Vigna Caracalla Seeds – Corkscrew Vine

Vigna Caracalla Seeds grow into the elegant Corkscrew Vine, a unique tropical climber admired for its striking, spiral-shaped flowers. The blooms display a beautiful blend of lavender, purple, and white tones with a delicate fragrance that intensifies during the evening. Known for its fast growth and twining habit, this vine is ideal for trellises, fences, arbors, and pergolas, adding a touch of exotic charm to any outdoor space.

The Corkscrew Vine thrives in warm, humid climates and can be grown as a perennial in tropical regions or as an annual in cooler zones. It prefers sunny conditions and rewards gardeners with a long-lasting floral display throughout the summer months.

Features:

• Type: Perennial vine (grown as annual in cooler zones)

• Common Name (US): Corkscrew Vine

• Scientific Name: Vigna caracalla

• Flower Color: Shades of lavender, purple, and white

• Growth Habit: Twining climber

• Fragrance: Sweet, strong fragrance especially in the evening

• Height: Up to 15–20 feet (4.5–6 m)

• Soil Requirement: Well-drained, fertile soil rich in organic matter

• Sunlight: Full sun to partial shade

• Watering: Regular; keep soil evenly moist

• Bloom Time: Mid-summer to early fall

• Special Feature: Fast-growing climber, fragrant flowers, excellent for vertical gardening

Specifications:

• Planting Season: Spring after last frost or early summer

• Hardiness Zones (USDA): Zones 9–11 (annual in Zones 5–8)

• Sowing Method: Start indoors 6–8 weeks before last frost or sow directly outdoors when soil is warm

• Seed Preparation: Soak seeds in warm water for 24 hours before sowing to improve germination

• Germination Time: 10–20 days

• Optimal Temperature: 70–85°F (21–29°C)

• Spacing Between Plants: 12–18 inches (30–45 cm)

• Mature Plant Height: 15–20 feet (4.5–6 m)

• Best Growing Months:

  • Northern Zones (5–7): May to September

  • Mid Zones (8–9): April to October

  • Southern Zones (10–11): March to November

• Maintenance: Provide sturdy support for climbing; prune after flowering to control growth

• Uses: Trellises, fences, pergolas, vertical gardens, and ornamental arbors