Carob Carob, St. John's Bread
'Carol Delight' Japanese Camellia 'Carol Mackie' Burkwood Daphne
Carolina Allspice (spp.) Carolina Allspice 'Athens'
Carolina Ash 'Carolina Beauty' Crapemyrtle: indica
Carolina Beech Carolina Buckthorn (spp.)
Carolina Buckthorn 'Emerald Charm™' Carolina Buckthorn: carolinianus
Carolina Desert Thorn Carolina Hemlock
Carolina Jasmine Carolina Laurel Cherry (spp.)
Carolina Laurel Cherry 'Compacta' Carolina Poplar (spp.)
Carolina Poplar 'Siouxland' Carolina Rhododendron
Carolina Silverbell (spp.) Carolina Willow
Carolina Wolfberry 'Carousel' Mountain Laurel
Carpentaria Palm 'Carrierei' Wintercreeper
Carrotwood Casada, Wild
Cascade Fir 'Cascade Pink' Azalea
'Cascade' Possum Haw Holly Cascalote
Cashew Cashmere Bouquet
Caspian Locust Dwarf Cassava, Bitter 'Lani'
Cassava, Bitter Variegated Cassia
Cassia, Bahama Cassia, Desert
Cassie, Roman Cassine
Cassine Holly Cassine: papillosa
'Castle Spire®' Meserve Holly 'Castle Wall™' Meserve Holly
'Castlewellan' Cherry Laurel Castor Aralia
Castor Oil Tree, Prickly Catalina Cherry
Catalina Currant Catalina Mountain Lilac (spp.)
Catalina Mountain Lilac 'Trewithen Blue' Catalina Perfume
Catalpa Catalpa, Chinese
Catalpa, Early Flowering (spp.) Catalpa, Early Flowering Golden
Catalpa, Early Flowering 'Pulveralenta' Catalpa, Farges
Catalpa, Hardy (spp.) Catalpa, Hardy Golden
Catalpa, Hardy 'Pulveralenta' Catalpa, Northern (spp.)
Catalpa, Northern Golden Catalpa, Northern 'Pulveralenta'
Catalpa, Southern (spp.) Catalpa, Southern Dwarf
Catalpa, Southern Golden Catalpa, Western (spp.)
Catalpa, Western Golden Catalpa, Western 'Pulveralenta'
Catalpa: spp. Catawba Rhododendron (spp.)
Catawba Rhododendron 'Boursault' Catawba Rhododendron White
Catawba, Rosebay (spp.) Catawba, Rosebay 'Boursault'
Catawba, Rosebay White Catbrier
Cathedral Cactus 'Cathedral Oak™ (Shadowlawn)' Southern Live Oak
Cat's Claw Cat's Moustache (spp.)
Cat's Moustache White Cat's Tail, Dwarf 'Summer Love'
Cat's Tail, Red Hot (spp.) Cat's Tail, Red-Hot
Cat's Whiskers (spp.) Cat's Whiskers White
'Catskill' Linden Viburnum Cattley Guava
Cattley Guava: littorale Caucasian Elm
Caucasian Maple (spp.) Caucasian Maple Golden
Caucasian Oak Caucasian Zelkova