Chalk Dudleya, Chalk-Lettuce
Chamomile, Roman Chamomile
Chaparral Mallow
Chaste Tree
Checkerbloom
Chinese Elm
Chinese Flame Tree
Chinese Forget-me-not
Chinese Fringe Flower
Chinese Fringe Tree
Chinese Holly or Holly Grape
Chinese or Evergreen Elm
Chinese Pistache
Chir Pine
Chitalpa
Chitalpa, Pink Dawn
Christine Lantana
Chuparosa, Calif. Beloperone
Cigar Plant, Firecracker Plant
Cleveland Sage