Chinese Lantern / Flowering Maple
Chinese Pieris
Chitalpa Tree
Chitalpa, Pink Flowering
Clarkia, Mountain Garland
Clarkia, Western
Clematis, Anemone
Clematis, Blue
Clematis, Blue 'Perrins Pride'
Clematis, Evergreen
Clematis, Jackman Purple
Clematis, large-flowered hybrids
Clematis, Nelly Moser Bicolor
Clematis, Pink 'Ville de Lyon'
Clematis, Pink Anemone Rubens
Clematis, Purple
Clematis, Tube
Cleyera, Japanese
Cockscomb / Celosia, Century Mixed
Cockscomb, Chinese Woolflower