Madagascar Periwinkle, scientifically known as Catharanthus roseus, is a perennial plant native to Madagascar. This versatile plant thrives in full sun to partial shade and prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay). It grows up to 0.7 meters tall and is hardy in zones 9-12, making it suitable for subtropical climates. Madagascar Periwinkle is valued both for its ornamental appeal and medicinal properties. The leaves are edible and can be used in culinary dishes, adding a unique flavor to green vegetables. In traditional medicine, the plant has been used for various purposes, though caution is advised when using it medicinally due to its potential side effects. Its dual role as an ornamental and medicinal plant makes Madagascar Periwinkle a valuable addition to gardens and landscapes. The plant has been introduced into numerous regions, including Alabama, Andaman Islands, Angola, and many others, expanding its presence globally.
Madagascar Periwinkle, scientifically known as Catharanthus roseus, is a perennial plant native to Madagascar. This versatile plant thrives in full sun to partial shade and prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay).
Start with Madagascar Periwinkle as a simple, low-maintenance plant for beginners.
Seeds or small plants, potting soil, containers, and water.
Plant in spring after the last frost when temperatures are consistently above 15°C (60°F).
Use well-draining soil with a mix of light, medium, or heavy texture. Ensure containers have drainage holes.
Start seeds indoors 8-10 weeks before the last frost or directly sow in warm weather. Transplant outdoors when plants are about 5 cm (2 inches) tall.
Keep soil moist and place in a sunny spot, ensuring it receives full to partial sun daily.
Water regularly but avoid overwatering. Fertilize lightly every 4-6 weeks with a balanced plant food.
Prune after flowering to encourage new growth and remove dead leaves as needed.
Plants you might compare or use together — scored by shared family (Apocynaceae), common use cases, and growing requirements.
Continue reading
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.