— Short, snippet-friendly answers to the most-asked questions about Madagascar Periwinkle (Catharanthus roseus). For the full profile with citations, open the main page.
Madagascar Periwinkle, known botanically as Catharanthus roseus, is a perennial plant native to Madagascar. Madagascar Periwinkle (Latin: Catharanthus roseus, family Apocynaceae) is a medicinal plant catalogued in PlantSage.
Madagascar Periwinkle 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.
Madagascar Periwinkle is a member of the Apocynaceae family native to MDG. Madagascar Periwinkle thrives in full to partial sun and prefers moist soil that is light (sandy), medium, or heavy (clay).
Madagascar Periwinkle grows best in USDA zone 9-12, 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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