Perennial: SW U.S. native. Very showy & versatile. Tolerates seasides, deer, hot climates, bog & soil from moist to dry, acidic to alkaline & sandy to marshy. Fire retardant. Attracts butterflies. Blooms: late summer w/reddish-purple airy, fluffy panicles that look like cotton candy. Cut back after flowering if desired. Growth: 3-4' x 3-4'. Sun/part shade. USDA Z5-11