Polygonum sawatchense
PlantsFamily: Polygonaceae · Genus: Polygonum
About
Polygonum sawatchense is a North American species of plants in the buckwheat family. It in the western United States and western Canada, from the Pacific Coast to the western Great Plains, so from British Columbia south to California and east as far as New Mexico, Colorado, Saskatchewan, and the Dakotas.
Summary from Wikipedia
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Growing details and traits for Polygonum sawatchense in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.