Description
Easily grown in average, medium, well-drained soil in full sun to part shade. Prefers moist, organically rich, acidic soils in part shade. Soil must not be allowed to dry out. A short-lived perennial which self-seeds under favorable growing conditions, and may be best treated as a biennial. If grown as a perennial, plants should be divided every 2 years to maintain vigor. (Courtesy of Missouri Botanical Gardens Plant Finder)
