Burning Bush, Winged Euonymus
Bush Cinquefoil
Bush Poppy
Bush Poppy, Island
Butterfly Bush, 'Lochnich'
Butterfly Bush, 'Purple Prince'
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
