Common Butterfly Bush
Common Field or Slender Sedge
Common Flannel Bush
Common Garden Petunia
Common Hackberry
Common Heliotrope
Common Lilac
Common Morning Glory
Common Sunflower
Common Trumpet Creeper
Common Yarrow
Common Yarrow, Milfoil
Compact Gold Coin
Compact Myrtle
Compass Barrel Cactus
Concha California Lilac
Conejo Buckwheat
Cooper's Aloe
Copper King Gazania
Coral Aloe
