All

Callistemon shiressii	Camellia	Cameo Flowering Quince	Campo Victrix
Canary Island Foxgove	Canary Island Spurge	Candy Corn Plant	Canterbury Bells
Canyon Silver Island Snowflake	Cape Chestnut	Cape Honeysuckle	Cape Plumbago
Capeweed	Capital Ornamental Pear	Carding Mill	Carefree Delight
Carefree Spirt	Caribbean	Carmello tomato	Carob Tree
Caroline Blue Wisteria	Caroline de Monaco	Carrot	Carrotwood
Cassava, Yuca	Castor Bean	Cat Thyme	Cat's Claw Ivy
Cat's Tail Aloe	Cat's-tail Aloe	Catalina Cherry	Catalina Island Dudleya
Cecile Brunner	Ceil Peiller	Celebrity	Celery
Ceniza	Cereus hildmannians (= C. peruvianus)	Chablis	Chalk Dudleya
Champney's Pink Cluster	Charles Aznavour	Chaste Tree	Che, Chinese Mulberry
Checkerbloom	Cherimoya	Cherry Kwansan	Cherry Laurel
Cherry Parfait	Cherry Pop	Chihuahuan Sage	Chilian Jasmine