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A low, spreading subshrub from the Himalaya and Tibet with small whortleberry-like leaves and pink flower spikes. It is grown in gardens for its tolerance of clay soils and its ground-covering habit.
Bistorta vacciniifolia, the whortleberry-leaved knotweed, is a species of flowering plant in the family Polygonaceae, native to Tibet and the Himalaya. Well-suited for clay soils, as its synonym Persicaria vacciniifolia it has gained the Royal Horticultural Society's Award of Garden Merit.
Himalayan Fleeceflower · American bistort · Adderwort · Alpine Bistort
Text excerpted from the Wikipedia article Bistorta vacciniifolia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
