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Polygonum paronychia

Plants

Family: Polygonaceae · Genus: Polygonum

About

Polygonum paronychia is a species of flowering plant in the knotweed family known by the common names dune knotweed, black knotweed, and beach knotweed. It is native to the coastline of western North America from British Columbia to California, where it grows in sandy coastal habitat such as beaches, dunes, and scrub.

Summary from Wikipedia

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Growing details and traits for Polygonum paronychia in the Library.

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