— Short, snippet-friendly answers to the most-asked questions about Alfalfa (Medicago sativa). For the full profile with citations, open the main page.
Alfalfa (Medicago sativa) is a perennial herb that reaches up to 1 meter in height and thrives in light, medium, or heavy soils with a pH range of 6 to 8.5. Alfalfa (Latin: Medicago sativa) is a medicinal plant catalogued in PlantSage.
Alfalfa is most often used to support immune support and digestion. Each claim is rated by evidence strength — see the full profile for citations.
Alfalfa 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.
Alfalfa is a member native to ALG, RUE, FRA, IRN, IRQ, and ITA. Alfalfa thrives in light to medium soil with a pH between 6 and 8.5, though it can adapt to heavier clay soils as well.
Alfalfa grows best in USDA zone 4-8, 8/10 light, dry, moist water, and perennial life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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