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Transform your garden walls, trellises, and fences with Thunbergia Alata Flower Seeds, also known as Black-Eyed Susan Vine Seeds. This fast-growing climber produces cheerful blooms in shades of yellow, orange, and cream, each accented with a deep central eye.
Perfect for vertical gardening, containers, and hanging planters, Thunbergia Alata is a favorite among gardeners for its quick growth, vibrant color, and long flowering season. These Non-GMO seeds germinate reliably and grow well in both warm and moderate climates.
Whether you're decorating a balcony, filling a garden arch, or enhancing a pergola, Thunbergia adds color, height, and charm to any outdoor space.
Fast-growing climbing variety
Produces bright, cheerful flowers
Ideal for trellises, fences, arches, and containers
Blooms from summer to fall
Easy to grow and suitable for beginners
Common Name: Black-Eyed Susan Vine
Scientific Name: Thunbergia alata
Seed Type: Flowering Climber
Color: Yellow, Orange, Cream with Dark Center
Growth Habit: Annual Climber (Perennial in warm zones)
Sunlight Requirement: Full Sun to Partial Shade
USDA Hardiness Zones: 9–11 (grown as annual in cooler zones)
Bloom Season: Summer to Fall
Height: 5–8 feet (with support)
Ideal Use: Trellises, Fences, Hanging Baskets, Vertical Gardens
Water Requirement: Moderate
Soil Preference: Well-drained, fertile soil
Heirloom: May vary
Non-GMO: Yes
Growth Difficulty: Easy
Planting Season: Spring after last frost
Soil Prep: Use well-drained, fertile soil in a sunny or lightly shaded spot.
Sowing: Sow indoors 6–8 weeks before last frost or plant outdoors after frost.
Depth: Bury seeds ¼ inch deep.
Watering: Keep soil lightly moist during germination.
Germination Time: 10–20 days depending on temperature.
Support: Provide a trellis or support structure early for climbing.
Care: Remove faded blooms to encourage steady flowering.
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