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Persicaria
polymorpha
(Knotweed; Giant Fleeceflower)
Back to: Perennial Gallery
Large, bold, vase-shaped plants
Shrub-sized perennial
Use in groups in borders or naturalized areas
Showy, large, white plumes
Not an aggressive spreader
Bloom time: summer
48" H x 48" W
Substitution Suggestions
Baptisia leucantha