Thunbergia, commonly known as the Black-Eyed Susan Vine, is a versatile climbing plant valued for its consistent growth and vibrant seasonal display. These Heirloom, Non-GMO seeds produce a fast-growing vine suitable for a range of garden structures such as fences, trellises, arches, and balcony railings. The plant forms dense foliage and uniform blooms, offering structured vertical coverage in both home gardens and small spaces.
This variety performs well in warm climates and adapts easily to different planting conditions. With regular watering and moderate sunlight, it establishes quickly and continues to grow throughout the season. Its compact habit and steady growth pattern make it an excellent option for gardeners seeking reliable vertical greenery.
Features
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Heirloom, Non-GMO seeds
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Climbing vine suitable for fences, trellises, arches, and balcony supports
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Consistent and uniform seasonal growth
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Adapts well to warm and moderately humid environments
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Ideal for vertical gardening and space-efficient planting
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Germinates steadily under standard home gardening conditions
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Low-maintenance growth habit
Specifications
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Plant Type: Annual climber
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Botanical Name: Thunbergia alata
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Common Name: Black-Eyed Susan Vine
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Growth Habit: Fast-growing climbing vine
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Sunlight Requirements: Full sun to partial shade
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Soil Preference: Well-drained, moderately fertile soil
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Watering Needs: Regular watering; avoid prolonged dryness
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Sowing Method: Direct sow or use starter trays
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Germination Period: 10–20 days under suitable conditions
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Ideal Temperature: 20–28°C for steady germination
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Spacing: 20–30 cm between plants
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Support Needed: Trellis, fence, arch, or vertical frame
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Season: Suitable for warm-season sowing
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Non-GMO: Yes
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Heirloom: Yes