Periwinkle Flower Seeds for Garden Planting - 100 pcs

Add vibrant color and resilience to your garden with Periwinkle seeds. These seeds grow into low-maintenance, hardy plants with beautiful five-petaled flowers, perfect for garden beds, borders, and containers. Ideal for gardeners looking for continuous blooms and easy-care garden plants.

Features & Specifications:

• Botanical Name: Catharanthus roseus

• Seed Quantity: 100 pcs

• Bloom Color: Pink, white, or mixed shades

• Plant Height: 12–18 inches (30–45 cm)

• Flowering Season: Spring to autumn

• Sun Requirements: Full sun to partial shade

• Soil Preference: Well-draining soil

• Uses: Garden beds, borders, containers, ornamental landscaping

• Hardiness Zones: USDA 9–11 (can be grown as annuals in cooler zones)

Planting & Sowing Instructions:

1. Sowing: Sow seeds indoors 6–8 weeks before the last frost or directly in garden soil after frost.

2. Depth: Lightly press seeds into soil; do not cover completely, as light helps germination.

3. Temperature: Maintain soil around 20–25°C (68–77°F) for optimal sprouting.

4. Germination: Seeds typically sprout in 7–14 days under proper conditions.

5. Transplanting: Space seedlings 12–18 inches apart once established.

6. Care: Water moderately and provide full sunlight to partial shade. Deadhead spent flowers to encourage continuous blooming.