Contents
Description
Syzygium Aqueum, commonly known as the Water Apple or Jambu Air, is a tropical plant native to Southeast Asia. It belongs to the Myrtaceae family and is known for its delicious fruit that resembles an apple. The Water Apple tree can grow up to 12 meters in height and produces small white flowers that turn into the fruit. The fruit has a thin, waxy skin that is green or pink in color, and the flesh is white, crunchy, and sweet.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Syzygium |
Appearance
The Water Apple tree has a dense crown with glossy leaves that are oblong and dark green in color. The tree produces small white flowers that turn into the fruit. The fruit is round or oblong in shape and has a thin, waxy skin that is green or pink in color. The flesh is white, crunchy, and sweet. The fruit can grow up to 7cm in diameter and weigh up to 150g.
Care Guide
Water
The Water Apple tree requires regular watering, especially during the dry season. The soil should be kept moist but not waterlogged. Overwatering can lead to root rot, so it is important to ensure good drainage.
Fertilization
The Water Apple tree benefits from regular fertilization with a balanced fertilizer. Fertilize every 2-3 months during the growing season.
Soil
The Water Apple tree prefers well-draining soil that is rich in organic matter. The soil should have a pH of 5.5-6.5.
Sunlight
The Water Apple tree requires full sun to partial shade. It can tolerate some shade but will not fruit as well in low light conditions.
Hardiness Zones
The Water Apple tree is hardy in USDA zones 9-11.
Common Pests & Diseases
The Water Apple tree is susceptible to a few pests and diseases, including:
Fruit Fly
Fruit flies can be a problem for the Water Apple tree, especially during the fruiting season. Covering the fruit with a fine mesh net can help to prevent infestations.
Anthracnose
Anthracnose is a fungal disease that can affect the leaves, twigs, and fruit of the Water Apple tree. Symptoms include brown spots on the leaves and fruit, and can lead to defoliation and reduced fruit production. Fungicide treatments can help to control the disease.
Root Rot
Overwatering can lead to root rot, which can cause the leaves to turn yellow and drop off. Improving drainage and reducing watering can help to prevent root rot.
Habitat
The Water Apple tree is native to Southeast Asia and is commonly found in tropical and subtropical regions. It prefers warm, humid climates and can be grown in a variety of soil types.
Question and Answer
Q: When is the best time to plant a Water Apple tree?
A: The best time to plant a Water Apple tree is in the spring, after the last frost has passed.
Q: How long does it take for a Water Apple tree to bear fruit?
A: Water Apple trees can start to bear fruit in as little as 2-3 years, but it can take up to 5 years for the tree to reach full fruiting maturity.
Q: Can Water Apple trees be grown in containers?
A: Yes, Water Apple trees can be grown in containers, but they will require regular pruning to keep them small enough to fit in the container. They will also need to be repotted every 2-3 years to ensure they have enough room to grow.
Q: How often should I prune my Water Apple tree?
A: Water Apple trees should be pruned annually to remove any dead, diseased, or crossing branches. Pruning can also help to promote fruit production.
Related Plants
- Syzygium Jambos (Rose Apple)
- Syzygium Cumini (Java Plum)
- Syzygium Malaccense (Malay Apple)
References
- “Syzygium Aqueum.” Floridata. Accessed 9 April 2021. https://floridata.com/plant/2111
- “Growing Water Apple Trees.” Gardening Know How. Accessed 9 April 2021. https://www.gardeningknowhow.com/edible/fruits/water-apple/growing-water-apple-trees.htm
- “Water Apple.” Purdue University Center for New Crops & Plant Products. Accessed 9 April 2021. https://hort.purdue.edu/newcrop/morton/water_apple.html
