PlantFun
Plant Needs
Sunlight
Requires bright, filtered sunlight; tolerates dappled forest shade in native habitats, avoid prolonged midday direct sun in arid regions
Watering
Water deeply during dry spells; ensure well-drained soil to prevent root rot, drought-tolerant once established
Temperature
Thrives in warm tropical climates; cannot survive temperatures below 15°C, sensitive to cold drafts
Characteristics
- Leaf: Oval to elliptical, glossy dark green, 8–20 cm long, with smooth entire margins and pointed tips
- Flower: Small, greenish-yellow unisexual blooms clustered in axillary inflorescences
- Stem/Bark: Smooth grey-brown bark exudes thick, sticky milky sap when damaged
- Fruit: Round fleshy drupe, 2–3 cm in diameter, ripening from green to yellow
Care Guide
Watering
Maintain evenly moist soil; monitor drainage to prevent waterlogging
Fertilization
Apply balanced slow-release fertilizer once at the start of growing season. Do not fertilize during dormant winter months to prevent nutrient burn
Composted banana peel tea：Steep fully composted banana peels in water for 3 days; dilute 1:20 before applying to soil to avoid nutrient buildupPruning
- Wear heavy protective gloves and eye gear to avoid contact with toxic sap during pruning
- Remove dead, diseased, or overgrown branches during dry seasons to minimize sap flow
- Avoid heavy pruning as it can stress the tree and trigger excessive sap release
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed toxic; ingestion of any plant part leads to cardiac arrhythmia, seizures, and possible death
Humans: Contains cardiac glycosides; ingestion or skin contact with undiluted sap causes severe organ damage, potentially fatal
Garden Uses & Culture
Culture: Historically feared in Southeast Asian folklore as a "lethal guardian"; sap used by indigenous groups to coat hunting arrows
Usage: Sap traditionally used for hunting poison; processed wood used for construction and carving
