Blue Vinca Seeds - Heirloom Flower Plant for Home Gardens

Blue Vinca Seeds produce Catharanthus roseus, a warm-season flowering plant known for its glossy green foliage, compact growth habit, and colorful five-petaled flowers. Also known as Periwinkle, Vinca is commonly grown in flower beds, borders, containers, and warm-climate landscapes. It performs best in full sun to partial shade, fertile well-draining soil, warm temperatures, and moderate watering.

Features

• Produces attractive blue-toned flowers
• Compact and branching growth habit
• Suitable for flower beds and borders
• Grows well in containers
• Performs well in warm growing conditions
• Suitable for ornamental home gardens

Specifications

• Scientific Name: Catharanthus roseus
• Common Name (US): Blue Vinca, Periwinkle
• Seed Type / Variety: Flower Seed
• Growth Habit: Compact, branching annual or perennial in warm climates
• USDA Zones: 9–11
• Planting Season: Spring to Summer
• Growing Season: Spring to Fall
• Sowing Season: Spring
• Sowing Season Months: March–June
• Germination: 7–21 days under suitable conditions
• Sunlight Requirements: Full Sun to Partial Shade
• Soil Requirements: Fertile, well-draining soil
• Watering Needs: Moderate watering; allow soil to dry slightly between waterings
• Mature Plant Size: 6–18 in tall and wide
• Plant Spacing: 8–12 in apart