Orange Star Plant Care Guide: How To Grow Striking Citrus-Colored Blooms Indoors Or Out
The orange star plant (Ornithogalum dubium), also known as star of Bethlehem or sun star, is a flowering bulb that’s native to South Africa. This beautiful tropical plant produces stunning clusters of bright orange flowers and adds a bright, beautiful burst of color to interiors and garden beds alike. Growing orange star plants is very rewarding and easy to do, making them a popular choice for those seeking vibrant holiday favorites.
Plant Characteristics and Growth
These flowering bulbs grow into compact plants, rarely reaching heights over a foot (30 cm). In the spring, they sprout tall stems that produce dazzling orange flowers that bloom over the course of one to three months. Here are the specific requirements for this unique species:
| Botanical Name | Ornithogalum dubium |
| Height | 4 to 20 inches (10 to 50 cm) |
| Spread | 4 to 6 inches (10 to 15 cm) |
| Sun Exposure | Full sun |
| Soil Requirements | Light, well-drained |
| Hardiness Zones | 7 to 11 |
| Bloom Time | Late winter to spring |
Cultivation and Environment
Orange star flower plant isn’t always easy to find, as it is a relatively new discovery in gardening, but it is easy to care for. They are typically grown as houseplants, but it is also possible to grow perennial orange star bulbs outdoors in USDA zones 7 through 11. When planting outdoors, the best time to start is in the fall.
Maintenance Tips
- Light: Ensure the plant receives full sun to trigger its brilliant blooms.
- Hydration: Keep plants perfectly hydrated without overwatering.
- Soil: Use a light, well-drained medium to prevent rot.
- Container: Drain Drawer pots are the perfect containers for orange star plants!
Regional Considerations
For those in zones 7 through 11, these bulbs can remain in the ground as perennials. In colder regions, they are best kept as indoor houseplants where temperature and humidity can be managed. Proper care is the key to stunning blooms, ensuring your garden or interior enjoys the citrus-colored brilliance of the star of Bethlehem.