California Ruellia
California Wild Grape
Camara Lantana
Canary Island Date Palm
Canary Island Pine
Candelilla
Cane Bluestem Grass
Cane Cholla
Canyon Hackberry
Canyon Penstemon
Cape Aloe, Tree Aloe
Cape Honeysuckle
Capital Columnar Callery Pear
Cardon Grande
Cardone Grand
Carob Tree, Algarroba Bean, St. Joh
Carolina Laurel Cherry
Cascalote
Cat's Claw Vine