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Persicaria polymorpha
Giant knotweed
Botanical family: Polygonaceae
Description
A stately perennial that quickly became a favorite. Beautiful creamy white blooms. A carefree plant to grow in full sun in just about any soil type.
Hardiness Zone: 3
Exposure: Sun to partial shade
Flowering period: June-September
Flower color: Creamy white
Height: 60" (152.5 cm)
Width: 48" (122.0 cm)
Pollinators, bees, butterflies
*Please note that not all perennials are always in stock. Please contact us to confirm availability. These sheets are for informational purposes only.

Persicaria polymorpha
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