Large plant with plumes of white flowers over dark green foliage in early to mid-summer. Dusky Azure Butterfly host plant.
Pollinator Type
Bees, wasps, flies, beetles, caterpillars
Plant Type
Herbaceous perennial
Zone
4 to 7
Height
3 to 6 ft.
Spread
2 to 4 ft.
Light
Shade, Partial Shade, Full Sun
Moisture Requirement
Medium Soil, Wet Soil
Bloom Color
White
Bloom Time
May, June
Design Considerations
Great in the back of a shade garden, given its height. Forms colonies and works well in groupings. Native alternative to ornamental astilbe.
Care and Maintenance
Male plants have showier flowers. Removing faded flowers does not lengthen bloom time, but can improve plant appearance. Shorter bloom time in dry conditions.
Pest and Diseases
No major issues.
Establishment and Propagation
Root division or seeds
Commercial Availability
Commonly available.
Alternative Plant Selections
Alumroot
Native Status
Illinois native statewide.
Fall Color
Insignificant
Growth habit
Tall, clump-forming perennial
Number of Caterpillars that Use this as a Host Plant
