Common perennial plant that forms dense clumps and spreads by short rhizomes. Attracts many small flies, bees, and beneficial insects. 
Height- 18”-24”
Width- 12”-24”
Water: Dry to Moist
Sun: Full sun to part shade
Bloom time: late June to early August
Direct sowing: sown in spring or fall. Seeds are not dormant and germinate in a wide range of temperatures.
Growing transplants: easily grown from seed.