Ceanothus Cordulatus, or more commonly know as Whitethorn Ceanothus, is a shrub with green foliage and white flowers of the genus Ceanothus. It has a slow growth rate and a height of 8 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during early summer and is intolerant of shade. Ceanothus Cordulatus or Whitethorn Ceanothus's floral region is North America US Lower 48, specifically in the states of California, Nevada and Oregon.
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