California Lilac
California Pepper, Mission Pepper
California Poppy, Golden Poppy
California Sagebrush
California Sycamore
California Walnut
California Wild Grape
Calla Lily
Calliopsis, Annual Coreopsis
Camphor Tree
Canary Island Date Palm
Canary Island Lotus or Parrot's bea
Canary Island Pine
Candelabrum Agave, Spider Agave
Candicans French Lavender
Canyon Penstemon
Canyon Prince Wild Rye
Cape Honeysuckle
Cape Marguerite, Cape Daisy
Cape Plumbago
