Easily grown in average, medium to wet soils in full sun. Although it is mostly seen growing in the wild in moist soils, with tolerance for periodic but brief flooding, it performs quite well in cultivation in average garden soils. Plants generally grow taller in moist soils. Overall plant height may be reduced by cutting back stems in late spring. Easily grown from seed.
|Height||24 to 24 inches|
|Light Requirements||Full sun|
|Bloom time||July to September|
|Zone||4 to 9|
Remove flower heads before seed develops to avoid any unwanted self-seeding
Overall plant height may be reduced by cutting back stems in late spring. Easily grown from seed
All info from Missouri Botanical Garden