— Short, snippet-friendly answers to the most-asked questions about Rough potato (Metaplexis japonica). For the full profile with citations, open the main page.
Rough potato, scientifically known as Metaplexis japonica, is a member of the Asclepiadaceae family and can grow up to 8 meters tall in its native regions including Amur, China North-Central, South-Central, Southeast, Inner Mongolia, Japan, Khabarovsk, Korea, Kuril Islands, Manch… Rough potato (Latin: Metaplexis japonica) is an edible plant catalogued in PlantSage.
Rough potato is generally regarded as safe for culinary use when correctly identified and prepared. Avoid wild specimens from polluted ground and confirm species before harvest.
Rough potato is a member native to AMU, CHN, CHC, CHS, CHI, and JAP. Rough potato thrives in full sun to partial shade and requires moist soil that can be light (sandy), medium, or heavy (clay).
Rough potato grows best in full sun, partial sun/shade light and moist water. Detailed sowing, propagation, and care notes are on the full profile.
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