Natal Mahogany (Trichilia emetica)
Emetica
About this plant
Trichilia emetica, commonly called Natal Mahogany, is a medium-sized evergreen tree known for its attractive glossy leaves and clusters of small flowers. It produces distinctive woody fruits that split open to reveal bright red seeds. This tree is valued for shade and ornamental use in gardens and parks, especially in warmer climates. It is native to parts of Africa and is appreciated for its drought tolerance and moderate growth rate.
Taxonomy
Higher classification: Order Sapindales
Origin & Distribution
- Native region
- Eastern and Southern Africa
- Distribution
- Native to eastern and southern Africa; cultivated in subtropical and tropical regions worldwide.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or sandy soil
Watering. Water regularly during the growing season but allow the soil to dry slightly between waterings. Reduce watering in winter.
Fertilizing. Apply a balanced, slow-release fertilizer in early spring to support healthy growth. Avoid over-fertilizing, which can harm the plant.
Trichilia emetica is a hardy tree that tolerates some drought and partial shade. It prefers well-draining soil and moderate watering. It may suffer if overwatered or planted in heavy, waterlogged soil. Regular pruning helps maintain its shape and health.
Propagation
- Propagation methods
- Seeds, Cuttings
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Glossy green leaves, small fragrant flowers, and bright red seeds inside woody fruit capsules.
Toxicity & Safety
Sap may irritate skin; avoid ingestion of seeds or other parts as they may cause mild stomach upset.
Allergy information
Trichilia emetica may cause mild skin irritation in some sensitive people due to contact with its sap. It is not known to produce airborne pollen that causes allergies. To reduce risk, avoid touching the sap and wash hands if contact occurs.
Common problems
Overwatering can cause root rot. Poor drainage or heavy shade may stunt growth. Occasional pests like aphids or scale insects can appear but are usually manageable.
Uses
Used as an ornamental shade tree and for its attractive foliage and seeds. Sometimes used in traditional medicine.
Notes
Prune after flowering to maintain shape and remove dead wood. Repot young plants every 2-3 years if grown in containers. Protect from frost in cooler climates.