Cistus
A hardy evergreen shrub, growing to 2 m (6 ft.), with lanceolate, sticky, dark-green leaves. The papery, saucer-shaped white flowers ...
Cinnamon
A medium-sized evergreen tree, it grows to about 9 m (30 ft.) and has brown, papery bark and ovate, leathery ...
Cinchona
Cinchona species are tender, evergreen trees varying in height, according to species and habitat, from 10-25 m (30-80 ft.). The ...
Black cohosh
A tall, clump-forming, aromatic perennial, with a rather unpleasant smell. But it makes an attractive plant for the border with ...
Good king henry
A perennial which grows 60 cm (2 ft.) tall and spreads indefinitely, it has fleshy, downy stems, dark-green, arrow-shaped leaves ...
American wormseed
An annual, 60 cm—1.2 m (2-4 ft.) high, it has longer, more lance late leaves than those of C. bonus-henricus ...
Cotton tree
A deciduous, or semi-evergreen, tree growing to 40 m (130 ft.) with wide-spreading branches and palmate leaves. The flowers are ...
Cedar of Lebanon
A tall, 30-40 m (100-130 ft.) coniferous tree, with a dark-brown or grey, deeply ridged trunk and wide branches bearing ...
Blue cohosh
A perennial which grows on a rhizomatous rootstock. The palmate leaves develop with, or just after, the yellow-brown flowers. Fruits ...
Sweet chestnut
A deciduous tree, growing to 15 m (50 ft.) with dark grey, furrowed bark, and Narrow, glossy, serrated-edged leaves. The ...
