This tall plant with whorled leaves and large pink flowerheads is very attractive to pollinators. Able to withstand wetter soils, it is a great option for a low, wet spot in your yard.
Pollinator Type
Bees, butterflies, moths, flies, caterpillars
Plant Type
Herbaceous perennial
Zone
4 to 8
Height
4 to 6 ft.
Spread
3 to 4 ft.
Light
Partial Shade, Full Sun
Moisture Requirement
Medium Soil, Wet Soil
Bloom Color
Pink, Purple
Bloom Time
July, August, September
Design Considerations
Prefers rich soil that stays consistently moist. Great for rain gardens. Take care when planting in small spaces because it can overtake an area.
Care and Maintenance
Tolerates late afternoon shade especially in hot conditions. Leaves may scorch if allowed to dry out. Strong stems rarely need to be staked.
Pest and Diseases
No major issues.
Establishment and Propagation
Start from plugs or seed. Seeds need 30 days of cold, moist stratification and need light to germinate.
Commercial Availability
Occasionally available.
Alternative Plant Selections
Sweet Joe Pye Weed, Common Boneset
Native Status
Illinois native statewide, rare in southern Illinois.
Fall Color
Insignificant
Growth habit
Tall, upright herbaceous plant that spreads through rhizomes to form colonies.
Number of Caterpillars that Use this as a Host Plant