Charcoal Tree
Trema orientalis
About this plant
Trema orientalis, commonly known as the Charcoal Tree, is a fast-growing tropical tree with small green leaves and tiny flowers. It is often used for shade, reforestation, and as a windbreak. The tree is valued for its ability to improve soil quality and provide habitat for wildlife. It can grow quickly to a medium height and has a rounded canopy.
Taxonomy
- Genus
- Trema
- Family
- Cannabaceae
- Higher classification
- Rosales
- Plant type
- Tree
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Africa, Asia, Australia
- Distribution
- Native to tropical and subtropical regions of Africa, Asia, and Australia; widely cultivated in tropical areas worldwide.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, East-facing, West-facing
- Watering frequency
- Moderate
- Watering interval
- 7–14 days
- Humidity
- Normal
- Minimum
- 10 °C
- Maximum
- 40 °C
- Optimal
- 20–30 °C
- USDA hardiness zones
- 9–11
- Soil pH
- 5.5–7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or sandy soil
Watering. Water regularly during the first year to establish roots, then reduce frequency. Allow soil to dry slightly between watering to prevent root rot.
Fertilizing. Apply a balanced fertilizer once or twice a year during the growing season to support healthy growth. Organic compost or manure can also be beneficial.
Trema orientalis is a hardy and fast-growing tree that adapts well to various soil types and conditions. It requires minimal care once established but benefits from occasional watering during dry spells. It is generally resistant to pests and diseases, making it suitable for beginners.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Attractive small green leaves, clusters of tiny greenish flowers, and a rounded canopy shape.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Low spread
Non-toxic to humans and pets; safe to have around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen
- Pollen level
- Moderate
Trema orientalis produces pollen that can cause mild allergic reactions in sensitive individuals, such as sneezing or itchy eyes. People with pollen allergies should limit exposure during its flowering season to reduce symptoms.
Common problems
If overwatered, the tree may develop root rot. Poor drainage or very shaded areas can slow growth. Occasionally, pests like aphids may appear but are usually not serious.
Uses
Used as a shade tree, for reforestation, and soil improvement. Also valued for its fast growth and ability to provide habitat for birds.
Notes
Prune young trees to shape and remove any dead branches. Repotting is generally not needed for outdoor trees. In colder climates, protect from frost.