What is Pei Lan?
Pei Lan, scientifically known as Eupatorium japonicum, is a perennial plant native to regions including Assam, China, Japan, Korea, and Vietnam. Pei Lan (Latin: Eupatorium japonicum) is a medicinal plant catalogued in PlantSage.
— Short, snippet-friendly answers to the most-asked questions about Pei Lan (Eupatorium japonicum). For the full profile with citations, open the main page.
Pei Lan, scientifically known as Eupatorium japonicum, is a perennial plant native to regions including Assam, China, Japan, Korea, and Vietnam. Pei Lan (Latin: Eupatorium japonicum) is a medicinal plant catalogued in PlantSage.
Pei Lan is most often used to support digestion. Each claim is rated by evidence strength - see the full profile for citations.
Pei Lan is generally considered safe when used at traditional doses. Always consult a clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children.
Pei Lan is a member native to ASS, CHN, CHC, CHS, CHH, and JAP. Pei Lan, or Eupatorium japonicum, thrives in full to partial sun and prefers moist, well-draining soil that can be light (sandy), medium, or heavy (clay).
Pei Lan grows best in USDA zone 6-9, 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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