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Polygonum cascadense

Plants

Family: Polygonaceae · Genus: Polygonum

About

Polygonum cascadense is a species of flowering plant in the buckwheat family known by the common name Cascade knotweed. It has been found only in the State of Oregon in the northwestern United States, in the Cascades and in the Blue Mountains.

Summary from Wikipedia

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Growing details and traits for Polygonum cascadense in the Library.

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