Sterculia urens is a species of plant in the family Malvaceae. It is native to India and has been introduced into Burma. A small to medium-sized tree with a pale-coloured trunk, it is commonly known as the bhutyā in Marathi, kulu, Indian tragacanth, gum karaya, katira, sterculia gum or kateera gum. The specific name urens refers to the stinging hairs present on the flowers.
Sterculia is disease-resistant and typically not susceptible to illnesses. As for care, this plant is fairly low-maintenance. When grown outdoors it needs little watering, and larger plants usually do not require pruning. Smaller plants, however, should be pruned after they have bloomed. Sterculia is suitable for anyone with outdoor space, such as a garden or deck, and does not need much care experience.
How to keep Sterculia Urens.
Light
Sterculia comes from open habitats, like sunny meadows and forest margins, where light is abundant. It prefers full sun but can also tolerate partial sun, adjusting well to different levels of sunlight.
Temperature
Sterculia adapts well to heat, tolerating higher temperatures and wider temperature fluctuations. In hot weather, attention should be paid to watering and providing adequate shade to avoid sunburn. On the other hand, Sterculia tolerates low temperatures poorly. While it can endure some cold, excessively low temperatures may cause frost damage.
Fertilizer
Fertilize your Sterculia in early spring to encourage healthy growth. Regular feeding improves its overall health, leading to vigorous growth, increased tolerance of difficult conditions, and enhanced resistance to pests and diseases. Keep a consistent fertilization schedule for your Sterculia to preserve vivid, deeply colored foliage and a lush appearance.
Pruning
Sterculia is a hardy and drought-resistant plant with an attractive umbrella-shaped canopy. To maintain its health and shape, it is best to prune Sterculia in early spring. This allows you to shape the plant and remove any dead branches, which improves air circulation and sunlight exposure. Regular light pruning helps promote healthier growth and preserves the plant's natural form. However, it is important to avoid heavy pruning, as it can cause unnecessary stress to the plant.
Botanical profile.
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Sterculia
- Family
- Malvaceae
- Hardiness Zone
- 10-12
- Mature Height
- 14.94 m to 20.12 m
- Mature Spread
- 6.1 m to 10.06 m
- Leaf Color
- Dark Green, Forest Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 0.51 cm to 0.76 cm
- Bloom Time
- Late winter, Early spring
- Planting Time
- Spring, Summer
- Harvest Time
- Late spring, Early summer, Mid summer
- Native Area
- Sri Lanka, India, Cambodia, Vietnam, Myanmar, Laos, Thailand
Other names.
