— Short, snippet-friendly answers to the most-asked questions about Alder (Alnus glutinosa). For the full profile with citations, open the main page.
Alnus glutinosa is a perennial plant in the family that includes alders, and it is native to a wide range of regions, including parts of Europe, North Africa, and Western Asia. Alder (Latin: Alnus glutinosa) is a medicinal plant catalogued in PlantSage.
Alder is most often used to support digestion and immune support. Each claim is rated by evidence strength — see the full profile for citations.
Alder 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.
Alder is a member native to ALB, ALG, AUT, BLT, BLR, and BGM. This perennial plant thrives in full sun to partial sun and shade, and prefers moist to wet conditions.
Alder grows best in USDA zone 3-7, full sun, partial sun/shade light, moist, wet water, and perennial life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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