemis tinctoria | P9 |
| Anthriscus sylvestris 'Ravenswing' | P9 |
| Aquilegia alpina | P9 |
| Aquilegia chrysantha 'Yellow Queen' | P9 |
| Aquilegia coerulea 'Silver Queen' | P9 |
| Aquilegia 'Crimson Star' | P9 |
| Aquilegia f. 'Ministar' | P9 |
| Aquilegia 'Nora Barlow' | P9 |
| Aquilegia 'Silver Queen' | P9 |
| Aquilegia v. 'Black Barlow' | P9 |
| Aquilegia v. 'Blue Barlow' | P9 |
| Aquilegia v. 'Ruby Port' | P9 |
| Aquilegia v. 'White Barlow' | P9 |
| Aquilegia v. 'William Guiness' | P9 |
| Aquilegia vulgaris | P9 |
| Arabis caucasica 'Pinkie' | P9 |
| Arabis caucasica 'Schneehaube' | P9 |
| Arabis caucasica 'Variegata' | P9 |
| Arabis f.-c. 'Variegata' | P9 |
| Arabis procurrens 'Neuschnee' | P9 |
| Arenaria montana | P9 |
| Armeria mar. 'Alba' | P9 |
| Armeria mar. 'Dusseldorfer Stolz' | P9 |
| Armeria mar. 'Splendens' | P9 |
| Armeria Rubrifolia | P9 |
| Artemisia abrotanum | P9 |
| Artemisia dracunculus 'Senior' | P9 |
| Artemisia lactiflora | P9 |
| Artemisia lud. 'Silver Queen' | P9 |
| Artemisia lud. 'Valerie Finnis' | P9 |
| Artemisia 'Powis Castle' | P9 |
| Artemisia schmidtiana 'Nana' | P9 |
| Artemisia stell. 'Boughton Silver' | P9 |
| Artemisia stelleriana 'Boughton Silver' | P9 |
| Arum italicum | P9 |
| Aruncus aeth. 'Horatio' | P9 |
| Aruncus aethusifolius | P9 |
| Aruncus aethusifolius 'Herbstglut' | P9 |
| Aruncus dioicus | P9 |
| Aruncus dioicus 'Kneiffii' | P9 |
| Asarum europaeum | P9 |
| Asphodeline lutea | P9 |
| Aster (D) 'Alice Haslam' | P9 |
| Aster (D) 'Anneke' | P9 |
| Aster (D) 'Apollo' | P9 |
| Aster (D) 'Herbstgrüss v.Bresserh.' | P9 |
| Aster (D) 'Jenny' | P9 |
| Aster (D) 'Kassel' | P9 |
| Aster (D) 'Kristina' | P9 |
| Aster (D) 'Lady in Blue' | P9 |
| Aster (D) 'Peter Harrison' | P9 |
| Aster (D) 'Prof. Anton Kippenberg' | P9 |
| Aster (D) 'Schneekissen' | P9 |
| Aster (U) 'Monte Cassino' | P9 |
| Aster ageratoides 'Ashvi' | P9 |
| Aster ageratoides 'Asmo' | P9 |
| Aster ageratoides 'Asran' | P9 |
| Aster ageratoides 'Stardust' | P9 |
| Aster ageratoides 'Starshine' | P9 |
| Aster alpinus | P9 |
| Aster alpinus 'Albus' | P9 |
| Aster alpinus 'Dunkle Schöne' | P9 |
| Aster alpinus 'Goliath' | P9 |
| Aster alpinus 'Happy End' | P9 |
| Aster amellus 'Blue King' | P9 |
| Aster amellus 'King George' | P9 |
| Aster amellus 'Mira' | P9 |
| Aster amellus 'Rudolf Goethe' | P9 |
| Aster amellus 'Sonora' | P9 |
| Aster amellus 'Veilchenkönigin' | P9 |
| Aster amethystinus (x) 'Freiburg' | P9 |
| Aster ammelus 'Butzemann' | P9 |
| Aster cordifolius 'Silver Spray' | P9 |
| Aster divaricatus | P9 |
| Aster divaricatus 'Tradescant' | P9 |
| Aster eric. 'Golden Spray' | P9 |
| Aster ericoides 'Blue Star' | P9 |
| Aster ericoides 'Erlkonig' | P9 |
| Aster ericoides 'Monte Casino' | P9 |
| Aster ericoides 'Pink Cloud' | P9 |
| Aster ericoides 'Snowflurry' | P9 |
| Aster frikartii 'Mönch' | P9 |
| Aster frikartii 'Wunder von Stäfa' | P9 |
| Aster l. 'Horizontalis' | P9 |
| Aster l. 'Lady in Black' | P9 |
| Aster laevis 'Anneke van der Jeugd' | P9 |
| Aster lat. 'Lady in Black' | P9 |
| Aster linosyris | P9 |
| Aster 'Little Carlow' | P9 |
| Aster macrophyllus 'Albus' | P9 |
| Aster macrophyllus 'Albus' | P9 |
| Aster n.-a. 'And. an Alma Pötschke' | P9 |
| Aster n.-a. 'Barr's Blue' | P9 |
| Aster n.-a. 'Purple Dome' | P9 |
| Aster n.-b. 'Crimson Brocade' | P9 |
| Aster n.-b. 'Fellowship' | P9 |
| Aster n.-b. 'Marie Ballard' | P9 |
| Aster n.b. 'Sarah Ballard' | P9 |
| Aster n.-b. 'Violetta' | P9 |
| Aster n.-b. 'White Ladies' | P9 |
| Aster n.-b. 'Winston Churchill' | P9 |
| Aster novae-a. 'Herbstschnee' | P9 |
| Aster sedifolius 'Nanus' | P9 |
| Aster tong. 'Berggarten' | P9 |
| Aster tong. 'Napsbury' | P9 |
| Aster tong. 'Wartburgstern' | P9 |
| Aster 'Twilight' | P9 |
| Astilbe (A) 'Brautschleier' | P9 |
| Astilbe (A) 'Bressingham Beauty' | P9 |
| Astilbe (A) 'Bumalda' | P9 |
| Astilbe (A) 'Erika' | P9 |
| Astilbe (A) 'Fanal' | P9 |
| Astilbe (A) 'Glut' | P9 |
| Astilbe (A) 'Spinell' | P9 |
| Astilbe (A) 'Weisse Gloria' | P9 |
| Astilbe (J) 'Deutschland' | P9 |
| Astilbe (J) 'Europa' | P9 |
| Astilbe (J) 'Mainz' | P9 |
| Astilbe (J) 'Peach Blossom' | P9 |
| Astilbe (J) 'Red Sentinel' | P9 |
| Astilbe (J) 'Rheinland' | P9 |
| Astilbe (S) 'Hennie Graafland' | P9 |
| Astilbe (S) 'Sprite' | P9 |
| Astilbe (T) 'Straussenfeder' | P9 |
| Astilbe chinensis 'Pumila' | P9 |
| Astilbe chinensis 'Purpurkerze' | P9 |
| Astilbe chinensis 'Superba' | P9 |
| Astilbe chinensis 'Visions in Pink' | P9 |
| Astilboides tabularis | P9 |
| Astrantia 'Buckland' | P9 |
| Astrantia 'Hadspen Blood' | P9 |
| Astrantia maj. 'Snowstar' ® | P9 |
| Astrantia maj. 'Abbey Road' ® | P9 |
| Astrantia maj. 'Alba' | P9 |
| Astrantia maj. 'Buckland' | P9 |
| Astrantia maj. 'Claret' | P9 |
| Astrantia maj. 'Lars' | P9 |
| Astrantia maj. 'Pink Pride' | P9 |
| Astrantia maj. 'Primadonna' | P9 |
| Astrantia maj. 'Roma' | P9 |
| Astrantia maj. 'Rosea' | P9 |
| Astrantia maj. 'Rubra' | P9 |
| Astrantia maj. 'Ruby Cloud' | P9 |
| Astrantia maj. 'Ruby Wedding' | P9 |
| Astrantia maj. 'Shaggy' | P9 |
| Astrantia maj. 'Snow Star' | P9 |
| Astrantia major | P9 |
| Astrantia 'Moulin Rouge' | P9 |
| Astrantia 'Ruby Star' | P9 |
| Aubrieta 'Argenteo Variegata' | P9 |
| Aubrieta 'Argenteovariegata' | P9 |
| Aubrieta 'Blaumeise' | P9 |
| Aubrieta 'Bressingham Red' | P9 |
| Aubrieta 'Cascade Blue' | P9 |
| Aubrieta 'Cascade Purple' | P9 |
| Aubrieta 'Cascade Red' | P9 |
| Aubrieta 'Fiona' | P9 |
| Aubrieta 'Hamburger Stadtpark' | P9 |
| Aurinia saxatilis | P9 |
| Azorella trifurcata | P9 |
| Ballota pseudodictamnus | P9 |
| Baptisia australis | P9 |
| Bergenia 'Abendglut' | P9 |
| Bergenia 'Baby Doll' | P9 |
| Bergenia 'Bach' | P9 |
| Bergenia 'Bressingham White' | P9 |
| Bergenia cordifolia | P9 |
| Bergenia cordifolia 'Eroica' | P9 |
| Bergenia cordifolia 'Purpurea' | P9 |
| Bergenia cordifolia 'Rotblum' | P9 |
| Bergenia cordifolia 'Winterglut' | P9 |
| Bergenia 'Morgenröte' | P9 |
| Bergenia 'Silberlicht' | P9 |
| Bergenia 'Winterglöd' | P9 |
| Bergenia 'Wintermärchen' | P9 |
| Betonica grandiflora 'Superba' | P9 |
| Betonica monieri 'Hummelo' | P9 |
| Brunnera 'Betty Bowring' | P9 |
| Brunnera macr. 'Jack Frost' | P9 |
| Brunnera macr. 'Looking Glass' | P9 |
| Brunnera macr. 'Variegata' | P9 |
| Brunnera macrophylla | P9 |
| Buglossoides purpurocaerulea | P9 |
| Buphthalmum salicifolium | P9 |
| Calamintha grandiflora | P9 |
| Calamintha n. 'Blue Cloud' | P9 |
| Calamintha n. nepeta | P9 |
| Calamintha nepeta 'White Cloud' | P9 |
| Caltha palustris | P9 |
| Caltha palustris alba | P9 |
| Campanula carp. 'Blaue Clips' | P9 |
| Campanula carp. 'Weisse Clips' | P9 |
| Campanula carpatica | P9 |
| Campanula cochleariifolia | P9 |
| Campanula 'Dickson's Gold' | P9 |
| Campanula 'Elizabeth' | P9 |
| Campanula garganica | P9 |
| Campanula garganica 'Dickson's Gold' | P9 |
| Campanula glomerata 'Acaulis' | P9 |
| Campanula glomerata 'Alba' | P9 |
| Campanula glomerata 'Superba' | P9 |
| Campanula 'Kent Belle' | P9 |
| Campanula lact. 'Alba' | P9 |
| Campanula lact. 'Loddon Anna' | P9 |
| Campanula lact. 'Loddon Anna' | P9 |
| Campanula lact. 'Pouffe' | P9 |
| Campanula lact. 'Pouffe' | P9 |
| Campanula lact. 'Prichard's Var.' | P9 |
| Campanula lact. 'Prichard's Var.' | P9 |
| Campanula lact. 'Violet | P9 |
| Campanula lact. 'White Pouffe' | P9 |
| Campanula lactiflora | P9 |
| Campanula latifolia macrantha | P9 |
| Campanula pers. 'Alba' | P9 |
| Campanula pers. 'Coerulea' | P9 |
| Campanula pers. 'Telham Beauty' | P9 |
| Campanula port. 'Resholt Variety' | P9 |
| Campanula portenschlagiana | P9 |
| Campanula posch. 'Blauranke' | P9 |
| Campanula posch. 'E.H. Frost' | P9 |
| Campanula posch. 'Lisduggan Var.' | P9 |
| Campanula posch. 'Stella' | P9 |
| Campanula poscharskyana | P9 |
| Campanula rapunculoides | P9 |
| Campanula rotundifolia | P9 |
| Campanula 'Sarastro' | P9 |
| Campanula trachelium | P9 |
| Catananche caerulea | P9 |
| Centaurea dealbata | P9 |
| Centaurea macrocephala | P9 |
| Centaurea montana 'Alba' | P9 |
| Centaurea montana 'Grandiflora' | P9 |
| Centranthus ruber 'Albus' | P9 |
| Centranthus ruber 'Coccineus' | P9 |
| Cephalaria gigantea | P9 |
| Cerastium biebersteinii | P9 |
| Cerastium tomentosum | P9 |
| Ceratostigma griffithii | P9 |
| Ceratostigma plumbaginoides | P9 |
| Ceratostigma willmottianum | P9 |
| Chamaemelum nobile | P9 |
| Chamaemelum nobile 'Treneague' | P9 |
| Chelone obliqua | P9 |
| Chelone obliqua 'Alba' | P9 |
| Chrysanthemum (R) 'Clara Curtis' | P9 |
| Chrysanthemum (R) 'Mary Stoker' | P9 |
| Chrysogonum virginianum | P9 |
| Cirsium rivulare 'Atropurpureum' | P9 |
| Clematis integrifolia | P9 |
| Clematis 'Mrs Robert Brydon' | P9 |
| Clematis 'Praecox' | P9 |
| Convallaria majalis | P9 |
| Coreopsis 'Crème Brulée' | P9 |
| Coreopsis grand. 'Early Sunrise' | P9 |
| Coreopsis grand. 'Sunray' | P9 |
| Coreopsis lanceolata 'Baby Gold' | P9 |
| Coreopsis lanceolata 'Sterntaler' | P9 |
| Coreopsis rosea 'American Dream' | P9 |
| Coreopsis tripteris | P9 |
| Coreopsis vert. 'Grandiflora' | P9 |
| Coreopsis vert. 'Moonbeam' | P9 |
| Coreopsis vert. 'Zagreb' | P9 |
| Coreopsis verticillata | P9 |
| Cornus canadensis | P9 |
| Corydalis flex. 'Purple Leaf' | P9 |
| Cotula hispida | P9 |
| Crambe maritima | P9 |
| Crocosmia 'Emily McKenzie' | P9 |
| Crocosmia 'George Davidson' | P9 |
| Crocosmia 'Lucifer' | P9 |
| Crocosmia masoniorum | P9 |
| Cyclamen coum | P9 |
| Cyclamen hederifolium | P9 |
| Cyclamen hederifolium 'Album' | P9 |
| Cymbalaria muralis | P9 |
| Cynara scolymus | P9 |
| Darmera peltata | P9 |
| Delosperma congestum | P9 |
| Delosperma cooperi | P9 |
| Delosperma sutherlandii | P9 |
| Delphinium (B) 'Bellamosum' | P9 |
| Delphinium (B) 'Casa Blanca' | P9 |
| Delphinium (B) 'Cliveden Beauty' | P9 |
| Delphinium (P) 'Astolat' | P9 |
| Delphinium (P) 'Black Knight' | P9 |
| Delphinium (P) 'Blue Bird' | P9 |
| Delphinium (P) 'Galahad' | P9 |
| Delphinium (P) 'King Arthur' | P9 |
| Delphinium (P) 'Summer Skies' | P9 |
| Delphinium belladonna 'Volkerfrieden' | P9 |
| Delphinium grand. 'Blauer Zwerg' | P9 |
| Delphinium grand. 'Blue Butterfly' | P9 |
| Dianthus (P) 'David' | P9 |
| Dianthus (P) 'Diana' | P9 |
| Dianthus (P) 'Doris' | P9 |
| Dianthus (P) 'Haytor White' | P9 |
| Dianthus (P) 'Maggie' | P9 |
| Dianthus carthusianorum | P9 |
| Dianthus carthusianorum | P9 |
| Dianthus delt. 'Albiflorus' | P9 |
| Dianthus delt. 'Brilliant' | P9 |
| Dianthus deltoides | P9 |
| Dianthus grat. 'Rotkäppchen' | P9 |
| Dianthus gratianopolitanus | P9 |
| Diascia 'Ruby Field' | P9 |
| Dicentra form. 'Aurora' | P9 |
| Dicentra form. 'Luxuriant' | P9 |
| Dicentra formosa | P9 |
| Dicentra spectabilis | P9 |
| Dicentra spectabilis 'Alba' | P9 |
| Dictamnus albus | P9 |
| Dierama pulcherrimum | P9 |
| Digitalis ferruginea | P9 |
| Digitalis grandiflora | P9 |
| Digitalis lutea | P9 |
| Digitalis 'Mertonensis' | P9 |
| Digitalis parviflora | P9 |
| Digitalis purp. 'Alba' | P9 |
| Digitalis purp. 'Gloxiniiflora' | P9 |
| Digitalis purpurea | P9 |
| Doronicum or. 'Little Leo' | P9 |
| Doronicum orientale | P9 |
| Dryas suendermannii | P9 |
| Echinacea purp. 'Ruby Glow' | P9 |
| Echinacea purp. 'Summer Breeze' | P9 |
| Echinacea purp. 'Tiki Torch' | P9 |
| Echinacea purp. 'White Meditation' | P9 |
| Echinacea p. 'Alba' | P9 |
| Echinacea p. 'Augustkönigin' | P9 |
| Echinacea p. 'Double-Decker' | P9 |
| Echinacea p. 'Kim's Knee High' | P9 |
| Echinacea p. 'Kim's Mop Head' | P9 |
| Echinacea p. 'Little Magnus' | P9 |
| Echinacea p. 'Magnus' | P9 |
| Echinacea p. 'Rubinglow' | P9 |
| Echinacea p. 'Rubinstern' | P9 |
| Echinacea p. 'Ruby Giant' | P9 |
| Echinacea p. 'White Swan' | P9 |
| Echinacea pallida | P9 |
| Echinacea paradoxa | P9 |
| Echinacea purp. 'Eccentric' | P9 |
| Echinacea purp. 'Fatal Attraction' | P9 |
| Echinacea purp. 'Green Jewel' | P9 |
| Echinacea purp. 'Powwow White' | P9 |
| Echinacea purp. 'Powwow Wild Berry' | P9 |
| Echinacea purp. 'Summer Cocktail' | P9 |
| Echinacea purp. 'Sundown' | P9 |
| Echinacea purp. 'The King' | P9 |
| Echinacea purpurea | P9 |
| Echinacea purpurea 'Tomato Soup' | P9 |
| Echinacea 'Sunrise' | P9 |
| Echinops bann. 'Blue Globe' | P9 |
| Echinops bannaticus | P9 |
| Echinops bannaticus 'Taplow Blue' | P9 |
| Echinops ritro | P9 |
| Echinops ritro 'Veitch's Blue' | P9 |
| Epilobium ang. 'Album' | P9 |
| Epilobium angustifolium | P9 |
| Epimedium alpinum | P9 |
| Epimedium grand. 'Lilafee' | P9 |
| Epimedium grandiflorum | P9 |
| Epimedium perralc. 'Frohnleiten' | P9 |
| Epimedium pinnatum colchicum | P9 |
| Epimedium pubigerum | P9 |
| Epimedium pubigerum 'Orangekönigin' | P9 |
| Epimedium rubrum | P9 |
| Epimedium versicolor 'Sulphureum' | P9 |
| Epimedium warleyense | P9 |
| Epimedium y. 'Niveum' | P9 |
| Epimedium y. 'Roseum' | P9 |
| Eragrostis elliottii | P9 |
| Eragrostis spectabilis | P9 |
| Erigeron 'Azure Beauty' | P9 |
| Erigeron 'Dunkelste Aller' | P9 |
| Erigeron karvinskianus | P9 |
| Erigeron 'Rosa Juwel' | P9 |
| Erodium reichardii 'Album' | P9 |
| Erodium variabile 'Bishop's Form' | P9 |
| Erodium variabile 'Roseum' | P9 |
| Eryngium alpinum | P9 |
| Eryngium bourgatii | P9 |
| Eryngium planum | P9 |
| Eryngium planum 'Blauer Zwerg' | P9 |
| Eryngium yuccifolium | P9 |
| Erysimum 'Bowles' Mauve' | P9 |
| Eupatorium cannabinum | P9 |
| Eupatorium cannabinum 'Plenum' | P9 |
| Eupatorium mac. 'Album' | P9 |
| Eupatorium mac. 'Atropurpureum' | P9 |
| Eupatorium mac. 'Purple Bush' | P9 |
| Eupatorium mac. 'Riesenschirm' | P9 |
| Eupatorium purpureum | P9 |
| Eupatorium rugosum | P9 |
| Eupatorium rugosum 'Chocolate' | P9 |
| Euphorbia amygdal. 'Purpurea' | P9 |
| Euphorbia amygdal. robbiae | P9 |
| Euphorbia char. 'Emmer Green' | P9 |
| Euphorbia char. 'Humpty Dumpty' | P9 |
| Euphorbia char. 'Redwing' ® | P9 |
| Euphorbia characias | P9 |
| Euphorbia characias 'Forescate' | P9 |
| Euphorbia characias wulfenii | P9 |
| Euphorbia cyp. 'Clarice Howard' | P9 |
| Euphorbia cyp. 'Fens Ruby' | P9 |
| Euphorbia cyparissias | P9 |
| Euphorbia cyparissias 'Fens Ruby' | P9 |
| Euphorbia griffithii 'Fireglow' | P9 |
| Euphorbia martinii | P9 |
| Euphorbia myrsinites | P9 |
| Euphorbia pal. 'Walenburg's Glorie' | P9 |
| Euphorbia polychroma | P9 |
| Euphorbia Redwing | P9 |
| Filipendula purpurea | P9 |
| Filipendula purpurea 'Elegans' | P9 |
| Filipendula rubra 'Venusta' | P9 |
| Filipendula ulmaria | P9 |
| Filipendula vulgaris | P9 |
| Filipendula vulgaris 'Plena' | P9 |
| Foeniculum vulgare | P9 |
| Foeniculum vulgare 'Purpureum' | P9 |
| Fragaria chiloensis 'Chaval' | P9 |
| Fragaria 'Frel' | P9 |
| Fragaria vesca | P9 |
| Fragaria vesca 'Alexandria' | P9 |
| Fuchsia 'Lady Thumb' | P9 |
| Fuchsia 'Tom Thumb' | P9 |
| Fuchsia 'Madame Cornelissen' | P9 |
| Fuchsia magell. gracilis | P9 |
| Fuchsia magellanica 'Alba' | P9 |
| Fuchsia magellanica 'Tricolor' | P9 |
| Fuchsia 'Mrs Popple' | P9 |
| Fuchsia 'Riccartonii' | P9 |
| Gaillardia 'Bremen' | P9 |
| Gaillardia 'Burgunder' | P9 |
| Gaillardia 'Kobold' | P9 |
| Galega officinalis | P9 |
| Galium odoratum | P9 |
| Gaura lindh. 'Cherry Brandy' | P9 |
| Gaura lindh. 'Short Form' | P9 |
| Gaura lindh. 'Siskiyou Pink' | P9 |
| Gaura lindh. 'Whirling Butterflies' | P9 |
| Gaura lindheimeri | P9 |
| Gentiana sino-ornata | P9 |
| Geranium 'Azure Rush' ® | P9 |
| Geranium 'Sanne' | P9 |
| Geranium 'Ann Folkard' | P9 |
| Geranium 'Anne Thomson' | P9 |
| Geranium 'Blue Sunrise' | P9 |
| Geranium 'Brookside' | P9 |
| Geranium cantabrigiense 'Biokovo' | P9 |
| Geranium cantabrigiense 'Cambridge' | P9 |
| Geranium cantabrigiense 'Karmina' | P9 |
| Geranium cantabrigiense 'St Ola' | P9 |
| Geranium 'Chantilly' | P9 |
| Geranium cin. 'Ballerina' | P9 |
| Geranium cin. 'Laurence Flatman' | P9 |
| Geranium cin. 'Splendens' | P9 |
| Geranium cinereum | P9 |
| Geranium cinereum subcaulescens | P9 |
| Geranium dalmaticum | P9 |
| Geranium 'Dilys' | P9 |
| Geranium endressii | P9 |
| Geranium endressii 'Wargrave Pink' | P9 |
| Geranium himalayense | P9 |
| Geranium himalayense 'Baby Blue' | P9 |
| Geranium himalayense 'Gravetye' | P9 |
| Geranium himalayense 'Plenum' | P9 |
| Geranium 'Johnson's Blue' | P9 |
| Geranium 'Joy' | P9 |
| Geranium macr. 'Bevan's Variety' | P9 |
| Geranium macr. 'Czakor' | P9 |
| Geranium macr. 'Ingwersen's Var.' | P9 |
| Geranium macr. 'Spessart' | P9 |
| Geranium macr. 'White Ness' | P9 |
| Geranium macrorrhizum | P9 |
| Geranium macul. 'Espresso' | P9 |
| Geranium magnificum | P9 |
| Geranium nodosum | P9 |
| Geranium 'Orion' | P9 |
| Geranium ox. 'Claridge Druce' | P9 |
| Geranium ox. 'Rose Clair' | P9 |
| Geranium ox. 'Rosenlicht' | P9 |
| Geranium palustre | P9 |
| Geranium 'Patricia' | P9 |
| Geranium phaeum | P9 |
| Geranium phaeum 'Album' | P9 |
| Geranium phaeum 'Samobor' | P9 |
| Geranium 'Philippe Vapelle' | P9 |
| Geranium prat. 'Midnight Reiter' | P9 |
| Geranium prat. 'Mrs Kendall Clark' | P9 |
| Geranium prat. 'Splish-splash' | P9 |
| Geranium pratense | P9 |
| Geranium psilostemon | P9 |
| Geranium renardii | P9 |
| Geranium rivers. 'Mavis Simpson' | P9 |
| Geranium rivers. 'Russell Prichard' | P9 |
| Geranium 'Rozanne' | P9 |
| Geranium 'Salome' | P9 |
| Geranium sang. 'Album' | P9 |
| Geranium sang. 'Ankum's Pride' | P9 |
| Geranium sang. 'Elsbeth' | P9 |
| Geranium sang. 'Max Frei' | P9 |
| Geranium sanguineum | P9 |
| Geranium sanguineum striatum | P9 |
| Geranium 'Sirak' | P9 |
| Geranium 'Spinners' | P9 |
| Geranium sylv. 'Album' | P9 |
| Geranium sylv. 'Mayflower' | P9 |
| Geranium 'Tanya Rendall' | P9 |
| Geranium 'Terre Franche' | P9 |
| Geranium 'Tiny Monster' | P9 |
| Geranium versicolor | P9 |
| Geranium wall. 'Buxton's Variety' | P9 |
| Geranium wlassovianum | P9 |
| Geum chiloense 'Lady Stratheden' | P9 |
| Geum chiloense 'Mrs Bradshaw' | P9 |
| Geum coccineum 'Borisii' | P9 |
| Geum heldreichii 'Georgenberg' | P9 |
| Geum rivale | P9 |
| Gillenia trifoliata | P9 |
| Glandora d. 'Alba' | P9 |
| Glandora d. 'Heavenly Blue' | P9 |
| Glandora d. 'Star' | P9 |
| Glechoma hederacea | P9 |
| Glechoma hederacea 'Variegata' | P9 |
| Glyceria maxima | P9 |
| Gypsophila pan. 'Bristol Fairy' | P9 |
| Gypsophila paniculata | P9 |
| Gypsophila repens 'Alba' | P9 |
| Gypsophila repens 'Rosea' | P9 |
| Gypsophila 'Rosenschleier' | P9 |
| Helenium aut. 'Pumilum Magnificum' | P9 |
| Helenium 'Biedermeier' | P9 |
| Helenium bigelovii 'The Bishop' | P9 |
| Helenium 'Goldrausch' | P9 |
| Helenium hoopesii | P9 |
| Helenium 'Kanaria' | P9 |
| Helenium 'Moerheim Beauty' | P9 |
| Helenium 'Rubinzwerg' | P9 |
| Helenium 'Sahin's Early Flowerer' | P9 |
| Helenium 'Waltraut' | P9 |
| Helenium 'Wyndley' | P9 |
| Helianthemum ´Supreme´ | P9 |
| Helianthemum 'Amabile Plenum' | P9 |
| Helianthemum 'Ben Hope' | P9 |
| Helianthemum 'Bronzeteppich' | P9 |
| Helianthemum 'Cerise Queen' | P9 |
| Helianthemum 'Elfenbeinglanz' | P9 |
| Helianthemum 'Golden Queen' | P9 |
| Helianthemum 'Henfield Brilliant' | P9 |
| Helianthemum 'Lawrenson's Pink' | P9 |
| Helianthemum 'Rhodanthe Carneum' | P9 |
| Helianthemum 'Supreme' | P9 |
| Helianthemum 'The Bride' | P9 |
| Helianthemum 'Wisley Pink' | P9 |
| Helianthemum 'Wisley Primrose' | P9 |
| Helianthus atrorubens | P9 |
| Helianthus dec. 'Soleil d'Or' | P9 |
| Helianthus 'Lemon Queen' | P9 |
| Helianthus salicifolius | P9 |
| Helichrysum italicum | P9 |
| Heliopsis h. 'Summer Sun' | P9 |
| Helleborus argutifolius | P9 |
| Helleborus foet. 'Wester Flisk' | P9 |
| Helleborus foetidus | P9 |
| Helleborus niger | P9 |
| Helleborus or. 'Blue Lady' | P9 |
| Helleborus or. 'Pink Lady' | P9 |
| Helleborus or. 'Pink Spotted Lady' | P9 |
| Helleborus or. 'Red Hybr.' | P9 |
| Helleborus or. 'Red Lady' | P9 |
| Helleborus or. 'Spotted Hybrids' | P9 |
| Helleborus or. 'White Lady' | P9 |
| Helleborus or. 'White Spotted Hybrids' | P9 |
| Helleborus or. 'White Spotted Lady' | P9 |
| Helleborus or. 'Yellow Lady' | P9 |
| Helleborus orientalis | P9 |
| Helleborus viridis | P9 |
| Hemerocallis 'On and On' | P9 |
| Hemerocallis 'Vera Biaglow' | P9 |
| Hemerocallis 'Arctic Snow' | P9 |
| Hemerocallis 'Aten' | P9 |
| Hemerocallis 'Autumn Red' | P9 |
| Hemerocallis 'Bela Lugosi' | P9 |
| Hemerocallis 'Bonanza' | P9 |
| Hemerocallis 'Catherine Woodbury' | P9 |
| Hemerocallis citrina | P9 |
| Hemerocallis 'Crimson Pirate' | P9 |
| Hemerocallis 'Custard Candy' | P9 |
| Hemerocallis 'Double River Why' | P9 |
| Hemerocallis 'El Desperado' | P9 |
| Hemerocallis 'Entrapment' | P9 |
| Hemerocallis 'Final Touch' | P9 |
| Hemerocallis 'Frans Hals' | P9 |
| Hemerocallis 'Gentle Shepherd' | P9 |
| Hemerocallis 'Green Flutter' | P9 |
| Hemerocallis 'Happy Returns' | P9 |
| Hemerocallis lilioasphodelus | P9 |
| Hemerocallis 'Luxury Lace' | P9 |
| Hemerocallis 'Mauna Loa' | P9 |
| Hemerocallis middendorffii | P9 |
| Hemerocallis 'Pardon Me' | P9 |
| Hemerocallis 'Pink Damask' | P9 |
| Hemerocallis 'Rajah' | P9 |
| Hemerocallis 'Red Rum' | P9 |
| Hemerocallis 'Sammy Russell' | P9 |
| Hemerocallis 'Stella de Oro' | P9 |
| Hemerocallis 'Summer Wine' | P9 |
| Hemerocallis 'White Temptation' | P9 |
| Hepatica nobilis | P9 |
| Herniaria glabra | P9 |
| Hesperis matr. 'Alba' | P9 |
| Hesperis matronalis | P9 |
| Heuchera 'Binoche' | P9 |
| Heuchera 'Citronella' | P9 |
| Heuchera 'Green Spice' | P9 |
| Heuchera 'Lime Marmalade' | P9 |
| Heuchera b. 'Pluie de Feu' | P9 |
| Heuchera b. 'Schneewittchen' | P9 |
| Heuchera 'Beauty Color' | P9 |
| Heuchera 'Black Beauty' | P9 |
| Heuchera 'Can Can' | P9 |
| Heuchera 'Cappuccino' | P9 |
| Heuchera 'Caramel' ® | P9 |
| Heuchera 'Cascade Dawn' | P9 |
| Heuchera 'Chocolate Ruffles' | P9 |
| Heuchera 'Dark Secret' | P9 |
| Heuchera 'Frosted Violet' | P9 |
| Heuchera 'Green Spice' | P9 |
| Heuchera 'Hercules' ® | P9 |
| Heuchera 'Lime Rickey' | P9 |
| Heuchera 'Marmalade' | P9 |
| Heuchera mic. 'Palace Purple' | P9 |
| Heuchera 'Obsidian' | P9 |
| Heuchera 'Peach Flambé' | P9 |
| Heuchera 'Petite Pearl Fairy' | P9 |
| Heuchera 'Pewter Moon' | P9 |
| Heuchera 'Plum Pudding' | P9 |
| Heuchera 'Purple Petticoats' | P9 |
| Heuchera 'Rachel' | P9 |
| Heuchera 'Regina' | P9 |
| Heuchera sang. 'Leuchtkäfer' | P9 |
| Heuchera 'Silver Scrolls' | P9 |
| Heuchera 'Stormy Seas' | P9 |
| Heucherella a. 'Bridget Bloom' | P9 |
| Heucherella a. 'Quicksilver' | P9 |
| Heucherella 'Stoplight' ® | P9 |
| Hieracium aurantiacum | P9 |
| Hosta 'August Moon' | P9 |
| Hosta 'Big Daddy' | P9 |
| Hosta 'Blue Angel' | P9 |
| Hosta 'Blue Cadet' | P9 |
| Hosta 'Devon Green' | P9 |
| Hosta 'Fire and Ice' | P9 |
| Hosta 'Fortunei Albopicta' | P9 |
| Hosta 'Fortunei Aureomarginata' | P9 |
| Hosta 'Fortunei Hyacinthina' | P9 |
| Hosta 'Fragant Bouquet' | P9 |
| Hosta 'Francee' | P9 |
| Hosta 'Gold Standard' | P9 |
| Hosta 'Golden Tiara' | P9 |
| Hosta 'Guacamole' | P9 |
| Hosta 'Halcyon' | P9 |
| Hosta 'Honeybells' | P9 |
| Hosta 'June' | P9 |
| Hosta 'June Fever' | P9 |
| Hosta 'Krossa Regal' | P9 |
| Hosta lancifolia | P9 |
| Hosta 'Patriot' | P9 |
| Hosta plantaginea grandiflora | P9 |
| Hosta 'Royal Standard' | P9 |
| Hosta sieb. 'Elegans' | P9 |
| Hosta sieb. 'Frances Williams' | P9 |
| Hosta sieb. 'Great Expectations' | P9 |
| Hosta sieboldiana | P9 |
| Hosta 'Sum and Substance' | P9 |
| Hosta 'Undulata Albomarginata' | P9 |
| Hosta 'Undulata Mediovariegata' | P9 |
| Hosta 'Undulata Univittata' | P9 |
| Hosta 'Wide Brim' | P9 |
| Hosta 'Wolverine' | P9 |
| Houstonia caer. 'Millard's Variety' | P9 |
| Houttuynia cordata | P9 |
| Houttuynia cordata 'Chameleon' | P9 |
| Hypericum calycinum | P9 |
| Hypericum olympicum | P9 |
| Hyssopus officinalis | P9 |
| Iberis semp. 'Schneeflocke' | P9 |
| Iberis semp. 'Weisser Zwerg' | P9 |
| Iberis sempervirens | P9 |
| Imperata cylindrica 'Red Baron' | P9 |
| Inula ensifolia | P9 |
| Iris ensata | P9 |
| Iris germanica | P9 |
| Iris pseudacorus | P9 |
| Iris setosa | P9 |
| Iris sib. 'Butter and Sugar' | P9 |
| Iris sib. 'Caesar's Brother' | P9 |
| Iris sib. 'Snow Queen' | P9 |
| Iris sibirica | P9 |
| Iris versicolor | P9 |
| Isotoma fluviatilis | P9 |
| Jasione laevis 'Blaulicht' | P9 |
| Jovibarba sobolifera | P9 |
| Kalimeris incisa 'Alba' | P9 |
| Kalimeris incisa 'Blue Star' | P9 |
| Kalimeris incisa 'Madiva' | P9 |
| Kalimeris incisa 'Nana Blue' | P9 |
| Kirengeshoma palmata | P9 |
| Knautia arvensis | P9 |
| Knautia mac. 'Melton Pastels' | P9 |
| Knautia macedonica | P9 |
| Kniphofia 'Lemon Popsicle' | P9 |
| Kniphofia 'Alcazar' | P9 |
| Kniphofia 'Ice Queen' | P9 |
| Kniphofia 'Little Maid' | P9 |
| Kniphofia 'Royal Castle' | P9 |
| Kniphofia 'Tawny King' | P9 |
| Kniphofia uvaria 'Grandiflora' | P9 |
| Lamiastrum gal. 'Florentinum' | P9 |
| Lamiastrum gal. 'Herman's Pride' | P9 |
| Lamiastrum galeobdolon | P9 |
| Lamium mac. 'Album' | P9 |
| Lamium mac. 'Beacon Silver' | P9 |
| Lamium mac. 'Chequers' | P9 |
| Lamium mac. 'Pink Pewter' | P9 |
| Lamium mac. 'Roseum' | P9 |
| Lamium mac. 'Shell Pink' | P9 |
| Lamium mac. 'White Nancy' | P9 |
| Lamium orvala | P9 |
| Lathyrus vernus | P9 |
| Lavandula ang. 'Alba' | P9 |
| Lavandula ang. 'Brabants Lust' | P9 |
| Lavandula ang. 'Dwarf Blue' | P9 |
| Lavandula ang. 'Edelweiss' | P9 |
| Lavandula ang. 'Grosso' | P9 |
| Lavandula ang. 'Hidcote' | P9 |
| Lavandula ang. 'Munstead' | P9 |
| Lavandula ang. 'Rosea' | P9 |
| Lavandula angustifolia | P9 |
| Lavandula dantata 'Royal Crown' | P9 |
| Lavandula int. 'Dutch' | P9 |
| Lavandula int. 'Edelweiss' | P9 |
| Lavandula int. 'Grappenhall' | P9 |
| Lavandula 'Richard Gray' | P9 |
| Lavandula stoechas | P9 |
| Lavandula stoechas 'Helmsdale' | P9 |
| Lavandula stoechas pedunculata | P9 |
| Lavatera 'Baby Barnsley' | P9 |
| Lavatera 'Barnsley' | P9 |
| Lavatera 'Blushing Bride' | P9 |
| Lavatera 'Bredon Springs' | P9 |
| Lavatera 'Burgundy Wine' | P9 |
| Lavatera 'Candy Floss' | P9 |
| Lavatera 'Ice Cool' | P9 |
| Lavatera 'Rosea' | P9 |
| Leontopodium alpinum | P9 |
| Leptinella dioica | P9 |
| Leptinella potentillina | P9 |
| Leptinella squalida | P9 |
| Leptinella squalida 'Platt's Black' | P9 |
| Leucanthemum (S) 'Alaska' | P9 |
| Leucanthemum (S) 'Dwarf Snow Lady' | P9 |
| Leucanthemum (S) 'Polaris' | P9 |
| Leucanthemum (S) 'Silberprinzessche | P9 |
| Leucanthemum (S) 'Wirral Supreme' | P9 |
| Leucanthemum vulgare 'Maikönigin' | P9 |
| Liatris spicata | P9 |
| Liatris spicata 'Alba' | P9 |
| Liatris spicata 'Kobold' | P9 |
| Ligularia dentata 'Desdemona' | P9 |
| Ligularia dentata 'Othello' | P9 |
| Ligularia przewalskii | P9 |
| Ligularia stenocephala 'The Rocket' | P9 |
| Limonium latifolium | P9 |
| Linaria purpurea | P9 |
| Linaria purpurea 'Canon J. Went' | P9 |
| Linum perenne | P9 |
| Linum perenne 'Diamant' | P9 |
| Linum perenne 'Saphir' | P9 |
| Liriope mus. 'Money Maker' | P9 |
| Liriope muscari | P9 |
| Liriope muscari 'Big Blue' | P9 |
| Liriope muscari 'Evergreen Giant' | P9 |
| Liriope muscari 'Gold Banded' | P9 |
| Liriope muscari 'Ingwersen' | P9 |
| Liriope muscari 'Majestic' | P9 |
| Liriope muscari 'Monroe White' | P9 |
| Liriope muscari 'Purple Passion' | P9 |
| Liriope muscari 'Royal Purple' | P9 |
| Liriope muscari 'Silber Sunproof | P9 |
| Liriope muscari 'Variegata' | P9 |
| Liriope spicata | P9 |
| Lobelia gerardii | P9 |
| Lobelia 'Queen Victoria' | P9 |
| Lunaria annua | P9 |
| Lupinus 'Chandelier' | P9 |
| Lupinus 'Gallery Blue' | P9 |
| Lupinus 'Gallery Pink' | P9 |
| Lupinus 'Gallery White' | P9 |
| Lupinus 'Gallery Yellow' | P9 |
| Lupinus 'My Castle' | P9 |
| Lupinus 'Noble Maiden' | P9 |
| Lupinus 'The Chatelaine' | P9 |
| Lupinus 'The Governor' | P9 |
| Lychnis arkwrightii 'Vesuvius' | P9 |
| Lychnis chalcedonica | P9 |
| Lychnis coronaria | P9 |
| Lychnis coronaria 'Alba' | P9 |
| Lychnis flos-cuculi | P9 |
| Lychnis viscaria 'Splendens' | P9 |
| Lysimachia ciliata 'Firecracker' | P9 |
| Lysimachia clethroides | P9 |
| Lysimachia ephemerum | P9 |
| Lysimachia nummularia | P9 |
| Lysimachia nummularia 'Aurea' | P9 |
| Lysimachia punctata | P9 |
| Lysimachia vulgaris | P9 |
| Lythrum sal. 'Blush' | P9 |
| Lythrum sal. 'Robert' | P9 |
| Lythrum sal. 'Zigeunerblut' | P9 |
| Lythrum salicaria | P9 |
| Lythrum virgatum 'Dropmore Purple' | P9 |
| Macleaya cordata | P9 |
| Macleaya m. 'Kelway's Coral Plume' | P9 |
| Malva alcea 'Fastigiata' | P9 |
| Malva moschata 'Alba' | P9 |
| Malva moschata 'Rosea' | P9 |
| Malva sylvestris 'Primley Blue' | P9 |
| Mazus reptans | P9 |
| Meconopsis betonicifolia | P9 |
| Monarda 'Aquarius' | P9 |
| Monarda 'Beauty of Cobham' | P9 |
| Monarda 'Blaustrumpf' | P9 |
| Monarda 'Cambridge Scarlet' | P9 |
| Monarda 'Croftway Pink' | P9 |
| Monarda 'Fishes' | P9 |
| Monarda fistulosa 'Twins' | P9 |
| Monarda 'Gardenview Scarlet' | P9 |
| Monarda 'Jacob Cline' | P9 |
| Monarda 'Kardinal' | P9 |
| Monarda 'Marshall's Delight' | P9 |
| Monarda 'Prärienacht' | P9 |
| Monarda 'Schneewittchen' | P9 |
| Monarda 'Scorpion' | P9 |
| Monarda 'Squaw' | P9 |
| Muehlenbeckia axillaris | P9 |
| Myosotis palustris | P9 |
| Nepeta 'Dropmore' | P9 |
| Nepeta faassenii 'Kit Kat' | P9 |
| Nepeta govaniana | P9 |
| Nepeta grandiflora 'Dawn to Dusk' | P9 |
| Nepeta grandiflora 'Wild Cat' | P9 |
| Nepeta 'Kit Cat' | P9 |
| Nepeta kubanica | P9 |
| Nepeta nervosa | P9 |
| Nepeta racemosa 'Blue Wonder' | P9 |
| Nepeta racemosa 'Grog' | P9 |
| Nepeta racemosa 'Snowflake' | P9 |
| Nepeta racemosa 'Superba' | P9 |
| Nepeta 'Senior' | P9 |
| Nepeta sib. 'Souv. d'André Chaudr.' | P9 |
| Nepeta sibirica | P9 |
| Nepeta 'Six Hills Giant' | P9 |
| Nepeta subsessilis | P9 |
| Nepeta 'Walker's Low' | P9 |
| Oenothera fr. 'Fyrverkeri' | P9 |
| Oenothera fruticosa glauca | P9 |
| Oenothera macrocarpa | P9 |
| Oenothera sp. 'Twilight' | P9 |
| Oenothera speciosa 'Siskiyou' | P9 |
| Omphalodes capp. 'Cherry Ingram' | P9 |
| Omphalodes capp. 'Starry Eyes' | P9 |
| Omphalodes verna | P9 |
| Omphalodes verna 'Alba' | P9 |
| Onoclea sensibilis | P9 |
| Ophiopogon jap. 'Minor' | P9 |
| Ophiopogon plan. 'Niger' | P9 |
| Origanum laevigatum 'Herrenhausen' | P9 |
| Origanum laevigatum 'Hopleys' | P9 |
| Origanum 'Rosenkuppel' | P9 |
| Origanum rot. 'Kent Beauty' | P9 |
| Origanum vulg. 'Aureum' | P9 |
| Origanum vulg. 'Compactum' | P9 |
| Origanum vulg. 'Thumble's Variety' | P9 |
| Pachysandra term. 'Green Carpet' | P9 |
| Pachysandra term. 'Green Sheen' | P9 |
| Pachysandra term. 'Variegata' | P9 |
| Pachysandra terminalis | P9 |
| Paeonia (LD) 'Duchesse de Nemours' | P9 |
| Paeonia (LD) 'Karl Rosenfield' | P9 |
| Paeonia (LD) 'Sarah Bernhardt' | P9 |
| Papaver nud. 'Gartenzwerg' | P9 |
| Papaver or. 'Allegro' | P9 |
| Papaver or. 'Beauty of Livermere' | P9 |
| Papaver or. 'Brilliant' | P9 |
| Papaver or. 'Patty's Plum' | P9 |
| Papaver or. 'Perry's White' | P9 |
| Papaver or. 'Prinz. Viktoria Luise' | P9 |
| Papaver or. 'Royal Wedding' | P9 |
| Papaver orien. 'Perry's White' | P9 |
| Papaver orientale | P9 |
| Penstemon 'Andenken an F. Hahn' | P9 |
| Penstemon 'Apple Blossom' | P9 |
| Penstemon digit. 'Husker Red' | P9 |
| Penstemon 'Garnet' | P9 |
| Penstemon 'Purple Passion | P9 |
| Penstemon 'Rich Ruby' | P9 |
| Penstemon 'Sour Grapes' | P9 |
| Penstemon 'White Bedder' | P9 |
| Perovskia atripl. 'Little Spire' | P9 |
| Perovskia 'Blue Spire' | P9 |
| Persicaria 'J.S. Seven Oaks Village' | P9 |
| Persicaria a. 'Alba' | P9 |
| Persicaria a. 'Inverleith' | P9 |
| Persicaria a. 'Rosea' | P9 |
| Persicaria a. 'Speciosa' | P9 |
| Persicaria a. 'Taurus' | P9 |
| Persicaria aff. 'Darjeeling Red' | P9 |
| Persicaria aff. 'Kabouter' | P9 |
| Persicaria aff. 'Superba' | P9 |
| Persicaria affinis | P9 |
| Persicaria affinis 'Donald Lowndes' | P9 |
| Persicaria ampl. 'Blackfield' | P9 |
| Persicaria ampl. 'Fat Domino' | P9 |
| Persicaria ampl. 'High Society' | P9 |
| Persicaria ampl. 'JS Caliente' | P9 |
| Persicaria ampl. 'JS Delgado Macho' | P9 |
| Persicaria ampl. 'Orange Field' | P9 |
| Persicaria ampl. 'Pink Elephant' | P9 |
| Persicaria amplexicaulis | P9 |
| Persicaria bistorta | P9 |
| Persicaria bistorta 'Superba' | P9 |
| Persicaria microc. 'Red Dragon' | P9 |
| Persicaria polymorpha | P9 |
| Persicaria vacciniifolia | P9 |
| Petasites hybridus | P9 |
| Phlomis fruticosa | P9 |
| Phlomis russeliana | P9 |
| Phlomis tuberosa | P9 |
| Phlomis tuberosa 'Amazone' | P9 |
| Phlox (D) 'Crackerjack' | P9 |
| Phlox (D) 'Lilac Cloud' | P9 |
| Phlox (D) 'Red Admiral' | P9 |
| Phlox (M) 'Alpha' | P9 |
| Phlox (M) 'Omega' | P9 |
| Phlox (P) 'Amethyst' | P9 |
| Phlox (P) 'Blue Boy' | P9 |
| Phlox (P) 'Blue Paradise' | P9 |
| Phlox (P) 'Bright Eyes' | P9 |
| Phlox (P) 'David' | P9 |
| Phlox (P) 'Düsterlohe' | P9 |
| Phlox (P) 'Europa' | P9 |
| Phlox (P) 'Eva Cullum' | P9 |
| Phlox (P) 'Fujiyama' | P9 |
| Phlox (P) 'Laura' | P9 |
| Phlox (P) 'Lichtspel' | P9 |
| Phlox (P) 'Orange Perfection' | P9 |
| Phlox (P) 'Rembrandt' | P9 |
| Phlox (P) 'Rijnstroom' | P9 |
| Phlox (P) 'Rosa Pastell' | P9 |
| Phlox (P) 'Starfire' | P9 |
| Phlox (P) 'Tenor' | P9 |
| Phlox (P) 'The King' | P9 |
| Phlox (P) 'White Admiral' | P9 |
| Phlox (S) 'Amazing Grace' | P9 |
| Phlox (S) 'Atropurpurea' | P9 |
| Phlox (S) 'Benita' | P9 |
| Phlox (S) 'Calvides White' | P9 |
| Phlox (S) 'Candy Stripes' | P9 |
| Phlox (S) 'Emerald Cushion Blue' | P9 |
| Phlox (S) 'G.F. Wilson' | P9 |
| Phlox (S) 'MacDaniel's Cushion' | P9 |
| Phlox (S) 'Maischnee' | P9 |
| Phlox (S) 'Moerheimii' | P9 |
| Phlox (S) 'Purple Beauty' | P9 |
| Phlox (S) 'Scarlet Flame' | P9 |
| Phlox (S) 'Temiskaming' | P9 |
| Phlox (S) 'White Delight' | P9 |
| Phlox div. 'Chattahoochee' | P9 |
| Phlox div. 'Clouds of Perfume' | P9 |
| Phlox stolon. 'Blue Ridge' | P9 |
| Phlox stolonifera 'Home Fires' | P9 |
| Phuopsis stylosa | P9 |
| Physalis alkekengi franchetii | P9 |
| Physostegia virg. 'Alba' | P9 |
| Physostegia virg. 'Bouquet Rose' | P9 |
| Physostegia virg. 'Rosea' | P9 |
| Physostegia virg. 'Vivid' | P9 |
| Physostegia virginiana | P9 |
| Platycodon gran. 'Astra White' | P9 |
| Platycodon grand. 'Mariesii' | P9 |
| Polemonium 'Stairway to Heaven' | P9 |
| Polemonium caer. 'Album' | P9 |
| Polemonium caeruleum | P9 |
| Polemonium r. 'Blue Pearl' | P9 |
| Polemonium r. 'Stairway to Heaven' | P9 |
| Polygonatum humile | P9 |
| Polygonatum multiflorum | P9 |
| Potentilla atrosanguinea | P9 |
| Potentilla aurea | P9 |
| Potentilla fragiformis | P9 |
| Potentilla 'Gibson's Scarlet' | P9 |
| Potentilla nep. 'Miss Willmott' | P9 |
| Potentilla tonguei | P9 |
| Potentilla tridentata 'Nuuk' | P9 |
| Potentilla 'Yellow Queen' | P9 |
| Primula (J) 'Wanda' | P9 |
| Primula dent. 'Alba' | P9 |
| Primula dent. 'Rubin' | P9 |
| Primula denticulata | P9 |
| Primula elatior | P9 |
| Primula florindae | P9 |
| Primula japonica 'Alba' | P9 |
| Primula japonica 'Miller's Crimson' | P9 |
| Primula veris | P9 |
| Primula vialii | P9 |
| Prunella grand. 'Alba' | P9 |
| Prunella grand. 'Pink Loveliness' | P9 |
| Prunella grandiflora | P9 |
| Pulmonaria ang. 'Azurea' | P9 |
| Pulmonaria angustifolia | P9 |
| Pulmonaria 'Blue Ensign' | P9 |
| Pulmonaria long. 'E.B. Anderson' | P9 |
| Pulmonaria off. 'Sissinghurst White | P9 |
| Pulmonaria officinalis | P9 |
| Pulmonaria Opal | P9 |
| Pulmonaria rubra | P9 |
| Pulmonaria s. 'Dora Bielefeld' | P9 |
| Pulmonaria s. 'Mrs Moon' | P9 |
| Pulmonaria 'Smokey Blue' | P9 |
| Pulsatilla vulgaris | P9 |
| Pulsatilla vulgaris 'Alba' | P9 |
| Pulsatilla vulgaris 'Rubra' | P9 |
| Rheum palmatum tanguticum | P9 |
| Rheum rhabarbarum | P9 |
| Rodgersia aesculifolia | P9 |
| Rodgersia henrici | P9 |
| Rodgersia pinnata | P9 |
| Rodgersia pinnata 'Chocolate Wings' | P9 |
| Rodgersia sambucifolia | P9 |
| Rosmarinus off. 'Capri' | P9 |
| Rudbeckia 'Little Gold Star' | P9 |
| Rudbeckia f. 'Goldsturm' | P9 |
| Rudbeckia fulgida | P9 |
| Rudbeckia fulgida deamii | P9 |
| Rudbeckia fulgida speciosa | P9 |
| Rudbeckia laciniata 'Goldquelle' | P9 |
| Rudbeckia nitida 'Herbstsonne' | P9 |
| Rudbeckia occident. 'Green Wizard' | P9 |
| Rudbeckia subt. 'Henry Eilers' | P9 |
| Ruta graveolens | P9 |
| Ruta graveolens 'Jackman's Blue' | P9 |
| Sagina subulata | P9 |
| Salvia argentea | P9 |
| Salvia micr. 'Hot Lips' | P9 |
| Salvia microphylla | P9 |
| Salvia nemerosa 'Sensation Sky Blue' ®' | P9 |
| Salvia nemorosa | P9 |
| Salvia nemorosa 'Amethyst' | P9 |
| Salvia nemorosa 'Blauhügel' | P9 |
| Salvia nemorosa 'Blaukönigin' | P9 |
| Salvia nemorosa 'Caradonna' | P9 |
| Salvia nemorosa 'Mainacht' | P9 |
| Salvia nemorosa Marcus | P9 |
| Salvia nemorosa 'Ostfriesland' | P9 |
| Salvia nemorosa 'Rose Queen' | P9 |
| Salvia nemorosa 'Rügen' | P9 |
| Salvia nemorosa 'Schneehügel' | P9 |
| Salvia nemorosa 'Schwellenburg' | P9 |
| Salvia nemorosa 'Sensation Deep Blue' | P9 |
| Salvia nemorosa 'Sensation White® | P9 |
| Salvia nemorosa 'Viola Klose' | P9 |
| Salvia off. 'Aurea' | P9 |
| Salvia off. 'Berggarten' | P9 |
| Salvia off. 'Icterina' | P9 |
| Salvia off. 'Purpurascens' | P9 |
| Salvia off. 'Tricolor' | P9 |
| Salvia pratensis | P9 |
| Salvia sclarea | P9 |
| Salvia uliginosa | P9 |
| Salvia verticillata | P9 |
| Salvia verticillata 'Purple Rain' | P9 |
| Sanguisorba minor | P9 |
| Sanguisorba obtusa | P9 |
| Sanguisorba offic. 'Pink Tanna' | P9 |
| Sanguisorba offic. 'Tanna' | P9 |
| Sanguisorba 'Red Thunder' | P9 |
| Sanguisorba tenuif. 'Pink Elephant' | P9 |
| Santolina chamaecyparissus | P9 |
| Santolina rosmarinifolia | P9 |
| Saponaria ocymoides | P9 |
| Saponaria officinalis 'Rosea Plena' | P9 |
| Satureja montana | P9 |
| Saxifraga (A) 'Peter Pan' | P9 |
| Saxifraga (A) 'Purpurteppich' | P9 |
| Saxifraga (A) 'Schneeteppich' | P9 |
| Saxifraga c. 'Rubrifolia' | P9 |
| Saxifraga cot. 'Southside Seedling' | P9 |
| Saxifraga umbrosa 'ClarenceElliott' | P9 |
| Saxifraga urbium | P9 |
| Scabiosa cauc. 'Alba' | P9 |
| Scabiosa cauc. 'Perfecta' | P9 |
| Scabiosa col. 'Butterfly Blue' | P9 |
| Scabiosa col. 'Pink Mist' | P9 |
| Scabiosa ochroleuca | P9 |
| Scutellaria incana | P9 |
| Sedum 'Karfunkelstein' | P9 |
| Sedum acre | P9 |
| Sedum album | P9 |
| Sedum album 'Coral Carpet' | P9 |
| Sedum album 'Murale' | P9 |
| Sedum 'Bertram Anderson' | P9 |
| Sedum 'Carl' | P9 |
| Sedum cauticola 'Lidakense' | P9 |
| Sedum ewersii | P9 |
| Sedum flor. 'Weihenstephaner Gold' | P9 |
| Sedum 'Frosty Morn' | P9 |
| Sedum 'Herbstfreude' | P9 |
| Sedum hybridum 'Immergrünchen' | P9 |
| Sedum 'Jose Aubergine' | P9 |
| Sedum kamtsch. 'Variegatum' | P9 |
| Sedum kamtschaticum | P9 |
| Sedum 'Matrona' | P9 |
| Sedum pachyclados | P9 |
| Sedum 'Purple Emperor' | P9 |
| Sedum reflexum | P9 |
| Sedum reflexum 'Angelina' | P9 |
| Sedum 'Robustum' | P9 |
| Sedum spathulifolium 'Cape Blanco' | P9 |
| Sedum spathulifolium 'Purpureum' | P9 |
| Sedum spectabile | P9 |
| Sedum spectabile 'Brillant' | P9 |
| Sedum spectabile 'Carmen' | P9 |
| Sedum spectabile 'Iceberg' | P9 |
| Sedum spectabile 'Stardust' | P9 |
| Sedum spurium | P9 |
| Sedum spurium 'Album' | P9 |
| Sedum spurium 'Fuldaglut' | P9 |
| Sedum spurium 'Schorbuser Blut' | P9 |
| Sedum spurium 'Variegatum' | P9 |
| Sedum telephium 'Indian Chief' | P9 |
| Sedum telephium 'Munstead Dark Red' | P9 |
| Sidalcea candida | P9 |
| Sidalcea 'Elsie Heugh' | P9 |
| Sidalcea oregana 'Brilliant' | P9 |
| Silene maritima | P9 |
| Silene schafta | P9 |
| Sisyrinchium angustifolium | P9 |
| Sisyrinchium striatum | P9 |
| Smilacina racemosa | P9 |
| Solidago 'Golden Mosa' | P9 |
| Solidago 'Goldkind' | P9 |
| Solidago rugosa 'Fireworks' | P9 |
| Solidago sphacelata 'Golden Fleece' | P9 |
| Solidago 'Strahlenkrone' | P9 |
| Stachys byzantina | P9 |
| Stachys byzantina 'Big Ears' | P9 |
| Stachys byzantina 'Cotton Boll' | P9 |
| Stachys byzantina 'Silver Carpet' | P9 |
| Stokesia laevis | P9 |
| Stokesia laevis 'Alba' | P9 |
| Symphytum azureum | P9 |
| Symphytum grand. 'Blaue Glocken' | P9 |
| Symphytum grand. 'Hidcote Blue' | P9 |
| Symphytum grand. 'Wisley Blue' | P9 |
| Symphytum grandiflorum | P9 |
| Symphytum officinale | P9 |
| Tanacetum (C) 'Robinson's Rose' | P9 |
| Telekia speciosa | P9 |
| Tellima grand. 'Rubra' | P9 |
| Tellima grandiflora | P9 |
| Teucrium cham. 'Nanum' | P9 |
| Teucrium chamaedrys | P9 |
| Teucrium hyrcanicum | P9 |
| Teucrium lucidrys | P9 |
| Thalictrum 'Anne' | P9 |
| Thalictrum aquil. 'Thundercloud' | P9 |
| Thalictrum aquilegifolium | P9 |
| Thalictrum del. 'Album' | P9 |
| Thalictrum del. 'Hewitt's Double' | P9 |
| Thalictrum del. 'Splendide' | P9 |
| Thalictrum delavayi | P9 |
| Thalictrum 'Elin' | P9 |
| Thalictrum flavum glaucum | P9 |
| Thalictrum rochebrunianum | P9 |
| Thymus citriod. 'Aureus' | P9 |
| Thymus citriod. 'Bertram Anderson' | P9 |
| Thymus citriod. 'Silver Queen' | P9 |
| Thymus citriodorus | P9 |
| Thymus 'Doone Valley' | P9 |
| Thymus praecox 'Albiflorus' | P9 |
| Thymus praecox 'Bressingham' | P9 |
| Thymus praecox 'Coccineus' | P9 |
| Thymus praecox 'Minor' | P9 |
| Thymus praecox 'Pink Chintz' | P9 |
| Thymus praecox 'Pseudolanuginosus' | P9 |
| Thymus praecox 'Purple Beauty' | P9 |
| Thymus serpyllum | P9 |
| Thymus vulgaris 'Compactus' | P9 |
| Thymus vulgaris 'Silver Posie' | P9 |
| Tiarella cord. 'Moorgrün' | P9 |
| Tiarella cord. 'Oakleaf' | P9 |
| Tiarella cordifolia | P9 |
| Tiarella cordifolia 'Tiger Stripe' | P9 |
| Tiarella 'Iron Butterflies' | P9 |
| Tiarella 'Pink Skyrocket' | P9 |
| Tiarella 'Tiger Stripe' | P9 |
| Tiarella wherryi | P9 |
| Trachystemon orientalis | P9 |
| Tradescantia (A) 'Innocence' | P9 |
| Tradescantia (A) 'Leonora' | P9 |
| Tradescantia (A) 'Rubra' | P9 |
| Tradescantia (A) 'Zwanenburg Blue' | P9 |
| Tricyrtis form. 'Purple Beauty' | P9 |
| Tricyrtis formosana | P9 |
| Tricyrtis hirta | P9 |
| Trifolium ochroleucon | P9 |
| Trifolium rubens | P9 |
| Trollius 'Alabaster' | P9 |
| Trollius chinensis 'Golden Queen' | P9 |
| Trollius europaeus | P9 |
| Typha angustifolia | P9 |
| Typha latifolia | P9 |
| Valeriana officinalis | P9 |
| Verbascum bombyciferum | P9 |
| Verbascum chaixii 'Album' | P9 |
| Verbascum 'Densiflorum' | P9 |
| Verbascum nigrum | P9 |
| Verbascum olympicum | P9 |
| Verbascum 'Pink Domino' | P9 |
| Verbena 'Lollipop' | P9 |
| Verbena bonariensis | P9 |
| Verbena hastata | P9 |
| Verbena hastata 'Alba' | P9 |
| Verbena hastata 'Rosea' | P9 |
| Verbena rigida | P9 |
| Vernonia crinita | P9 |
| Vernonia crinita 'Mammuth' | P9 |
| Veronica austr. 'Knallblau' | P9 |
| Veronica austr. 'Royal Blue' | P9 |
| Veronica austr. 'Shirley Blue' | P9 |
| Veronica gent. 'Pallida' | P9 |
| Veronica gentianoides | P9 |
| Veronica longif. 'Blauriesin' | P9 |
| Veronica longif. 'Schneeriesin' | P9 |
| Veronica longifolia | P9 |
| Veronica prostata 'Nestor' | P9 |
| Veronica prostrata | P9 |
| Veronica repens | P9 |
| Veronica spicata | P9 |
| Veronica spicata 'Alba' | P9 |
| Veronica spicata 'Heidekind' | P9 |
| Veronica spicata 'Icicle' | P9 |
| Veronica spicata incana | P9 |
| Veronica spicata 'Rotfuchs' | P9 |
| Veronica 'Sunny Border Blue' | P9 |
| Veronicastrum virg. 'Album' | P9 |
| Veronicastrum virg. 'Apollo' | P9 |
| Veronicastrum virg. 'Diana' | P9 |
| Veronicastrum virg. 'Fascination' | P9 |
| Veronicastrum virg. 'Lavendelturm' | P9 |
| Veronicastrum virg. 'Pink Glow' | P9 |
| Veronicastrum virg. 'Roseum' | P9 |
| Veronicastrum virginicum | P9 |
| Vinca major | P9 |
| Vinca major 'Variegata' | P9 |
| Vinca minor | P9 |
| Vinca minor 'Alba' | P9 |
| Vinca minor 'Atropurpurea' | P9 |
| Vinca minor 'Aureovariegata' | P9 |
| Vinca minor 'Gertrude Jekyll' | P9 |
| Vinca minor 'La Grave' | P9 |
| Viola (C) 'Molly Sanderson' | P9 |
| Viola cornuta 'Boughton Blue' | P9 |
| Viola labradorica | P9 |
| Viola odorata 'Königin Charlotte' | P9 |
| Viola sororia 'Albiflora' | P9 |
| Viola sororia 'Freckles' | P9 |
| Waldsteinia geoides | P9 |
| Waldsteinia ternata | P9 |
| Yucca filamentosa | P9 |
