Common Zinnia
Concha California Lilac
Conejo Buckwheat
Confetti Lantana
Contorted White Pine
Copper King Gazania
Coral Bark Maple
Coral Beauty Bearded Iris
Coral Bells
Coral Pea
Coral Rockrose
Cork Oak
Cornflower
Cosmos
Couesii Century Plant
Coulter Pine
Coyote Bush
Coyote Bush Prostrate
Crabapple