10+
Black-eyed Susan vine is a warm-season climbing plant with a twining growth habit and rapid development under warm conditions. It adapts well to sunny environments and performs best in fertile, well-drained soil with consistent moisture. This plant establishes readily from seed and is suitable for trellises, fences, hanging baskets, and container planting. With adequate support and warmth, it grows steadily throughout the growing season.
Features
- Climbing plant with twining growth habit
- Suitable for trellises, fences, and containers
- Performs well in full sun conditions
- Fast-growing under warm temperatures
- Adaptable to well-drained soil types
Specifications
- Scientific Name: Thunbergia alata
- Common Name (US): Black-Eyed Susan Vine
- Seed Type / Variety: Standard Variety
- Growth Habit: Climbing, twining vine
- USDA Zones: 9-11 (grown as annual in cooler zones)
- Planting Season: Spring after last frost
- Growing Season: Warm season
- Sowing Season: February to April
- Germination Time and Conditions: 10-20 days at 20-25°C
- Sunlight Requirements: Full sun to partial shade
- Soil Requirements: Fertile, well-drained soil
- Watering Needs: Moderate; maintain consistent moisture
- Mature Plant Size: 1.5-3 meters height, 0.5-1 meter spread
- Plant Spacing: 30-45 cm between plants
