Perennial/Biennial: Tolerates drought, deer & gophers. Large, rosettes of silver felted leaves can be up to 8-10" long. An excellent border & accent plant. Do not allow flowers to go to seed or plant will die. Attracts butterflies & hummingbirds. Blooms: spring-summer. Color: white. Size: 1-2' x 3'. Exposure: sun. Water: moderate/dry. USDA Z5-9.