Perennial: Semi-evergreen. Drought tolerant. Deer resistant. An end of the season showstopper! Produces a large, very round mound with densely packed flowers. Attracts bees & butterflies. Nice cut flower, border, pot & rock garden plant. Bloom color: rich, dark purple. Bloom time: late summer-fall. Height: 26-30”. Width: 40-44”. Exposure: sun. Water: moderate. USDA Z3. PPAF