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Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 3: 490. Courtesy of Kentucky Native Plant Society. |
Recommended Temperature Zone:
sunset: All zones
USDA: 4 to 9
Sun Exposure: Full sun
Origin: Central and southeastern United States
Growth Habits: Perennial, 1 to 2 feet tall (30-60 cm) or more, 1 to 1.5 feet spread (30-45 cm)
Watering Needs: Moderate water, good drainage
Propagation: Seeds in autumn or spring, division in spring, freely self-seed
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