Butterfly Bush, Common
Butterfly Iris or Fortnight Lily
Butternut
Calendula, Pot Marigold
California Buckwheat
California Fuchsia, Zauschneria
Calla Lily or Calla
Camass, Cusick
Camellia, Common
Camellia, Japanese 'Magnoliaeflora'
Camellia, Kramer's Supreme
Camellia, Sun 'Chansonette'
Camellia, Sun / Sansanqua
Canary Flower, Hairy
Canterbury Bells, Cup-And-Saucer
Cardinal Flower, Indian Pink
Carnation, Clove Pink
Carolina Allspice, Pineapple Shrub
Carolina Laurel Cherry
Cast Iron Plant
