Cultivars: Ceanothus 'Joan Mirov'
Related species: Ceanothus foliosus var. viejasensis Ceanothus foliosus var. foliosus Ceanothus foliosus var. vineatus Ceanothus foliosus var. medius
Plant Communities: Yellow Pine Forest Chaparral Mixed Evergreen Forest Redwood Forest
Counties: Alameda Humboldt Lake Los Angeles Marin Mendocino Monterey Napa Nevada Santa Barbara San Bernardino Santa Clara Santa Cruz San Diego San Francisco San Luis Obispo San Mateo Shasta Sonoma Trinity Yolo