Perennial Grass: Evergreen. Drought, deer & bog tolerant. From John Greenlee & part of the Greenlee Meadow Collection. Border, rock garden & ground cover plant. Wide 1/4 inch foliage has wide silvered backs, giving a semi-silver cast to the clumps. Taller & larger creamy white flowers can vary by site but can get 24-30 in tall. Blooms spring-summer. Attracts butterflies. Habit is vigorous, dense & weed proof. Exposure: sun/pt shade. Water: mod. USDA Z4. PPAF