Potato tree (Solanum erianthum)
Care, watering, light and tips for Potato tree on Floravia.
Quick facts
- Family: Solanaceae
- Difficulty: Easy to care for
- Watering: every 3 days
- Light: Full sun
- Temperature: 10–35 °C
- Toxicity: Toxic to pets
About Potato tree
Solanum erianthum, commonly known as "jia yan ye shu" in some regions, is a shrub or small tree belonging to the Solanaceae family, characterized by its large, velvety leaves and clusters of white or purplish flowers followed by yellow berries. Its robust habit and dense foliage make it ideal for informal hedges or as a background ornamental plant in tropical and subtropical gardens. It can add interesting texture and an exotic touch to any landscape.
Native range
Tropical and subtropical Americas, from the southern United States to South America.
Care tips
This species thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight for optimal flowering and fruiting. Watering should be regular, keeping the substrate consistently moist but well-drained, especially during dry periods, and reduced in winter. It prefers fertile, organically rich, and well-draining soils; a universal potting mix enriched with compost is suitable. Avoid waterlogging, as it is prone to root rot in excessively wet conditions.
How to save a dying Potato tree
- Warning signs
- Yellowish or droopy leaves without obvious cause, soft stems.
- First aid
- Check drainage and soil moisture. Move to indirect light and good ventilation.
- What kills it
- Overwatering and poor drainage, easily rotting its roots.
- Can it be saved?
- Yes, if roots aren't completely rotted and stem is still firm.