Species
Ceanothus thyrsiflorus (Blueblossom)
Ceanothus thyrsiflorus. Photo: (c) cayleycrist, some rights reserved (CC BY-NC)
Ceanothus thyrsiflorus, known as blueblossom or blue blossom ceanothus, is an evergreen shrub in the genus Ceanothus that is endemic to California. The term ‘Californian lilac’ is also applied to this and other varieties of ceanothus, though it is not closely related to Syringa, the true lilac.
Subtaxa
Sightings
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