Perennial Herb: Evergreen. Tolerates drought, deer, fire, clay & poor soil. Somewhat gopher resistant. Has pure white flower heads in summer-fall. Great cut or dried flower. Nice for pots, borders and rock gardens. To use as a lawn, mow before it flowers. Attracts butterflies. Compact, upright & clumping: Height: 12-14". Width: 10-12". Exposure: sun. Water: moderate/dry. USDA Z4-9. USPP#25711