Zone Map 7-10

Growth Cycle

Growth Cycle N/A
Bloom: Bloom Season Scale
Path Copy Created with Sketch.
Early Summer


  • Native to North America
  • Outstanding in Container
  • Thrives in wet areas
  • Shade Tolerant
  • Bioretention/Rain Gardens
  • Bioswales/Vegetated swales


  • Growth rate: medium
  • Grow in 1, 2, or 3 gallon sizes
  • Grow in well-drained soil
  • Water needs: Average-moist. Avoid wet, saturated soils in containers
  • Fertilizing: low-rate, slow release; somewhat sensitive to high salts
  • Possible pests: aphids, root aphids
  • Overwintering: cold frame with clear poly; keep soil average-moist

*Note: please adapt these suggestions as needed to accommodate your local conditions.


  • Useful for stormwater wetlands, bioretention features, and other low-impact development projects
  • Has long-lasting white flowers and bracts
  • A unique and beautiful choice for water features and moist landscape spots
  • Spreads slowly
  • Great for cut flowers

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