Persicaria polymorpha (Knotweed; Giant Fleeceflower)
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  • Large, bold, vase-shaped plants
  • Shrub-sized perennial
  • ​White blooms
  • ​Use in groups in borders or naturalized areas
  • Showy, large, white plumes
  • Not an aggressive spreader
  • Bloom time: summer
  • ​4' H x 4' W
Substitution Suggestions​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​