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

优种有薄荷属一些，常绿，在干旱地区通常有蔷薇属，石兰科常绿以及某些鼠李。