Cape Aloe 'Cape Blanco' Stonecrop: spathulifolium
Cape Bugloss (spp.) Cape Cowslip Golden
Cape Lily Cape Mallow (spp.)
Cape Marigold (spp.) Cape Marigold 'Blue Eyed Beauty'
Cape Marigold: Osteospermum 'Flower Power Pink' Cape Marigold: Osteospermum 'Impassion White'
Cape Marigold: Osteospermum 'Lemon Symphony' Cape Marigold: Osteospermum 'Pinwheel Purple'
Cape Marigold: Osteospermum 'Pinwheel Rose' Cape Marigold: Osteospermum 'Pinwheel White Eye'
Cape Marigold: Osteospermum 'Polar Star' Cape Marigold: Osteospermum 'Sparkler'
Cape Marigold: Osteospermum 'Tradewinds™ Deep Purple' Cape Marigold: Osteospermum 'Tradewinds™ Light Purple'
Cape Marigold: Osteospermum 'Tradewinds™ Pink' Cape Marigold: sinuata
Cape Othonna Cape Pondweed
Cape Primrose 'Cape Sebastian' Fleabane: glaucus
Cape Sundew Cape Tulip
Cape Weed Capeweed
Capiopoa 'Cappuccino' Alumroot: Heuchera
'Caprician Fiesia' Daylily 'Caradonna' Meadow Sage
'Caramba' Scarlet Sage: splendens Caraway Thyme
Cardinal Climber Cardinal Flower 'Bee's Flame'
Cardinal Flower 'Dark Blue Angel' Cardinal Flower 'Fan Deep Red'
Cardinal Flower 'Gladys Lindley' Cardinal Flower 'La Fresco'
Cardinal Flower 'Monet Moment' Cardinal Flower 'Rose Beacon'
Cardinal Flower 'Sparkle Devine' Cardinal Flower 'Summit Snow'
Cardinal Flower 'Tania' Cardinal Flower 'White Angel'
Cardinal Flower 'Wildwood Splendor' Cardinal Flower, Blue (spp.)
Cardinal Flower, Blue 'Blue Selection' Cardinal Flower: cardinalis
Cardinal Flower: gibberoa 'Cardinal Wyszynski' Hybrid Clematis
Cardone Carex, Evergold (spp.)
Carex, Evergold 'Aurea-variegata' Carex, Evergold 'Goldband'
Carex, Evergold 'Ice Dance' 'Carey Quinn' Daylily
'Carita Deep Pink' Summer Snapdragon 'Carita Purple' Summer Snapdragon
'Carita White' Summer Snapdragon 'Carmen' Ornamental Chili Pepper
'Carmencita' Castor Oil Plant 'Carnaby' Hybrid Clematis
Carnation Pink Carnation (spp.)
Carnation 'Brilliant Star' Carnation, Border (spp.)
Carnation: Dianthus 'Aztec Pink Bicolor' Carnation: Dianthus 'Corona Cherry Magic'
Carnation: Dianthus 'Desmond' Carnation: Dianthus 'Eastern Star'
Carnation: Dianthus 'Melody Pink' Carnation: Dianthus 'Neon Star'
Carnation: Dianthus 'Night Star' Carnation: Dianthus 'Red Dwarf'
Carnation: Dianthus 'Rose De Mai' Carnation: Dianthus 'Rosish One'
Carnation: Dianthus 'Siskin Clock' Carnation: Dianthus 'Spring Star'
Carnation: Dianthus 'Supra Purple' Carnation: superbus
Carnation: superbus longicalyensis 'Carnival' Hosta
'Carnival mix' Nemesia Carolina Cranesbill Geranium
Carolina Fanwort Carolina Lily
Carolina Lupine Carolina Marsh Pink
Carolina Phlox 'Bill Baker' Carolina Thermopsis
Carolina Wild Petunia 'Carolyn Criswell' Daylily