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Koenigia weyrichii

Plants

Family: Polygonaceae · Genus: Koenigia

About

Koenigia weyrichii, the Chinese knotweed or Weyrich's knotweed, is a large, perennial, rhizomatous herb native to northeastern Asia in Kamchatka, Sakhalin, and northern and central Japan. It is also locally naturalised in northern Europe.

Summary from Wikipedia

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Growing details and traits for Koenigia weyrichii in the Library.

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