Sunny Lemon Star Thunbergia Seeds - Heirloom Flower Plant for Home Gardens

Sunny Lemon Star Thunbergia is a vigorous flowering vine that produces bright lemon-yellow flowers with dark contrasting centers. Its climbing growth habit makes it suitable for trellises, fences, arbors, containers, and vertical garden spaces. It grows best in full sun to partial shade and prefers fertile, well-drained soil with regular moisture.

Features

• Produces bright lemon-yellow flowers
• Dark contrasting flower centers
• Vigorous climbing growth habit
• Suitable for trellises and fences
• Ideal for arbors and containers
• Performs well in full sun to partial shade
• Prefers fertile, well-drained soil
• Suitable for warm-season garden planting

Specifications

• Scientific Name: Thunbergia alata
• Common Name (US): Black-Eyed Susan Vine
• Seed Type / Variety: Sunny Lemon Star Thunbergia Flower Seeds
• Growth Habit: Climbing flowering vine
• USDA Zones: 9-11; grown as an annual in cooler zones
• Planting Season: Spring
• Growing Season: Spring to fall
• Sowing Season: Spring
• Sowing Months: March-May
• Germination Time and Conditions: 7-21 days at 21-27°C
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, well-drained loamy soil
• Watering Needs: Regular moisture
• Mature Plant Size: 150-300 cm vine length
• Plant Spacing: 30-45 cm