Water Apple
Syzygium aqueum
About this plant
Syzygium aqueum, commonly known as Water Apple, is a tropical tree known for its bell-shaped, juicy fruits that are light pink to red. The tree has glossy green leaves and produces small white flowers. It is often grown for its edible fruit and as an ornamental shade tree in tropical regions.
Taxonomy
- Genus
- Syzygium
- Family
- Myrtaceae
- Higher classification
- Order Myrtales
- Plant type
- Tree
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Southeast Asia
- Distribution
- Native to Southeast Asia and widely cultivated in tropical regions around the world including parts of India, Malaysia, Indonesia, and the Pacific Islands.
Care
- Light preference
- Partial sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, Southeast-facing, South-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- High
- Minimum
- 15 °C
- Maximum
- 35 °C
- Optimal
- 20-30 °C
- USDA hardiness zones
- 10-12
- Soil pH
- 5.5-7.5
- Soil type
- well-draining loam, rich in organic matter
Watering. Water regularly to keep the soil moist but not waterlogged. Reduce watering during cooler months but do not let the soil dry out completely.
Fertilizing. Feed the tree with a balanced fertilizer during the growing season, typically every 2-3 months. Organic compost or well-rotted manure can also be applied to support healthy growth.
Syzygium aqueum is a tropical tree that prefers warm, humid conditions and can tolerate some shade. It needs regular watering but can handle short dry periods once established. Watch for pests like aphids and scale insects, and prune occasionally to maintain shape and health.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- spring to summer
Glossy green leaves, white fragrant flowers, and attractive bell-shaped pink to red fruits.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets; fruits are edible and safe to eat.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen
- Pollen level
- Moderate
Syzygium aqueum may cause mild allergic reactions in sensitive individuals, mainly due to its pollen. People with pollen allergies should be cautious during its flowering period. To reduce exposure, avoid close contact with flowers and keep the area well-ventilated.
Common problems
Common problems include pest infestations such as aphids and scale insects, leaf spots if humidity is too high without airflow, and fruit drop if watering is inconsistent.
Uses
Grown mainly for its edible fruit which is juicy and mildly sweet. Also used as an ornamental tree for shade and garden decoration in tropical areas.
Notes
Prune after fruiting to maintain shape and remove dead branches. Protect young trees from strong winds. Repotting is not typical as it is usually grown in the ground outdoors in suitable climates.