Carrotwood, Cupania
Cast-Iron Plant
Cat's Claw Vine
Catalina Cherry
Catmint
Cecile Brunner Rose (polyantha)
Cedar Of Lebanon
Cedros Island Verbena
Centennial Coyote Brush
Centennial Mountain Lilac
Center Band Agave
Century Plant, Maguey
Chalk Dudleya, Chalk-Lettuce
Chamomile, Roman Chamomile
Chaparral Mallow
Chaste Tree
Chiapas Sage
Chinese Elm
Chinese Flame Tree
Chinese Fringe Flower