Cable Car Bearded Iris
Calendula
California Buckwheat
California Fan Palm, Petticoat Palm
California Juniper
California Lilac
California Pepper, Mission Pepper
California Pink Island Yarrow
California Poppy, Golden Poppy
California Rosewood
California Sycamore
Calistoga Gray-Leaved Yarrow
Calliopsis, Annual Coreopsis
Candle Delphinium, Candle Larkspur
Canyon Hackberry
Canyon Penstemon
Canyon Prince Wild Rye
Cardone Grande
Carolina Jessamine
Carolina Laurel Cherry