Do lilac trees or bushes grow in southern CA?

Lilac trees and bushes can grow in Southern California, but their success depends on the specific variety and local growing conditions. Some types, like the common lilac (Syringa vulgaris), may struggle in the warmer, drier climate of the region. However, there are more heat-tolerant varieties, such as the California lilac (Ceanothus), that thrive in Southern California's conditions. Regular watering and proper care can help lilacs flourish in this area.