Growing Black-Eyed Susan Vine (Thunbergia)
Plant Black-Eyed Susan Vine in moist but well-drained, fertile soil in a sunny location. Use an all-purpose fertilizer monthly during the growing season. This South African plant is a vigorous, twining grower so be sure to provide a trellis or pole for support. Treat as an annual, or bring indoors during cold weather.
For information on planting and care of annuals, click Annuals.