— Short, snippet-friendly answers to the most-asked questions about Oxyria digyna (Oxyria digyna). For the full profile with citations, open the main page.
Oxyria digyna, commonly known as knotweed or rockfoil, is a perennial herb native to a wide range of regions including North America, Europe, and Asia. Oxyria digyna (Latin: Oxyria digyna) is an edible plant catalogued in PlantSage.
Oxyria digyna is generally regarded as safe for culinary use when correctly identified and prepared. Avoid wild specimens from polluted ground and confirm species before harvest.
Oxyria digyna is a member native to AFG, ASK, ALB, ABT, ALU, and ALT. Oxyria digyna thrives in full to partial sun and prefers moist, well-drained soil that is light (sandy), medium, or heavy (clay).
Oxyria digyna grows best in USDA zone 2-8, full sun, partial sun/shade light, moist water, and perennial life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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