| Tanacetum 'Double Market' | Painted Daisy |
| Athyrium n. var. pictum ‘Ursula’s Red’ | Painted Fern |
| Athyrium niponicum 'Silver Falls' | Painted Fern |
| Cortaderia selloana 'Pumila' | Pampas Grass, Dwarf |
| Cortaderia selloana 'Rosea' | Pampas Grass, Pink |
| Cortaderia selloana | Pampas Grass, White |
| Parahebe catarractae | Parahebe |
| Pulsatilla v. 'Red Clock' | Pasque Flower |
| Pulsatilla vulgaris | Pasque Flower |
| Pulsatilla v. 'Rubra' | Pasque Flower |
| Pulsatilla v. 'Papageno' | Pasque Flower |
| Hydrocotyle sibthorpioides 'Crystal Confetti' | Pennywort, Variegated |
| Helianthus s. 'First Light' | Perennial Sunflower |
| Helianthus lact. 'Lemon Queen' | Perennial Sunflower |
| Vinca minor 'Burgundy' | Periwinkle |
| Vinca minor 'Sterling Silver' | Periwinkle |
| Vinca minor 'Alba' | Periwinkle |
| Vinca minor 'Bowles' | Periwinkle |
| Alstroemeria 'Glory of the Andes' | Peruvian Lily |
| Alstroemeria 'Sweet Laura' | Peruvian Lily |
| Phlomis t. 'Amazone' | Phlomis |
| Phlox paniculata 'Robert Poore' | Phlox |
| Phlox paniculata 'Rubymine' | Phlox |
| Phlox paniculata 'Starfire' | Phlox |
| Phlox paniculata 'David' | Phlox |
| Phlox paniculata 'Blue Boy' | Phlox |
| Phlox paniculata 'Harlequin' | Phlox |
| Phlox paniculata 'Nora Leigh' | Phlox |
| Phlox paniculata 'Empty Feelings' | Phlox |
| Phlox paniculata 'Goldmine' | Phlox |
| Pontederia cordata 'Alba' | Pickerelweed |
| Pontederia cordata | Pickerelweed |
| Bergenia cordifolia 'Winterglut' | Pigsqueak |
| Bergenia Hybr. 'Magic Giant' | Pigsqueak |
| Bergenia cordifolia 'Tubby Andrews' | Pigsqueak, Variegated |
| Scabiosa c. 'Pink Mist' | Pincushion Flower |
| Scabiosa c. 'Butterfly Blue' | Pincushion Flower |
| Scabiosa c. 'Perfecta Alba' | Pincushion Flower |
| Selaginella kraussiana 'Brownii' | Pin-Cushion Spikemoss |
| Eucomis comosa 'Oakhurst' | Pineapple Lily |
| Claytonia sibirica | Pink Purslane |
| Rotala indica | Pink Sprite |
| Dianthus deltoides 'Flashing Light' | Pinks |
| Dianthus x 'Mountain Mist' | Pinks |
| Sarracenia x wrigleyana 'Scarlet Belle' | Pitcher Plant |
| Sarracenia leucophylla 'Tarnok' | Pitcher Plant |
| Sarracenia leucophylla 'Titan' | Pitcher Plant |
| Sarracenia purpurea | Pitcher Plant |
| Sarracenia x 'Judith Hindle' | Pitcher Plant |
| Sarracenia 'Dana's Delight' | Pitcher Plant |
| Ceratostigma 'Imperial Blue' | Plumbago |
| Ceratostigma plumbaginoides | Plumbago |
| Macleaya microcarpa 'Kelway's Coral Plume' | Plume Poppy |
| Macleaya cordata | Plume Poppy |
| Papaver 'Royal Chocolate Distinction' | Poppy |
| Papaver 'Royal Wedding' | Poppy |
| Papaver 'Pizzicato' | Poppy |
| Papaver o. 'Picotee' | Poppy |
| Papaver 'Patty's Plum' | Poppy |
| Papaver o. 'Prince of Orange' | Poppy |
| Papaver o. 'Garden Glory' | Poppy |
| Papaver o. 'Double Pleasure' | Poppy |
| Papaver o. 'Carneum' | Poppy |
| Papaver n. 'Champagne Bubbles' | Poppy |
| Papaver 'Manhattan' | Poppy |
| Papaver 'Lilac Girl' | Poppy |
| Papaver 'Beauty of Livermore' | Poppy |
| Papaver 'Allegro' | Poppy |
| Papaver 'Princess Victoria Louise' | Poppy |
| Papaver o. 'Turkenlouis' | Poppy |
| Ampelopsis 'Elegans' | Porcelain Berry Vine |
| Dalea purpureum 'Stephanie' | Prairie Clover |
| Sphaeralcea 'Desert Sunset' | Prairie Mallow |
| Primula denticulata 'Mix' | Primrose |
| Primula juliae 'Wanda' | Primrose |
| Primula 'Tie Dye' | Primrose |
| Primula 'Pacific Hybrids' | Primrose |
| Primula japonica 'Miller's Crimson' | Primrose |
| Primula japonica | Primrose |
| Primula denticulata 'Alba' | Primrose |
| Primula vulgaris dbl 'Red Giant' | Primrose, Double English |
| Primula vulgaris dbl 'Quakers Bonnet' | Primrose, Double English |
| Primula vulgaris dbl 'Marianne Davey' | Primrose, Double English |
| Primula vulgaris dbl 'Eugenia' | Primrose, Double English |
| Lycopodium obscurum | Princess Pine |
| Molinia arundinacea 'Skyracer' | Purple Moor Grass |
| Molinia caerulea 'Variegata' | Purple Moor Grass, Variegated |
| Filipendula ulmaria 'Variegata' | Queen of the Meadow |
| Echinodorus muricatus | Radican Sword |
| Zephyranthes drummondii | Rain Lily |
| Goodyera pubescens | Rattlesnake Plantain |
| Kniphofia 'Cobra' | Red Hot Poker |
| Kniphofia 'Shining Scepter' | Red Hot Poker |
| Kniphofia 'Little Maid' | Red Hot Poker |
| Kniphofia hyb. 'Nancy's Red' | Red Hot Poker |
| Kniphofia 'Border Ballet' | Red Hot Poker |
| Kniphofia 'Alcazar' | Red Hot Poker |
| Selaginella 'Un-named Red' | Red Spikemoss |
| Centranthus ruber 'Coccineus' | Red Valerian |
| Disanthus cercidifolius | Redbud Hazel |
| Cornus sanguinea 'Midwinter Fire' | Redtwig Dogwood |
| Rheum 'Ace of Hearts' | Rhubarb, Ornamental |
| Phalaris a. 'Feesey' | Ribbon Grass |
| Dryopteris hybrid 'Robust Male' | Robust Male Fern |
| Aubrieta 'Rokey's Purple' | Rock Cress |
| Cistus 'Silver Pink' | Rock Rose |
| Cistus 'Sunset' | Rock Rose |
| Rodgersia henrici | Rodgersia |
| Rodgersia pinnata 'Superba' | Rodgersia |
| Rodgersia pinnata 'Elegans' | Rodgersia |
| Rodgersia aesculifolia | Rodgersia |
| Rodgersia pinnata 'Hercules' | Rodgersia |
| Roscoea purpurea | Roscoea |
| Roscoea a. 'Beeziana Alba' | Roscoea |
| Rosa 'Knock Out' | Rose |
| Rosa 'Blushing Knock Out' | Rose |
| Rosa 'Bonica' | Rose |
| Rosa 'Carefree Sunshine' | Rose |
| Rosa 'Carefree Wonder' | Rose |
| Rosa 'Mystic Meidiland' | Rose |
| Lychnis 'Gardener's World' | Rose Campion |
| Lychnis 'Jenny' | Rose Campion |
| Rosa 'Red Cascade' | Rose, Climbing |
| Rosa 'Carefree Delight' | Rose, Groundcover |
| Rosa 'Nearly Wild' | Rose, Groundcover |
| Rosmarinus 'Pinkie' | Rosemary |
| Rosmarinus 'Irene' | Rosemary |
| Rosmarinus 'Arp' | Rosemary |
| Rosmarinus 'Barbeque' | Rosemary |
| Rosmarinus 'Creeping Corsican Blue' | Rosemary |
| Adiantum hispidulum | Rosy Maidenhair Fern |
| Osmunda regalis | Royal Fern |
| Melinis nerviglumis 'Pink Crystals' | Ruby Grass |
| Herniaria glabra | Rupturewort |
| Kitaibelia vitifolia | Russian Hibiscus |
| Perovskia atriplicifolia | Russian Sage |
| Perovskia atriplicifolia 'Blue Spire' | Russian Sage |
| Perovskia 'Longin' | Russian Sage |
| Salvia officinalis 'Sage of Bath' | Sage |
| Salvia o. 'Woodcote' | Sage |
| Sagittaria subulata natans | Sagittaria, Dwarf |
| Gaultheria shallon | Salal |
| Arenaria montana | Sandwort |
| Saxifraga s. 'Tricolor' | Saxifrage |
| Saxifraga stolonifera 'Harvest Moon' | Saxifrage |
| Saxifraga x u. 'London Pride' | Saxifrage |
| Raoulia australis | Scabweed |
| Eryngium planum 'Blue Ribbon' | Sea Holly |
| Eryngium a. 'Blue Star' | Sea Holly |
| Eryngium planum 'Blaukappe' | Sea Holly |
| Armeria maritima 'Rubrifolia' | Sea Thrift |
| Carex elata 'Bowles Golden' | Sedge |
| Carex morrowii 'Ice Dance' | Sedge |
| Carex nigra | Sedge, Black Fowering |
| Carex muskingumensis 'Little Midge' | Sedge, Miniature Palm |
| Sedum 'Autumn Joy' | Sedum |
| Sedum 'Neon' | Sedum |
| Sedum 'Matrona' | Sedum |
| Sedum 'Lynda Windsor' | Sedum |
| Sedum 'Brilliant' | Sedum |
| Sedum 'Angelina' | Sedum |
| Sedum 'Vera Jameson' | Sedum |
| Sedum 'Frosty Morn' | Sedum |
| Onoclea sensibilis | Sensitive Fern |
| Heptacodium miconioides | Seven Son Flower |
| Dryopteris atrata | Shaggy Shield Fern |
| Leucanthemum s. 'Aglaia' | Shasta Daisy |
| Leucanthemum s. 'Summer Snowball' | Shasta Daisy |
| Leucanthemum s. 'Becky' | Shasta Daisy |
| Leucanthemum s. 'Marconi' | Shasta Daisy |
| Leucanthemum s. 'Snowcap' | Shasta Daisy |
| Dodecatheon meadia | Shooting Star |
| Dodecatheon Jeffreyi | Shooting Star |
| Astelia chathamica 'Silver Spear' | Silver Spear |
| Convolvulus cneorum | Silverbush |
| Parthenocissus henryana | SilverVein Creeper |
| Cotinus cogg. 'Golden Spirit' | Smoke Tree |
| Eupatorium rugosa 'Chocolate' | Snakeroot, Chocolate White |
| Anemone sylvestris | Snowdrop Anemone |
| Saponaria ocymoides 'Snow Tip' | Soapwort |
| Saponaria lempergii 'Max Frei' | Soapwort |
| Saponaria ocymoides | Soapwort |
| Tulbaghia v. 'Silver Lace' | Society Garlic |
| Polystichum setiferum | Soft Shield Fern |
| Polygonatum multiflorum | Solomon's Seal |
| Polygonatum humile | Solomon's Seal, Dwarf |
| Polygonatum commutatum | Solomon's Seal, Great |
| Polygonatum f. 'Variegatum' | Solomon's Seal, Variegated |
| Polygonatum multiflorum 'Variegatum' | Solomon's Seal, Variegated |
| Veronica 'Pink Damask' | Speedwell |
| Veronica 'Sunny Border Blue' | Speedwell |
| Veronica 'Ulster Blue Dwarf' | Speedwell |
| Veronica 'Blue Charm' | Speedwell |
| Veronica 'Waterperry Blue' | Speedwell |
| Veronica spicata 'Royal Candles' | Speedwell |
| Veronica s. 'Red Fox' (Rotfuchs) | Speedwell |
| Veronica 'Icicle' | Speedwell |
| Veronica prostrata 'Aztec Gold' | Speedwell |
| Veronica 'Georgia Blue' | Speedwell |
| Veronica repens 'Sunshine' | Speedwell |
| Veronica longifolia 'Eveline' | Speedwell |
| Tradescantia 'Zwanenberg Blue' | Spiderwort |
| Tradescantia 'Snowcap' | Spiderwort |
| Tradescantia a. 'Red Cloud' | Spiderwort |
| Tradescantia 'Concord Grape' | Spiderwort |
| Tradescantia 'Blue and Gold' | Spiderwort |
| Tradescantia 'Blushing Bride' | Spiderwort |
| Tradescantia asdersoniana 'Pink Chablis' | Spiderwort |
| Tradescantia tharpii | Spiderwort, Dwarf |
| Spiraea japonica 'Candle Light' | Spirea |
| Spiraea bumalda 'Neon Flash' | Spirea |
| Disporum maculatum | Spotted Mandarin |
| Claytonia virginica | Spring Beauty |
| Euphorbia 'Excalibur' | Spurge |
| Euphorbia x martinii | Spurge |
| Euphorbia 'Red Wing' | Spurge |
| Euphorbia polychroma | Spurge |
| Euphorbia n. 'Blue haze' | Spurge |
| Euphorbia characias 'Tasmanian Tiger' | Spurge |
| Euphorbia 'First Blush' | Spurge |
| Euphorbia 'Jessie' | Spurge |
| Euphorbia g. 'Fireglow' | Spurge |
| Euphorbia wulfenii | Spurge |
| Euphorbia var. robbiae | Spurge |
| Hypericum x m. 'Tri-color' | St John's Wort |
| Hypericum i. 'Summer Gold' | St John's Wort |
| Dichromena colorata | Star Grass |
| Trachelospermum jasminoides 'Tricolor' | Star Jasmine, Tricolor |
| Limonium latifolium | Statice |
| Stokesia 'Purple Parasols' | Stoke's Aster |
| Stokesia 'Peach Melba' | Stoke's Aster |
| Stokesia 'Klaus Jelitto' | Stoke's Aster |
| Sedum makinoi 'Ogon' | Stonecrop |
| Sedum kamtschaticum 'Variegatum' | Stonecrop |
| Sedum spurium 'Voodoo' | Stonecrop |
| Sedum kamtschaticum | Stonecrop |
| Digitalis mertonensis | Strawberry Foxglove |
| Clethra a. 'Hokie Pink' | Summersweet |
| Helianthemum n. 'Wisley Pink' | Sun Rose |
| Helianthemum n. 'Fire Dragon' | Sun Rose |
| Oenothera macrocarpa 'Comanche Campfire' | Sundrops |
| Oenothera fruticosa 'Sonnenwende' | Sundrops |
| Galium odoratum | Sweet Woodruff |
| Acorus gramineus 'Variegatus' | Sweetflag |
| Itea 'Little Henry' | Sweetspire |
| Panicum v. 'Heavy Metal' | Switch Grass |
| Panicum v. 'Dallas Blues' | Switch Grass |
| Polystichum munitum | Sword Fern |
| Tanacetum niveum 'Jackpot' | Tansy |
| Dicksonia antarctica | Tasmanian Tree Fern |
| Polystichum polyblepharum | Tassel Fern |
| Athyrium filix-femina 'Frizelliae' | Tatting Fern |
| Thymus 'Pink Chintz' | Thyme, Ornamental |
| Thymus 'Highland Cream' | Thyme, Ornamental |
| Thymus serpyllum 'Elfin' | Thyme, Ornamental |
| Thymus thracicus 'Lavender' | Thyme, Ornamental |
| Thymus pseudolanuginosus 'Woolly' | Thyme, Ornamental |
| Thymus 'Mother of Thyme' | Thyme, Ornamental |
| Thymus 'Doretta Kalber' | Thyme, Ornamental |
| Thymus vulgaris 'Dot Well French' | Thyme, Ornamental |
| Coreopsis g. 'Early Sunrise' | Tickseed |
| Coreopsis lanceolata 'Sterntaler' | Tickseed |
| Coreopsis r. 'American Dream' | Tickseed |
| Coreopsis 'Rosea' | Tickseed |
| Coreopsis r. 'Sweet Dreams' | Tickseed |
| Coreopsis v. 'Moonbeam' | Tickseed |
| Coreopsis 'Crème Brulee' | Tickseed |
| Coreopsis 'Limerock Ruby' | Tickseed |
| Tricyrtis latifolia 'Albo Marginata' | Toad Lily |
| Tricyrtis 'Lightning Strike' | Toad Lily |
| Tricyrtis 'Gold Form' | Toad Lily |
| Tricyrtis latifolia 'White Towers' | Toad Lily |
| Tricyrtis 'Dark Beauty' | Toad Lily |
| Tricyrtis 'Togen' | Toad Lily |
| Tricyrtis 'Moonlight Treasure' | Toad Lily |
| Tricyrtis 'Shirohotogisu' | Toad Lily |
| Tricyrtis 'Oshumiensis' | Toad Lily |
| Tricyrtis 'Sharkskin' | Toad Lily |
| Tricyrtis f. 'Seiryu' | Toad Lily |
| Tricyrtis m. 'Tricolor' | Toad Lily |
| Tricyrtis formosana | Toad Lily |
| Tricyrtis hirta | Toad Lily |
| Tricyrtis 'Empress' | Toad Lily |
| Tricyrtis hirta 'Miyazaki' | Toad Lily |
| Tricyrtis f. 'Gilt Edge' | Toad Lily |
| Gazania linearis 'Colorado Gold' | Treasure Flower |
| Trillium grandiflorum | Trillium, Great White |
| Trillium erectum | Trillium, Purple |
| Trillium simile red | Trillium, Red |
| Trillium catesbaei | Trillium, Rose |
| Trillium sessile | Trillium, Toad |
| Trillium simile white | Trillium, White |
| Trillium luteum | Trillium, Yellow |
| Erythronium americanum | Trout Lily |
| Campsis radicans | Trumpet Vine |
| Polianthes tuber?se 'The Pearl' | Tuber?se |
| Chelone Iyonii 'Hot Lips' | Turtlehead |
| Chelone oblique 'Alba' | Turtlehead |
| Chelone oblique | Turtlehead |
| Diascia integerrima 'Coral Canyon' | Twin Spur |
| Jeffersonia dubia | Twinleaf |
| Darmera peltatum | Umbrella Plant |
| Athyrium filix-femina | Uncrested Lady Fern |
| Achlys triphylla | Vanilla Leaf |
| Calamintha grandiflora 'Variegata' | Variegated Calamint |
| Ballota nigra 'Archer's Variety' | Variegated Horehound |
| Oenanthe javanica 'Flamingo' | Variegated Water Celery |
| Holcus mollis 'Albovariegatus' | Velvet Grass |
| Dionaea muscipula 'Dente' | Venus Fly Trap |
| Veronicastrum villosulum | Veronicastrum |
| Verbena 'Shauna Ann' | Vervain |
| Verbena c. 'Homestead Purple' | Vervain |
| Vinca major 'Wojo's Gem' | Vinca Vine |
| Viola o. 'Rebecca' | Viola |
| Viola c. 'Black Magic' | Viola |
| Viola 'Mars' | Viola |
| Viola c. 'Freckles' | Viola |
| Viola labradorica | Viola |
| Viola c. 'Yesterday, Today & Tomorrow' | Viola |
| Viola pedata | Viola, Birdsfoot |
| Parthenocissus quinquefolia | Virginia Creeper |
| Dryopteris wallichiana | Wallich's Wood Fern |
| Gaura l. 'Siskiyou Pink' | Wand Flower |
| Gaura l. 'White Fountain' | Wand Flower |
| Gaura l. 'Passionate Pink' | Wand Flower |
| Gaura l. hyb. 'Perky Pink' | Wand Flower |
| Gaura l. 'Whirling Butterflies' | Wand Flower |
| Gaura l. 'Pink Fountain' | Wand Flower |
| Gaura l. 'Dauphine' | Wand Flower |
| Gaura l. 'Corrie's Gold' | Wand Flower |
| Marsilea mutica | Water Clover, Floating |
| Marsilea quadrifolia | Water Clover, Upright |
| Scrophularia a. 'Variegata' | Water Figwort, Variegated |
| Myosotis scorpioides 'Snowflakes' | Water Forget-Me-Not |
| Thalia dealbata | Watter Canna |
| Weigela 'Wine & Roses' | Weigela |
| Weigela 'Dark horse' | Weigela |
| Artemisia lac. 'Guizho' | White Mugwort |
| Artemisia lud. 'Valerie Finnis' | White Sage |
| Pratia angulata | White Star Creeper |
| Primula veris | Wild Cowslip |
| Asarum maximum 'Green Panda' | Wild Ginger |
| Asarum arifolium (Hexastylis) | Wild Ginger |
| Asarum caudatum | Wild Ginger |
| Asarum shuttleworthii (Hexastylis) | Wild Ginger |
| Asarum splendens (Hexastylis) | Wild Ginger |
| Asarum virginica (Hexastylis) | Wild Ginger |
| Asarum canadense | Wild Ginger |
| Salix arctica petraea | Willow, Arctic |
| Salix i. 'Hakuro Nishiki' | Willow, Variegated |
| Anemone h. 'Prins Henry' | Windflower |
| Anemone multifida 'Rubra' | Windflower |
| Anemone hyb. 'Queen Charlotte' | Windflower |
| Anemone t. 'Robustissima' | Windflower |
| Callirhoe involcrata | Wine Cups |
| Gaultheria procumbens | Wintergreen |
| Oxalis crassipes 'Alba' | Wood Sorrel |
| Artemisia v. 'Oriental Limelight' | Wormwood |
| Artemisia 'Huntington Garden' | Wormwood |
| Artemisia s. 'Silver Mound' | Wormwood |
| Achillea 'Coronation Gold' | Yarrow |
| Achillea millefolium 'Colorado' | Yarrow |
| Achillea millefolium 'Summerwine' | Yarrow |
| Achillea m. 'Summer Pastels' | Yarrow |
| Achillea millefolium 'Paprika' | Yarrow |
| Achillea millefolium 'Moonshine' | Yarrow |
| Achillea millefolium 'Terra Cotta' | Yarrow |
| Nymphoides crenata | Yellow Snowflake |
| Kirengeshoma palmata | Yellow Waxbells |
| Sisyrinchium californicum | Yellow-Eyed Grass |
| Yucca filamentosa 'Bright Edge' | Yucca |
