| Abelia 'Confetti' |
| Abelia 'Edward Goucher' |
| Abelia Grandiflora |
| Abelia Grandiflora 'Compacta' |
| Abelia Grandiflora 'Sunshine Daydream' |
| Abeliophyllum Distichum |
| Abutilon 'Apricot' |
| Abutilon 'Nabob' |
| Abutilon 'Waltz' |
| Abutilon 'Yellow Trumpets' |
| Abutilon Megapontamicum 'Big Belle' |
| Abutilon Vitifolium |
| Acacia Baileyana 'Purpurea' |
| Acanthus 'Mornings Candle' |
| Acanthus 'Ruths Gold' |
| Acanthus Dioscoridis Var. Perringii |
| Acanthus Hungaricus |
| Acanthus Mollis |
| Acanthus Mollis 'Hollards Gold' |
| Acanthus Mollis 'Tasmanian Angel' |
| Acanthus Spinosus |
| Acca Sellowiana |
| Acer Aconitifolium |
| Acer Griseum |
| Acer Japonicum 'Aconitifolium' |
| Acer Japonicum 'Vitifolium' |
| Acer Negundo 'Flamingo' |
| Acer Negundo 'Kellys Gold' |
| Acer Palmatum |
| Acer Palmatum 'Atropurpureum' |
| Acer Palmatum 'Aureum' |
| Acer Palmatum 'Beni Maiko' |
| Acer Palmatum 'Bloodgood' |
| Acer Palmatum 'Bonnie Bergman' |
| Acer Palmatum 'Chitose-yama' |
| Acer Palmatum 'Emerald Lace' |
| Acer Palmatum 'Emperor 1' |
| Acer Palmatum 'Garnet' |
| Acer Palmatum 'Hime Shojo' |
| Acer Palmatum 'Inaba Shidare' |
| Acer Palmatum 'Katsura' |
| Acer Palmatum 'Koto No Ito' |
| Acer Palmatum 'Little Princess' |
| Acer Palmatum 'Orange Dream' |
| Acer Palmatum 'Orangeola' |
| Acer Palmatum 'Oridono-nishiki' |
| Acer Palmatum 'Osakazuki' |
| Acer Palmatum 'Pixie' |
| Acer Palmatum 'Pung Kil' |
| Acer Palmatum 'Senkaki' |
| Acer Palmatum 'Shishigashira' |
| Acer Palmatum 'Skeeters Broom' |
| Acer Palmatum 'Sumi-nagashi |
| Acer Palmatum 'Summer Gold' |
| Acer Palmatum 'Trompenburg' |
| Acer Palmatum 'Twombley's Red Sentinal' |
| Acer Palmatum 'Wilsons Pink Dwarf' |
| Acer Palmatum Atropurpureum Group |
| Acer Palmatum Var. Dissectum |
| Acer Palmatum Var. Dissectum 'Crimson Queen' |
| Acer Palmatum Var. Dissectum 'Viridis' |
| Acer Platanoides 'Crimson King' |
| Acer Platanoides 'Drummondii' |
| Acer Platanoides 'Royal Red' |
| Acer Shirasawanum 'Jordan' |
| Achillea 'Anthea' |
| Achillea 'Lilac Beauty' |
| Achillea 'Moonshine' |
| Achillea 'Schwellenburg' |
| Achillea 'Terracotta' |
| Achillea 'Walther Funcke' |
| Achillea Ageratum |
| Achillea Cartilaginea |
| Achillea Filipendulina 'Cloth Of Gold' |
| Achillea Filipendulina 'Gold Plate' |
| Achillea Grandiflora |
| Achillea Millefolium 'Apricot Seduction' |
| Achillea Millefolium 'Carla Hussey' |
| Achillea Millefolium 'Cassis' |
| Achillea Millefolium 'Cerise Queen' |
| Achillea Millefolium 'Forncett Fletton' |
| Achillea Millefolium 'Inca Gold' |
| Achillea Millefolium 'Little Susie' |
| Achillea Millefolium 'Red Velvet' |
| Achillea Millefolium 'Rose Madder' |
| Achillea Millefolium 'Salmon Beauty' |
| Achillea Millefolium 'Saucy Seduction' |
| Achillea Millefolium 'Summer Fruits Lemon' |
| Achillea Millefolium 'Summerwine' |
| Achillea Millefolium 'Tutti Frutti Dark Pink' |
| Achillea Nobilis Ssp.neilreichii |
| Achillea Ptarmica 'Nana Compacta' |
| Achillea Ptarmica 'The Pearl' |
| Achillea X Kolbiana |
| Acis Autumnalis |
| Aconitum Cammarum 'Bicolor' |
| Aconitum Lycoctonum |
| Aconitum Napellus |
| Acorus Gramineus 'Hakuro-nishiki' |
| Acorus Gramineus 'Ogon' |
| Actinidia Kolomikta |
| Adenophora Lilifolia |
| Adenophora Potaninii Pale Form |
| Aegopodium Podagraria 'Vareigatum' |
| Aesculus Hippocastanum |
| Agapanthus 'Blue Velvet' |
| Agapanthus 'Double Diamond' |
| Agapanthus 'Elsies Sunshine' |
| Agapanthus 'Gayles Lilac' |
| Agapanthus 'Headbourne Hybrid' |
| Agapanthus 'Hoyland Blue' |
| Agapanthus 'Liams Lilac' |
| Agapanthus 'Lilliput' |
| Agapanthus 'Margaret' |
| Agapanthus 'Moonshine' |
| Agapanthus 'Picton Blue' |
| Agapanthus 'Royal Velvet' |
| Agapanthus 'Ruthies Sunshine' |
| Agapanthus 'Twister' |
| Agastache Foeniculum |
| Agastache Nepetoides 'Green Candles' |
| Ageratum Corymbosum |
| Ageratum Petiolatum |
| Ajuga Incisa 'Blue Enigma' |
| Ajuga Incisa 'Frosted Jade' |
| Ajuga Reptans 'Alba' |
| Ajuga Reptans 'Black Scallop' |
| Ajuga Reptans 'Braunherz' |
| Ajuga Reptans 'Burgundy Glow' |
| Ajuga Reptans 'Catlins Giant' |
| Ajuga Reptans 'Chocolate Chip' |
| Ajuga Reptans 'Golden Beauty' |
| Ajuga Reptans 'Pink Suprise' |
| Ajuga Reptans 'Valfredda' |
| Akebia Quinata |
| Alcalthaea Suffrutescens 'Freedom' |
| Alcea Rosea |
| Alcea Rosea 'Halo Mixed' |
| Alcea Rosea Double Mixed |
| Alchemilla Alpina |
| Alchemilla Erythropoda |
| Alchemilla Mollis |
| Allium Aflatunense 'Purple Sensation' |
| Allium Chinense (Rakkyo Or Chinese Scallion) |
| Allium Christophii |
| Allium Sikkimense |
| Allium Thunbergii 'Ozawa' |
| Allium Wallichii Dark Flowered |
| Alonsoa Warscewiczii |
| Alpine Primula Collection |
| Alstroemeria 'Indian Summer' |
| Alstroemeria 'Red' |
| Alstroemeria 'Summer Break' |
| Alstroemeria 'Summer Breeze' |
| Alstroemeria 'Summer Party' |
| Alstroemeria 'Summer Saint' |
| Alstroemeria 'Summer Sky' |
| Alstroemeria 'Summer Snow' |
| Alstroemeria Hookeri |
| Alstroemeria Intichana 'Bryce' |
| Alstroemeria Intichana 'Dark Purple' |
| Alstroemeria Intichana 'Imala' |
| Alstroemeria Intichana 'Maya' |
| Alstroemeria Intichana 'Navayo' |
| Alstroemeria Intichana 'Passion' |
| Alstroemeria Intichana 'Pink' |
| Alstroemeria Intichana 'Red' |
| Alstroemeria Intichana 'Sunlight' |
| Alstroemeria Intichana 'Sunshine' |
| Alstroemeria Lutea |
| Alstroemeria Psittacina |
| Alstroemeria Psittacina 'Variegata' ('royal Star') |
| Alyssum Mixed |
| Alyssum White |
| Amarine ‘belladiva Aphrodite’ |
| Amelanchier Canadensis |
| Amsonia Hubrichtii |
| Amsonia Orientalis |
| Amsonia Tabernaemontana |
| Anaphalis Margaritacea |
| Anaphalis Margaritacea 'New Snow' |
| Anchusa 'Loddon Royalist' |
| Anchusa Azurea 'Blue Angel' |
| Andromeda Polifolia 'Blue Lagoon' |
| Anemone 'Wild Swan' |
| Anemone Coronaria 'Bordeaux' |
| Anemone Flaccida |
| Anemone Flaccida 'Futabazuru' |
| Anemone Flaccida 'Ginpai' |
| Anemone Hupehensis 'Fantasy Jasmine' |
| Anemone Hupehensis 'Pink Saucer' |
| Anemone Hupehensis Var. Japonica 'Bressingham Glow' |
| Anemone Huphehensis 'Bowles Pink' |
| Anemone Huphensis Var. Japonica 'Prince Heinrich' |
| Anemone Hybrida 'Honorine Jobert' |
| Anemone Hybrida 'Konigin Charlotte' |
| Anemone Hybrida 'Margarete' |
| Anemone Hybrida 'Pamina' |
| Anemone Hybrida 'September Charm' |
| Anemone Hybrida 'Serenade' |
| Anemone Hybrida 'Whirlwind' |
| Anemone Nemorosa |
| Anemone Nemorosa 'Alba Plena' |
| Anemone Nemorosa 'Blue Eyes' |
| Anemone Nemorosa 'Bowles Purple' |
| Anemone Nemorosa 'Bracteata Pleniflora' |
| Anemone Nemorosa 'Curries Pink' |
| Anemone Nemorosa 'Hilda' |
| Anemone Nemorosa 'Marts Blue' |
| Anemone Nemorosa 'Robinsoniana' |
| Anemone Nemorosa 'Royal Blue' |
| Anemone Nemorosa 'Vestal' |
| Anemone Nemorosa 'Viridiflora' |
| Anemone Nemorosa 'Wilks' White' |
| Anemone Pavonina |
| Anemone Ranunculoides |
| Anemone Ranunculoides 'Pleniflora' |
| Anemone Sylvestris |
| Anemone X Lipsiensis |
| Anemone X Lipsiensis 'Pallida' |
| Anemonella Thalictroides |
| Anemonella Thalictroides 'Amelia' |
| Anemonella Thalictroides 'Betty Blake' |
| Anemonella Thalictroides 'Cameo' |
| Anemonella Thalictroides 'Charlotte' |
| Anemonella Thalictroides 'Green Hurricane' |
| Anemonella Thalictroides 'Kikuzaki White' |
| Anemonella Thalictroides 'Oscar Schoaf' |
| Anemonella Thalictroides 'Rosea' |
| Angelica Archangelica |
| Angelica Gigas |
| Angelica Pachycarpa |
| Anisodonta 'El Royo' |
| Anthemis Tinctoria 'Alba' |
| Anthemis Tinctoria 'E C Buxton' |
| Anthemis Tinctoria 'Kelwayi' |
| Anthemis Tinctoria 'Sauce Hollandaise' |
| Anthemis Tinctoria 'Suzanna Mitchel' |
| Anthemis Tinctoria 'Wargraves Variety' |
| Anthriscus Sylvetris 'Ravens Wing' |
| Antirrhinum 'Sonnet Crimson' |
| Antirrhinum 'Sonnet Mixed' |
| Apple 'Bramley' Group 2 |
| Apple 'Discovery' Group 2 |
| Apple 'James Grieve' |
| Apple Cox's Orange Pippin' Group2 |
| Aquilegia 'Oranges And Lemons' |
| Aquilegia 'Swan Burgundy And White' |
| Aquilegia 'Swan Red And White' |
| Aquilegia 'Swan Violet And White' |
| Aquilegia 'Swan' Blue And White ' |
| Aquilegia Scopulorum |
| Aquilegia Canadensis 'Corbett' |
| Arabis Alpina 'Pinkie' |
| Arabis Alpina 'Snowdrop' |
| Arabis Blepharophylla 'Spring Charm' |
| Arabis Caucasica 'Flore Pleno' |
| Arabis Ferdinandi-coburgii 'Variegata' |
| Aralia Cordata 'Sun King' |
| Araucaria Araucana |
| Arbutus Unedo |
| Arctanthemum Arcticum 'Polarstern' |
| Arctanthemum Arcticum 'Roseum' |
| Arctanthemum Arcticum 'Schwefelglanz' |
| Ardisia Japonica 'Ito Fukurin' |
| Arenaria Montana |
| Argemone Platyceras |
| Argyranthemum 'Madeira Crested Yellow' |
| Argyranthemum 'Madeira Single Red' |
| Arisaema Taiwanense 'Silver Leaf' |
| Arisaema Tortuosum |
| Armeria 'Ballerina Lilac' |
| Armeria 'Ballerina Red' |
| Armeria 'Ballerina White' |
| Armeria Maritima |
| Armeria Maritima 'Splendens' |
| Aronia Melanocarpa |
| Artemesia 'Powis Castle' |
| Artemesia Ludoviciana 'Valerie Finnis' |
| Artemisia Absinthum |
| Artemisia Lactiflora 'Guizhou' |
| Artemisia Ludoviciana 'Silver Queen' |
| Arthropodium Cirratum |
| Artichoke 'Green Globe' F1 Hybrid |
| Arum Italicum 'Edward Dougal' |
| Arum Italicum 'Green Marble' |
| Arum Italicum 'Marmoriatum' |
| Aruncus 'Guinea Fowl' |
| Aruncus Aethusifolius |
| Aruncus Dioicus |
| Aruncus Dioicus 'Kneiffii' |
| Asarum Europaeum |
| Asplenium Scolopendrium |
| Asplenium Scolopendrium Undulatum Group |
| Asplenium Trichomanes |
| Astelia 'Silver Shadow' |
| Aster 'Climax Vicary Gibbs' |
| Aster 'Cotswold Gem' |
| Aster 'Nicholas' |
| Aster 'Orpheus' |
| Aster 'Prairie Purple' |
| Aster 'Primrose Path' |
| Aster 'Soft Lass' |
| Aster 'Sunhelena' |
| Aster Ageratoides 'Ashvi' |
| Aster Ageratoides 'Asran' |
| Aster Ageratoides 'Ezo Murasaki' |
| Aster Ageratoides 'Harry Smith' |
| Aster Ageratoides 'Starshine' |
| Aster Alpinus |
| Aster Alpinus 'Dark Beauty' |
| Aster Cordifolius 'Blutenregen' |
| Aster Cordifolius 'Little Carlow' |
| Aster Divaricatus 'Variegata' |
| Aster Divaricus 'Eastern Star' |
| Aster Ericoides 'Blue Wonder' |
| Aster Ericoides 'Cirylle' |
| Aster Ericoides 'First Snow' |
| Aster Ericoides 'Pink Cloud' |
| Aster Ericoides 'Vimmers Delight' |
| Aster Frikartii 'Monch' |
| Aster Glehnii 'Agleni' |
| Aster Laevis 'Arcturus' |
| Aster Laevis 'Calliope' |
| Aster Laevis 'Cally Compact' |
| Aster Laevis 'Les Moutiers' |
| Aster Laevis 'Nightshade' |
| Aster Lanceolata 'Edwin Beckett' |
| Aster Lateriflorus 'Bleke Bet ' |
| Aster Lateriflorus 'Chloe' |
| Aster Lateriflorus 'Lady In Black' |
| Aster Lateriflorus 'Prince' |
| Aster Macrophyllus |
| Aster Macrophyllus 'Twilight' |
| Aster Natanensis |
| Aster Novae-angliae 'Alma Potschke' |
| Aster Novae-angliae 'Annabelle De Chazal' |
| Aster Novae-angliae 'Barrs Violet' |
| Aster Novae-angliae 'Brunswick' |
| Aster Novae-angliae 'Crimson Beauty' |
| Aster Novae-angliae 'Helen Picton' |
| Aster Novae-angliae 'Herbstschnee' (Autumn Snow) |
| Aster Novae-angliae 'Kylie' |
| Aster Novae-angliae 'Lou Williams' |
| Aster Novae-angliae 'Lye End Beauty' |
| Aster Novae-angliae 'Marina Wolkonsky' |
| Aster Novae-angliae 'Miss K E Marsh' |
| Aster Novae-angliae 'Pink Parfait' |
| Aster Novae-angliae 'Pink Victor' |
| Aster Novae-angliae 'Purple Dome' |
| Aster Novae-angliae 'Rosa Siegler' |
| Aster Novae-angliae 'Sayers Croft' |
| Aster Novae-angliae 'St Michael' |
| Aster Novae-angliae 'Violetta' |
| Aster Novi-belgii 'Ada Ballard' |
| Aster Novi-belgii 'Algars Pride' |
| Aster Novi-belgii 'Alice Haslan' |
| Aster Novi-belgii 'Apollo' |
| Aster Novi-belgii 'Apple Blossom' |
| Aster Novi-belgii 'Audrey' |
| Aster Novi-belgii 'Beechwood Charm' |
| Aster Novi-belgii 'Blauglut' |
| Aster Novi-belgii 'Blue Bouquet' |
| Aster Novi-belgii 'Blue Lapis' |
| Aster Novi-belgii 'Blue Moon' |
| Aster Novi-belgii 'Chelwood' |
| Aster Novi-belgii 'Chequers' |
| Aster Novi-belgii 'Cliff Lewis' |
| Aster Novi-belgii 'Countess Of Dudley' |
| Aster Novi-belgii 'Daniella' |
| Aster Novi-belgii 'Davy's True Blue' |
| Aster Novi-belgii 'Dazzler' |
| Aster Novi-belgii 'Dietgard' |
| Aster Novi-belgii 'Dusky Maid' |
| Aster Novi-belgii 'Elizabeth Hutton' |
| Aster Novi-belgii 'Faith' |
| Aster Novi-belgii 'Fellowship' |
| Aster Novi-belgii 'Fuldatal' |
| Aster Novi-belgii 'Gayborder Royal' |
| Aster Novi-belgii 'Grey Lady'' |
| Aster Novi-belgii 'Gulliver' |
| Aster Novi-belgii 'Gurney Slade' |
| Aster Novi-belgii 'Helen Ballard' |
| Aster Novi-belgii 'Herbstgru Ss Vom Bresserhoff' |
| Aster Novi-belgii 'Jean' |
| Aster Novi-belgii 'Jeanette' |
| Aster Novi-belgii 'Kassel' |
| Aster Novi-belgii 'King Of The Belgians' |
| Aster Novi-belgii 'Kristina' |
| Aster Novi-belgii 'Lady In Blue' |
| Aster Novi-belgii 'Lassie' |
| Aster Novi-belgii 'Lawrence Chiswell' |
| Aster Novi-belgii 'Lisa Dawn' |
| Aster Novi-belgii 'Little Ness' |
| Aster Novi-belgii 'Little Pink Beauty' |
| Aster Novi-belgii 'Little Pink Lady' |
| Aster Novi-belgii 'Marie Ballard' |
| Aster Novi-belgii 'Mauve Magic' |
| Aster Novi-belgii 'Mistress Quickly' |
| Aster Novi-belgii 'Newstar Glory' |
| Aster Novi-belgii 'Normans Jubilee' |
| Aster Novi-belgii 'Patricia Ballard' |
| Aster Novi-belgii 'Porcelain' ('porzellan') |
| Aster Novi-belgii 'Professor Anton Von Kippenberg' |
| Aster Novi-belgii 'Purple Dome' |
| Aster Novi-belgii 'Purple Dream' |
| Aster Novi-belgii 'Ralph Picton' |
| Aster Novi-belgii 'Remembrance' |
| Aster Novi-belgii 'Rose Bonnet' |
| Aster Novi-belgii 'Rufus' |
| Aster Novi-belgii 'Sam Banham' |
| Aster Novi-belgii 'Samoa' |
| Aster Novi-belgii 'Sandfords White Swan' |
| Aster Novi-belgii 'Sapphire' |
| Aster Novi-belgii 'Sarah Ballard' (Incorrect) |
| Aster Novi-belgii 'Schone Von Dietlikon' |
| Aster Novi-belgii 'Sheena' |
| Aster Novi-belgii 'Snow Cushion' |
| Aster Novi-belgii 'Starlight' |
| Aster Novi-belgii 'Terrys Pride' |
| Aster Peduncularis |
| Aster Pilosus |
| Aster Pringlei 'October Glory' |
| Aster Pringlei 'Pink Star' |
| Aster Pyrenaeus 'Lutetia' |
| Aster Radula 'August Sky' |
| Aster Schreberi |
| Aster Sedifolius 'Nana' |
| Aster Spectabile 'Macho Blue' |
| Aster Spectabilis |
| Aster Umbellatus |
| Astilbe 'Chocolate Shogun' |
| Astilbe 'Color Flash' |
| Astilbe 'Spotlight' |
| Astilbe 'Younique Red' |
| Astilbe 'Younique Silvery Pink' |
| Astilbe Arendsii 'Alive And Kicking' |
| Astilbe Arendsii 'Erica' |
| Astilbe Arendsii 'Feuer' |
| Astilbe Arendsii 'Kvele' |
| Astilbe Arendsii 'Venus' |
| Astilbe Arendsii 'Weiss Gloria' |
| Astilbe Chinensis 'Vision In Pink' |
| Astilbe Chinensis 'Vision In White' |
| Astilbe Chinensis 'Visions In Red' |
| Astilbe Chinensis 'Visions' |
| Astilbe Chinensis Var. Pumila |
| Astilbe Crispa 'Perkeo' |
| Astilbe Japonica 'Europa' |
| Astilbe Japonica 'Red Sentinal' |
| Astilbe Simplicifolia 'Bronze Elegance' |
| Astilbe Simplicifolia 'Sprite' |
| Astilbe Simplicifolia 'Willy Buchanan' |
| Astilbe Thunbergii 'Straussenfeder' |
| Astilboides Tabularis |
| Astrantia Bavarica |
| Astrantia Major |
| Astrantia Major 'Cottage Herbery' |
| Astrantia Major 'Florence' |
| Astrantia Major 'Gill Richardson' |
| Astrantia Major 'Gracilis' |
| Astrantia Major 'Gwaun Valley' |
| Astrantia Major 'Midnight Owl' |
| Astrantia Major 'Pennys Pink' |
| Astrantia Major 'Pink Joyce' |
| Astrantia Major 'Purple Joyce' |
| Astrantia Major 'Red Joyce' |
| Astrantia Major 'Rubra' |
| Astrantia Major 'Ruby Cloud' |
| Astrantia Major 'Ruby Wedding' |
| Astrantia Major 'Snow Star' |
| Astrantia Major 'Star Of Billions' |
| Astrantia Major 'Sunningdale Variegated' |
| Astrantia Major 'Venice' |
| Astrantia Major Improved Strain |
| Astrantia Major Ssp. Involucrata 'Shaggy' |
| Astrantia Maxima |
| Athyrium Felix-femina Victoriae' |
| Athyrium Niponicum 'Pewter Lace' |
| Athyrium Niponicum Var. Pictum 'Burgundy Lace' |
| Athyrium Niponicum Var. Pictum 'Metallicum' |
| Athyrium Niponicum Var. Pictum 'Red Beauty' |
| Athyrium Otophorum Var.okanum |
| Aubergine 'Black Beauty' |
| Aubretia Deltoides 'Purple Cascade' |
| Aucuba Japonica 'Crotonifolia' |
| Aucuba Japonica 'Goldstrike' |
| Aucuba Japonica 'Marmorata' |
| Aucuba Japonica 'Picturata' |
| Aucuba Japonica 'Rozannie' |
| Aucuba Japonica 'Sulphureum Marginata' |
| Aucuba Japonica 'Variegata' |
| Aurinia Saxatilis |
| Aurinia Saxatilis 'Sulphureum' |
| Azalea 'Golden Eagle' |
| Azalea 'Homebush' |
| Azalea 'Juanita' |
| Azalea Atlanticum |
| Azalea Japonica 'Blaauws Pink' |
| Azalea Japonica 'Blue Danube' |
| Azalea Japonica 'Elsie Lee' |
| Azalea Japonica 'Geisha Pink' |
| Azalea Japonica 'Geisha Purple' |
| Azalea Japonica 'Hot Shot Variegated' |
| Azalea Japonica 'Mother's Day' |
| Azalea Japonica 'Rose Greeley' |
| Azalea Japonica 'Santa Maria' |
| Azalea Japonica 'Surprise' |
| Azalea Japonica 'Vuyk's Scarlet' |
| Azalea Mollis 'Anneke' |
| Azalea Mollis 'Berry Rose' |
| Azalea Mollis 'Gibralta' |
| Azalea Mollis 'Persil' |
| Azalea Mollis 'Satan' |
| Azalea Mollis Assorted Colours |
| Azara Serrata |
