Ceanothus spinosus, with the common names greenbark and redheart, is a species of Ceanothus. It is native to southern California and northern Baja California, where it grows in the scrub and chaparral of the coastal mountain ranges.
Ceanothus spinosus is a large treelike shrub approaching 6 metres (20 ft) in maximum height.
Leaves have a single main vein rising from the leaf base. The thick, firm evergreen leaves are hairless, oval, and up to an inch wide, with smooth margins.The bark is smooth and ...