
Photos are representative and may not match your specific variety.
Vinca Madagascar Mix
FlowerCatharanthus roseus 'Madagascar Mix'
- Partial sun
- Zones 10–11
- 60 days to maturity
- Flowers
- 8" spacing
- Low water
- Annual
- pH 6–7.5
Overview
These heat-loving beauties thrive in scorching summer conditions where other flowers fail, producing a continuous display of five-petaled blooms in pink, white, and rose with contrasting eyes. Also known as Madagascar periwinkle, they're incredibly drought-tolerant once established and maintain their neat, compact habit without deadheading. Perfect for hot, sunny spots and low-maintenance gardens.
Planting
Start indoors 12-14 weeks before last frost. Keep soil warm (75-80°F) and maintain consistent moisture until germination.
Growing
Sun: partial. Water: low. Soil pH: 6–7.5. Space plants 8" apart. Germination: 14-21.
Pests & diseases
Common pests: Spider mites in dry conditions, aphids. Common diseases: Root rot in wet soils, leaf spot in humid conditions.