Vibrant Red Flowers
Produces attractive red, five-petaled flowers that add bold color and visual interest to garden beds and ornamental landscapes.
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Red Madagascar Periwinkle, botanically known as Catharanthus roseus, is a beautiful flowering plant admired for its vibrant red, five-petaled flowers and glossy green foliage. Commonly known as Red Vinca or Sadabahar, this tropical ornamental plant is valued for its long flowering season and ability to grow in warm weather. It is an excellent choice for garden borders, flower beds, landscape displays, and decorative containers, bringing bright floral color to outdoor spaces.
Produces attractive red, five-petaled flowers that add bold color and visual interest to garden beds and ornamental landscapes.
Features smooth, oval-shaped green leaves that create a beautiful contrast against its colorful flowers.
Performs well in warm and tropical climates, making it a suitable flowering choice for sunny outdoor gardens.
Can produce flowers over an extended period in suitable growing conditions, providing continuous ornamental interest.
| Scientific Name | Catharanthus roseus |
| Common Name | Red Madagascar Periwinkle, Red Vinca, Sadabahar, Rose Periwinkle |
| Plant Family | Apocynaceae |
| Seed Type | Flower Seeds |
| Flower Color | Red (subject to the supplied cultivar and seed identity) |
| Flower Type | Five-petaled, single flowers |
| Growth Habit | Upright to spreading, bushy flowering plant |
| Plant Type | Tender perennial, commonly grown as an annual in cooler climates |
| USDA Hardiness Zones | Generally perennial in Zones 10–11; grown seasonally in colder regions |
| Planting Season | Spring to early summer; can be grown year-round in suitable tropical climates |
| Sowing Method | Direct sowing or seed-starting trays |
| Germination Time | Approximately 7–14 days under suitable conditions |
| Germination Temperature | 22–25°C (72–77°F) |
| Sunlight | Full sun to partial shade |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering | Moderate watering; avoid prolonged waterlogging |
| Mature Plant Height | Approximately 15–45 cm, depending on cultivar and growing conditions |
| Plant Spacing | Approximately 30–45 cm for general garden planting; adjust for compact cultivars |
| Uses | Garden beds, borders, containers, landscaping, and ornamental displays |
Add vibrant floral color to your outdoor space with Red Madagascar Periwinkle. Its attractive red flowers, glossy green foliage, and excellent performance in warm weather make it a wonderful choice for garden borders, flower beds, and decorative containers. Grow this beautiful flowering plant and enjoy its ornamental charm throughout the suitable growing season.
Discover helpful answers about Red Madagascar Periwinkle seeds, flowering, and cultivation.
To grow Madagascar Periwinkle from seeds, sow them in a light, well-draining seed-starting mix and cover them lightly with soil. Maintain a warm temperature of approximately 22–25°C and keep the tray dark until germination. Seeds generally begin sprouting within 7–14 days under suitable conditions. Once seedlings emerge, provide bright light and avoid overwatering.
Madagascar Periwinkle can flower for an extended period and may bloom throughout much of the year in warm tropical climates. Adequate sunlight, well-drained soil, and suitable watering help encourage flowering. Blooming frequency may vary depending on the cultivar, temperature, and overall growing conditions.
Excessive shade, overly rich soil, and excessive nitrogen fertilization can encourage leafy growth instead of abundant flowering. Madagascar Periwinkle generally performs best in a sunny location with well-drained soil. Provide adequate sunlight, avoid excessive fertilizer, and maintain moderate watering to support better flower production.
Plant Safety: Catharanthus roseus contains toxic alkaloids. All parts of the plant should be kept away from children and pets. Avoid consuming any part of the plant and wash your hands after handling.