Native & adapted
Wax jambu
Syzygium samarangenseAlso known as Wax apple · Java apple · Rose apple · Chomphu · Mận
A popular Asian fruit tree with glossy, bell-shaped fruit that is crisp, juicy and lightly sweet. Stays a small to medium shrub in Phoenix.
Before you plant
These conditions determine whether it will thrive.
Fast-draining soil rich in compost. Phoenix soil is alkaline, so work in soil sulfur and organic matter and use chelated iron if new leaves turn yellow between the veins.
Sheltered, shaded spot or a large container.
Right plant, right place
Will Wax jambu grow at your Arizona property?
Grows well in a large container. Air-layered plants fruit quickly.
Best regional fit: Urban core · USDA 9b–10a, Valley suburbs · USDA 9a–9b.
Light
Sun exposure
Morning sun with afternoon shade from June through September, such as the east side of a house or under a taller nurse tree. Protect from frost on winter nights.
Water
Irrigation
High and steady in summer.
Fruit set
Pollination
Self-fertile.
Harvest
How to use it
Fresh and chilled, or in salads.
Planting & stewardship
How to help Wax jambu thrive
- 1
Shade from afternoon sun when hot.
- 2
Keep soil evenly moist.
- 3
Cover on frost nights.
- 4
Bag or net fruit to keep birds off.