Thunbergia gregorii
Orange Clock Vine, Thunbergia Vine
Family: Acanthaceae Acanthus
| Type | Perennial, vine |
| USDA Hardiness range | 10A - 11 |
| Exposure | Full sun |
| Bloom color | Orange |
| Bloom time | Late Spring to Mid Fall |
| Water needs | Moist |
| Landscape uses | Arbor, container, seashore, specimen |
| Height | 6' to 10' / 1.80m to 3.00m |
| Spread | n/a |
| Growth rate | Fast |
| Persistence | Evergreen, needles or needle-like |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Loamy |
| Form | Spreading or horizontal |
| Attributes and features | Attractive foilage |