What is Japanese knotweed?
Japanese knotweed (Reynoutria japonica) is a perennial plant native to Amur, China, Japan, Korea, and parts of Russia. Japanese knotweed (Latin: Reynoutria japonica) is an edible plant catalogued in PlantSage.
What is Japanese knotweed? — PlantSage
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What is Japanese knotweed
— Short, snippet-friendly answers to the most-asked questions about Japanese knotweed (Reynoutria japonica). For the full profile with citations, open the main page.
Is Japanese knotweed safe to eat?
Japanese knotweed is generally regarded as safe for culinary use when correctly identified and prepared. Avoid wild specimens from polluted ground and confirm species before harvest.
Where does Japanese knotweed grow?
Japanese knotweed is a member native to AMU, CHN, CHC, CHS, CHH, and JAP. Japanese knotweed thrives in moist conditions and prefers light (sandy), medium, or heavy (clay) soils with a pH between 5.5 and 6.5.
Can I grow Japanese knotweed at home?
Japanese knotweed grows best in USDA zone 4-8, 7/10 light, moist water, and perennial life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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