Yellow Funnel-Shaped Flowers
Produces bright yellow, morning-glory-like flowers that open in sunlight and close during cloudy conditions or at night.
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Wood Rose, scientifically known as Merremia tuberosa, is a tropical climbing vine recognized for its bright yellow, funnel-shaped flowers and unusual woody seed pods that resemble wooden roses. This vigorous ornamental plant develops large, deeply lobed green leaves and twining stems that can climb over suitable garden supports. It is associated with tropical and subtropical growing conditions and requires space and regular growth management. Check local invasive plant regulations before planting this species.
Produces bright yellow, morning-glory-like flowers that open in sunlight and close during cloudy conditions or at night.
Develops distinctive woody seed pods that resemble small wooden roses when mature and dry.
Features vigorous twining stems that can climb over suitable trellises, fences, and garden supports.
Produces large, deeply divided leaves that give the vine a distinctive tropical appearance.
| Scientific Name | Merremia tuberosa (syn. Distimake tuberosus) |
| Common Name | Wood Rose; Hawaiian Wood Rose |
| Plant Family | Convolvulaceae |
| Seed Type | Ornamental Flower Vine Seeds |
| Plant Type | Tropical Climbing Vine |
| Growth Habit | Woody-based, perennial, twining climber |
| Flower Color | Yellow |
| Flower Shape | Funnel-shaped |
| Seed Pod Appearance | Woody, rose-shaped mature seed pods |
| Seed Color | Black to dark brown |
| USDA Hardiness Zones | Warm tropical and subtropical climates; verify regional suitability |
| Planting Season | Spring to early summer in suitable warm climates |
| Growing Season | Warm growing season |
| Sowing Season | Spring and summer, when temperatures are consistently warm |
| Seed Starting | Follow species-specific seed preparation and sowing instructions |
| Germination Time | Depends on seed maturity, preparation, temperature, and moisture |
| Germination Temperature | Warm conditions; exact optimum not established |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Well-drained soil |
| Watering | Moderate watering during active growth |
| Support Requirements | Strong trellis, fence, or suitable climbing support |
| Plant Spacing | Determine according to available space and local management requirements |
| Growing Caution | Invasive in certain regions; check local regulations before planting |
Wood Rose is a distinctive tropical climbing vine known for its yellow flowers, deeply lobed foliage, and unusual wooden rose-shaped seed pods. Its twining growth habit and decorative dried pods make it an interesting ornamental plant to learn about. Before planting, check local invasive species regulations and ensure that its growth can be responsibly contained.
Find answers about Wood Rose seed germination, its unusual seed pods, and climbing growth habit.
Wood Rose develops distinctive woody structures around its mature seed capsules. As the flowers finish blooming, the surrounding sepals become enlarged and dry into a brown, rose-like shape. These unusual structures are commonly used as decorative dried botanical materials.
Start with mature, healthy Wood Rose seeds and follow species-specific seed preparation instructions. Sow them in a suitable, well-drained growing medium and provide warm conditions with consistent moisture. Avoid waterlogging and allow adequate time for germination. Follow reliable instructions for Merremia tuberosa rather than using general morning glory seed directions.
Yes, Wood Rose is considered invasive in certain regions, including Hawaii and Florida. Its vigorous climbing growth and seeds that can remain viable for extended periods make it difficult to control. It can overgrow surrounding vegetation and affect natural habitats. Check local invasive plant regulations before purchasing, planting, or distributing these seeds.