Calliopsis
Camara Lantana
Camphor Tree
Canary Island Date Palm
Canary Island Lotus or Parrot's bea
Canary Island Pine
Canberra Gem Grevillea
Candicans French Lavender
Canyon Gray Sagebrush
Canyon Live Oak
Canyon Prince Wild Rye
Cape Chestnut
Cape Honeysuckle
Cape Honeysuckle, Aurea
Cape Mallow
Cape or Monarch Daisy
Cape Plumbago
Caper Bush
Carmel Creeper
Carnation, Clove Pink, Pinks