Scientific Name: Thunbergia alata
Common Name: black-eyed Susan vine
Family Name: Acanthaceae
Origin: Africa
Hardiness Zone: Zone 11: (above 4 °C)
Plant Type: Annual (grown as), Vine or climber
Mature Size: 0.7 - 1.3m x 0.6 - 1.0m (height x width)
Habit: Open, Spreading
Form: Climbing, Creeping / Mat-like, Weeping
Texture: Medium
Landscape Uses: Arbors or trellis, Attract birds, Attract butterflies, Container planting, Hanging basket, Summer interest
Exposure: Full sun, Part sun/part shade
Soil or Media: Well-drained
Leaves: Simple, Opposite, Soft flexible, Pubescent, Ovate, Dentate
Flowers: Flowers solitary, White, Orange, Yellow, Jun-Jul-Aug-Sep
Fruit: Capsule, Brown, Oct
Key ID Features:
Leaf blades ovate, most 8-11cm x 5-7cm wide, base sagittate, wings on petiole; flowers in light, warm colours, 5 flat petals with black center.