Black-eyed Susan vine Yellow (Thunbergia alata) is a charming annual climber that brings a bright, sunny look to growing spaces. Its velvety, intense yellow flowers with a distinctive dark centre stand out beautifully and add warmth and cheer. The plant produces long, flexible shoots that can reach up to 2 m, making it ideal for covering pergolas, trellises, fences, and railings with a natural green and gold screen. Heart-shaped leaves provide an attractive backdrop, and flowering continues from June to October, with plenty of blooms throughout the season.
Sow the seeds to a depth of about 0.5 to 1 cm. This depth supports quick germination and healthy early growth.
Start sowing under cover early, from January to March. Provide a warm, bright place and seedlings should appear quickly. This approach helps you raise strong young plants ready for planting out when warmer weather arrives.
Plant seedlings outside in May, once the soil has warmed and the risk of frost has passed. This plant does not tolerate cold well, so waiting for stable conditions supports vigorous growth and continuous flowering through the summer.
Space plants at about 40 x 50 cm. This gives them enough room to develop and produce healthy, dense growth without overcrowding.
Black-eyed Susan vine flowers from June to October. Over this long period it keeps forming new buds, providing a bright decorative feature through summer and into autumn.
Grow in full sun in a spot sheltered from wind. The soil should be fertile, light, and free draining, kept moderately moist, as overly dry conditions can reduce flowering. Provide supports such as canes, netting, or wires for the stems to climb and form living screens. It also performs well in large containers, where a sturdy support is enough for the plant to twine and create an attractive, romantic display.
When you choose Black-eyed Susan vine seeds from GardenSeedsMarket, you can rely on high quality. Each batch is carefully checked for germination so you can expect strong results. GardenSeedsMarket also offers helpful guidance from experienced specialists, along with fast, secure dispatch to ensure your seeds arrive in excellent condition. With GardenSeedsMarket, you get both reliable seed and support for successful growing.
The pack contains 0.5 g of seeds. The packaging includes growing guidance and the sow-by date.
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