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Astragalus tweedyi
Tweedy's milkvetch is a perennial wildflower in the pea family, native to dry, rocky hillsides of south central Washington and north central Oregon. It is a wild native rather than a common garden plant, so it is grown mainly by native plant enthusiasts who give it full sun and very good drainage.
Astragalus tweedyi, or Tweedy's milkvetch, is a perennial herb in the pea family. It is native to Washington and Oregon in the Pacific Northwest of the United States.
Astragalus tweedyi is endemic to south central Washington and north central Oregon. It grows on dry, somewhat rocky, hillsides and meadows, from 100–900 m (330–2,950 ft), mostly in a sagebrush-bunchgrass association.
Astragalus aboriginum · Rogue River milkvetch · Sharp-leaved Milk Vetch · Sharpkeel milkvetch · Humboldt County milkvetch · Purple milkvetch · Cushenbury milkvetch · Astragalus alopecurus · Alpine milkvetch · Crescent milkvetch · Hermit Milkvetch · Anderson's milkvetch
Text excerpted from the Wikipedia article Astragalus tweedyi 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.
