Averrhoa carambola
Carambola (Averrhoa carambola; also known as carambola) is a Oxalidaceae fruit plant grown for its fruit. The accepted scientific name is used as the canonical page title.
 | |
| Carambola (Averrhoa carambola) | |
|---|---|
| Scientific name | Averrhoa carambola |
| Genus | Averrhoa |
| Family | Oxalidaceae |
| Order | Oxalidales |
| Growth and size | Small evergreen tree; 4–10 m |
| Climate and site | Moist, fertile, well-drained soil; humid tropics and warm subtropics |
| Propagation | Fresh seed 1–4 weeks; grafting for cultivars |
| Fruit and harvest | Several crops possible; ridged yellow fruit cut into stars |
Identification and description
Carambola is a compact tree with winged, star-shaped fruit. It fruits young, responds to pruning, and performs best with steady moisture but free drainage.
The accepted genus, family, and order are Averrhoa, Oxalidaceae, and Oxalidales.
Growing
Carambola is a humid tropical Southeast Asian tree often grown on fertile lowland soils. It fruits with regular moisture and warmth, but drainage, wind protection, and micronutrient management matter on alkaline or compacted sites.
Moist, fertile, well-drained soil; humid tropics and warm subtropics. Provide airflow and avoid standing water unless the species is being grown in a deliberately wet habitat.
Soil
Moist, fertile, well-drained soil; humid tropics and warm subtropics; preserve native drainage and organic-matter conditions rather than treating all tropical fruit trees alike.
Sun and humidity
Most plants in this group prefer bright light; young trees may need shelter while roots establish. Humidity should be paired with airflow, not stagnant enclosure.
Seasonal changes
Flowering and harvest vary with local wet/dry or cool/warm cycles. Adjust irrigation to the species' native rhythm and protect warm-tropical plants during cool weather.
Propagation
Fresh seed 1–4 weeks; grafting for cultivars. Seedlings may vary in fruit quality and maturity; use grafting or other clonal methods when a named selection must be preserved.
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Flowering, fruiting, and harvest
Several crops possible; ridged yellow fruit cut into stars. Local climate, cultivar, rootstock, pollination, and rainfall can shift the calendar substantially.
Fruit and uses
The ripe fruit is eaten fresh and may be used in drinks, preserves, desserts, or regional savory preparations. Handle ripe fruit carefully because many tropical fruits soften rapidly after harvest.
Commentary
Growers are welcome to share observations on the talk page, including climate, provenance, propagation method, plant age, flowering, fruiting, and growing conditions.
Photos
The images above show documented fruit, flower, or plant-habit views. See the individual Commons file pages in the image credits for authorship and license details.
Sources
Image credits
- Carambola Starfruit.jpg — Wikimedia Commons file page; creator and license are recorded on the source page.
- Starfruit (Averrhoa carambola) on the tree.jpg — Wikimedia Commons file page; creator and license are recorded on the source page.
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