Perennial Herb: Evergreen. Drought tolerant when established. Deer, gopher, coast & fire tolerant. Good for poolsides, borders, pots & as a cut flower. Attracts butterflies. Has large 12" flower heads. Bloom time: summer. Bloom color: dark blue. Height: 12-24". Flower stalks to 18-48". Exposure: sun/light shade. Water: moist during growing season. USDA Z6-10.