Perennial Grass: Evergreen. Drought, deer & bog tolerant. Very blue-green upright, stiff foliage forms a large expanding clump. Excellent massed, plant on 2' centers. Border, rock garden & ground cover plant. Blooms spring-summer w/blackish purple panicles aging to tan/silver-white. Attracts butterflies. Habit is vigorous, dense & weed-proof, 18-24" x 18-24”, flowers to 36”. Exposure: sun/part shade. Water: moderate. USDA Z5