Shrub: Evergreen. CA native. Tolerates drought, deer and gophers. Good border plant. The fragrant violet-blue flowers are held in ball-like clusters over fragrant ashy-green foliage, which is good for tea. Attracts butterflies & hummingbirds. Blooms: spring-summer. Height: 3-5'. Exposure: sun. Water: dry. USDA Z8.