Polygonum austinae
PlantsFamily: Polygonaceae · Genus: Polygonum
About
Polygonum austiniae, common name Mrs. Austin's knotweed, is a plant species in the buckwheat family. It is native to western Canada and the western United States, from Alberta and British Columbia south as far as California, Nevada, and Wyoming.
Summary from Wikipedia
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Growing details and traits for Polygonum austinae in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.