Canada Buffaloberry Canadian Hemlock 'Coles Prostrate'
Canadian Hemlock 'Lewisii' Canadian Hemlock 'Sargentii'
Canadian Lilac 'Coral' Canadian Lilac 'James Macfarlane'
Canadian Lilac 'Minuet' Canadian Lilac 'Miss Canada'
Canadian Lilac 'Red Wine' Canadian Spruce 'Blue Alberta'
Canadian Spruce 'Cecilia' Canadian Spruce 'Rainbows End'
Canadian Spruce 'Sanders Blue' Canadian Spruce 'Wild Acres'
Canary Broom Canary Island Broom
'Canberra Gem' Spider Flower 'Can-can' Rose
Candelabra Cactus Candelabra Tree Euphorbia (spp.)
Candelabra Tree Euphorbia Variegated Candelabra Tree, Lesser
Candelabra Tree, Transvaal 'Candelabra™' Rose
'Candelabriformis' Common Juniper 'Candida' Old Fashioned Weigela
Candle Berry Candleberry
'Candlelight' Japanese Spirea 'Candy Striper' Chinese Hibiscus
'Canyon Creek' Glossy Abelia 'Canyon Gray' California Sagebrush
Cape Figwort 'African Queen' Cape Fuchsia 'Cedrec Morris'
Cape Fuchsia 'Yellow Trumpet' Cape Fuchsia: rectushybrid 'African Queen'
Cape Heath 'Mediterranean Pink' Cape Heath 'Mediterranean White'
Cape Heath 'Silberschmelze' Cape Honeysuckle (spp.)
Cape Honeysuckle 'Apricot' Cape Jasmine 'Kleims Hardy'
Cape Jasmine 'Veitchii' Cape Leadwort (spp.)
Cape Leadwort 'Imperial Blue' Cape Leadwort 'Royal Cape'
Cape Leadwort White Cape Mallow (spp.)
Cape Myrtle Cape Myrtle: plumosa
Caper Bush Caper Tree
Caper, Common Caper, Jamaica
'Capersi Dwarf' Japanese Maple Captain Rawes' Camellia 'Captain Rawes'
'Captain Rawes' Captain Rawes' Camellia Carabeen, Red
Cardboard Cycad Cardboard Plant
'Cardinal Red' Bigleaf Hydrangea Cardinal Spear
'Carefree Sunshine' Rose Caribbean Copper Plant
Caricature Plant (spp.) Caricature Plant 'Chocolate'
'Carissa' Chinese Holly 'Carlis Corner Broom' Japanese Maple
Carmel Ceanothus (spp.) Carmel Ceanothus 'Carmel Creeper'
Carmel Ceanothus 'Hurricane Point' Carmel Ceanothus 'Louis Edmunds'
'Carmel Creeper' Carmel Creeper Carmel Creeper (spp.)
Carmel Creeper 'Carmel Creeper' Carmel Creeper 'Hurricane Point'
Carmel Creeper 'Louis Edmunds' Carmichaelia
'Carnaval™' Old Fashioned Weigela 'Carnea' Vernal Witchhazel
'Carol Delight' Japanese Camellia 'Carol Mackie' Burkwood Daphne
Carolina Allspice (spp.) Carolina Allspice 'Athens'
Carolina Buckthorn (spp.) Carolina Buckthorn 'Emerald Charm™'
Carolina Buckthorn: carolinianus Carolina Desert Thorn
Carolina Laurel Cherry 'Compacta' Carolina Rhododendron
Carolina Willow Carolina Wolfberry
'Carousel' Mountain Laurel 'Cascade Pink' Azalea
'Cascade' Possum Haw Holly Cascalote
Cashmere Bouquet