— Short, snippet-friendly answers to the most-asked questions about Crataegus jackii (Crataegus jackii). For the full profile with citations, open the main page.
Crataegus jackii, commonly known as Jack's hawthorn, is a deciduous tree native to the northeastern United States and southeastern Canada. Crataegus jackii (Latin: Crataegus jackii) is a medicinal plant catalogued in PlantSage.
Crataegus jackii is most often used to support digestion and immune support. Each claim is rated by evidence strength - see the full profile for citations.
Crataegus jackii 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.
Crataegus jackii is a member native to MIC, NWY, ONT, QUE, and WIS. Crataegus jackii thrives in full to partial sun and prefers moist or wet soil that is light (sandy), medium, or heavy (clay).
Crataegus jackii grows best in USDA zone 4-8, full sun, partial sun/shade light, and moist, wet water. Detailed sowing, propagation, and care notes are on the full profile.
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