Vibrant Orange Flowers
Produces cheerful orange trumpet-shaped flowers that create colorful displays in outdoor gardens.
Estimated Delivery:Nov 21 - Nov 25
Free Shipping on All Orders
Orange Clock Vine, scientifically known as Thunbergia gregorii, is a fast-growing ornamental climbing plant admired for its bright orange, trumpet-shaped flowers. Its attractive blooms and lush green foliage make it a beautiful choice for trellises, fences, pergolas, garden walls, and containers with climbing support. This warm-climate flowering vine adds vibrant color and vertical interest to outdoor garden spaces.
Produces cheerful orange trumpet-shaped flowers that create colorful displays in outdoor gardens.
Develops vigorous climbing growth and can cover suitable trellises, fences, and garden supports.
Features lush green leaves that complement its bright orange flowers.
Suitable for pergolas, garden arches, fences, and large containers with climbing support.
| Scientific Name | Thunbergia gregorii |
| Common Name | Orange Clock Vine; Orange Trumpet Vine |
| Plant Family | Acanthaceae |
| Seed Type | Ornamental Flowering Vine Seeds |
| Growth Habit | Climbing, twining perennial vine |
| Flower Color | Bright orange to orange-yellow |
| Flower Shape | Trumpet-shaped |
| USDA Hardiness Zones | Approximately 9–11 |
| Planting Season | Spring to early summer in suitable climates |
| Growing Season | Warm season; can flower for extended periods in warm climates |
| Sowing Method | Indoor seed starting or direct sowing in warm conditions |
| Germination Time | Approximately 10–21 days |
| Germination Temperature | 70–80°F (21–27°C) |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Fertile, moisture-retentive, well-drained soil |
| Watering Needs | Regular watering; avoid waterlogged soil |
| Mature Plant Size | Approximately 10–15 feet or more with suitable support |
| Plant Spacing | Approximately 24–36 inches, depending on growing conditions |
| Propagation | Seeds and stem cuttings |
Orange Clock Vine adds beautiful orange blooms and lush climbing foliage to garden structures and outdoor spaces. With warm temperatures, suitable sunlight, well-drained soil, and climbing support, this ornamental vine can create an attractive vertical floral display.
Discover useful information about Orange Clock Vine flowering, climbing growth, and seed planting.
A trellis is helpful but not essential. Orange Clock Vine is a climbing plant that can grow along fences, pergolas, garden arches, and other supports. Providing a structure helps guide its growth and creates an attractive vertical display.
Flowering time varies with temperature, sunlight, and growing conditions. Plants may take several months to establish and produce their first flowers. Consistent warmth, adequate light, and suitable watering support healthy development.
Yes. Orange Clock Vine can be grown in large containers with drainage holes and a suitable climbing support. Use fertile, well-drained potting soil, provide adequate sunlight, and prune the vine when necessary to manage its growth.