Cornflower, Bachelor's Button
Cosmos
Couesii Century Plant
Coulter Pine, Bigcone Pine
Coyote Bush
Coyote Bush Prostrate
Crape Myrtle
Cream Bush, Ocean Spray
Creeping Fig
Creeping Mahonia
Creeping Mirror Plant
Creeping Red Fescue, Red Fescuegras
Creeping St. John's wort, Aaron's B
Creeping Wire Vine
Crested Celosia, Chinese Woolflower
Crimson King Maple
Crimson Queen Japanese Maple
Crimson Queen Maple
Crimson Spot Rockrose
