The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.

优势树种有薄荷属树木，常绿树，在干旱常有蔷薇属灌木，石兰科常绿灌木以及某鼠李。