Perennial Herb: Drought tolerant once established. Native to coastal N. Calif. & Oregon. Grows in chaparral, woodland, & coastal bluffs & grassland. Attracts bees, butterflies & pollinators. A food source for the Mission blue butterfly, endangered & native to San Francisco. Blms: spring-summer. Color: lav. to white. Ht: 6-18 in. W: 12-24 in. Exp.: sun/pt shade. Water: mod. (no water once est.). Good in a dry rockery, wildlife & prairie gardens. USDA Z6-10.