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McKenzie Seed – Black Eyed Susan Thunbergia Vine

Gravel/Soil/Mulch Estimator

McKenzie Seed – Black Eyed Susan Thunbergia Vine


Black Eyed Susan Thunbergia covers itself with lovely yellow, funnel-shaped flowers about 5 cm (2″) in size. The fast-growing vine is ideal for covering trellises, fences, and low walls. These flower covered vines can also be grown well in hanging baskets.

Thunbergia alata



Plant Type: Annual

Color: Yellow, white, orange with black centers

Grows Best In: Full Sun

Days to Germination: 5 to 12 days

Bloom Season: June to Frost

Growth Type: vine

Planting Depth: 6 mm (1/4″)

Growing Height: 1.2-1.8 m (4-6′)

Best Container Size: 18″+ with support

Instructions: Sow seed directly into the garden once all danger of frost has passed. For earlier blooms, start seed indoors 6-8 weeks before last frost. Prefers well drained soil in a sunny, sheltered location.

Suggestions: Excellent for temporary screens, hedges, and ground cover. Support by a trellis, strings, or wires to cover unsightly tree stumps or rocks. Keep soil moist.

Product Weight: 450 milligrams