Perennial Herb: Deciduous. CA native. Deer resistant. Drought, clay & heat tolerant. Sends up many thin, erect stems while bearing distinctive long pointed lvs which are narrow, often whorled about the stem. Produces clusters of 2" lav. or lav.-tinted wht flowers summer-fall. Important host plant for Monarch butterfly caterpillars & nectar source for other butterflies as well. 3' x 3'. Exp: sun/pt shade. Water: mod./dry. USDA Z6.