'Compacta' Carolina Laurel Cherry 'Compacta' Foxtail Myrtle
'Compacta Variegata' Foxtail Myrtle 'Compactum' Oregon Holly Grape
'Compactum' Texas Sage Confederate Jasmine 'Texas Longleaf'
Confederate Jasmine 'Tricolor' Confederate Jasmine Variegated
Cootamundra Wattle (spp.) Cootamundra Wattle 'Purpurea'
Copper Canyon Daisy Coral Aloe: striata
'Coral Beauty' Bearberry Cotoneaster Coral Bells: Heuchera 'Canyon Pink'
Coral Bells: Heuchera 'Champagne Bubbles' Coral Bells: Heuchera 'Mint Frost'
Coral Bells: Heuchera 'Santa Ana Cardinal' Coral Pink Crapemyrtle 'Tuscarora'
Coral Plant: equisetiformis Coral Vine
'Cordoba' Black-eyed Susan Cork Oak
Corkscrew Flower 'Cosmopolitan' Maiden Grass
Cotoneaster, Bearberry (spp.) Cotoneaster, Bearberry 'Coral Beauty'
Cotoneaster, Willowleaf 'Repens' Cotton Lavender (spp.)
Cotton Lavender Dwarf Coulter Pine
Cow Horn Agave Cow Vine (spp.)
Coyote Brush: pilularis consanguinea Coyote Bush
Coyote Bush: pilularis consanguinea Crane Flower
Cranesbill: incanum Crapemyrtle, Coral Pink 'Tuscarora'
Crapemyrtle, Lavender 'Muskogee' Crapemyrtle: indica (spp.)
Crapemyrtle: indica 'Baton Rouge' Crapemyrtle: indica 'Bourbon Street'
Crapemyrtle: indica 'Carolina Beauty' Crapemyrtle: indica 'Centennial Spirit'
Crapemyrtle: indica 'Chica Redô' Crapemyrtle: indica 'Dallas Red'
Crapemyrtle: indica 'Delta Blush' Crapemyrtle: indica 'Houston'
Crapemyrtle: indica 'Near East' Crapemyrtle: indica 'New Orleans'
Crapemyrtle: indica 'Ozark Spring' Creambush
Creeping Barberry Creeping Boobialla
Creeping Germander 'Prostratus' Creeping Juniper 'Blue Rug'
Creeping Mahonia Creeping Myoporum
Creeping Thyme 'Coccineus' Creeping Thyme 'Highland Cream'
Creeping Thyme 'Pink Chintz' Creeping Thyme 'Purple Beauty'
'Creme De Menthe' Japanese Pittosporum Creosote Bush
Crepeflower (spp.) Crepeflower 'Baton Rouge'
Crepeflower 'Bourbon Street' Crepeflower 'Carolina Beauty'
Crepeflower 'Centennial Spirit' Crepeflower 'Chica Redô'
Crepeflower 'Dallas Red' Crepeflower 'Delta Blush'
Crepeflower 'Houston' Crepeflower 'Near East'
Crepeflower 'New Orleans' Crepeflower 'Ozark Spring'
'Crimean' Littleleaf Linden Crimson Bottlebrush (spp.)
'Crimson Glory' New Zealand Tea Tree Crocosmia (spp.)
'Curly Leaf' Waxleaf Privet Currant, Buffalo
Currant, Catalina Currant, Chaparral 'Wunderlich'
Currant, Evergreen Currant, Flowering 'King Edward VII'
Currant, Golden Currant, Missouri
Currant, Pink-flowered (spp.) Currant, Pink-flowered 'Joyce Rose'
Currant, Red Flowering 'King Edward VII' Currant, Winter 'King Edward VII'
Curve Leaf Yucca Cypress, Montezuma Bald
Cypress: mucronatum, Mexican Dagger, Spanish 'Marginata'
Dagger, Spanish Variegated