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
Cat's Claw Vine
Catclaw Acacia, Devil's Claw
Cedar of Lebanon
Ceniza
Centennial Coyote Brush
Center Band Agave
Century Plant
