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Polygonum majus

Plants

Family: Polygonaceae · Genus: Polygonum

About

Polygonum majus is a North American species of flowering plant in the buckwheat family known by the common name wiry knotweed. It grows in the western United States and western Canada, from British Columbia south as far as the Sierra Nevada of northwestern Inyo County in California, east as far as Montana.

Summary from Wikipedia

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Growing details and traits for Polygonum majus in the Library.

No cultivars in the Library yet — the full profile above covers the species itself.