More info about our plant sizes.
Please email us to confirm at-nursery availability of plants that are too big to ship.
Dense, fluffy, magenta-purple flowers bloom July – August. It does self-sow, so remove flower heads before seeds develop if you want to limit its territory. Native to moist open areas of the Midwest, it tolerates periodic flooding. The more moist the soil, the taller the plant. 4' x 4'
Minimum temperature: -30° F