Ceanothus dentatus is a California endemic with small holly-like leaves and blue flowers. It grows primarily along the coast and just inland.
Two photos of the leaves and flower of Ceanothus impressus.
Two photos below depicting the flower, leaf and flower bud of Ceanothus incanus.
A larger leaf, white – flowering variety.
Two photos below of Yankee Point Ceanothus, also known as Carmel Ceanothus, native to California’s Northern coast ranges.
A zoomed out photo, below.
A few photos below of the California native Rincon Ceanothus, C. confusus, considered rare and endangered.
A photo below of the unopened and partially flower buds.
And a detail of the leaf, below.