Concha California Lilac
Conejo Buckwheat or Saffron Buckwhe
Confetti Lantana
Cooke's Purple Chinese Wisteria
Cooper's Paperflower
Copper King Gazania
Coral Beads Bearded Iris
Coral Bells
Cork Oak
Cornflower, Bachelor's Button
Couesii Century Plant
Coulter Pine, Bigcone Pine
Coyote Bush Prostrate
Crape Myrtle
Cream Bush, Ocean Spray
Cream Delight Mountain Flax
Creeping Fig
Creeping Mahonia
Creeping Mexican Lobelia