Star fruit

Averrhoa carambola

Tropical and subtropical tree with crisp, juicy, ribbed yellow fruit that is star-shaped in cross-section.

Hardiness ratings

Star fruit hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 9–11 −6.7 °C to 10 °C Plant tolerates down to this zone
RHS hardiness rating H2 1 °C to 5 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 9 −1 °C and warmer Plant tolerates down to this zone
Australian (ANBG) zone Zone 5–7 5 °C and warmer Plant tolerates down to this zone

Growing notes

  • Crisp, juicy fruit eaten fresh or sliced into salads
  • Young trees are very frost-tender; mature trees tolerate only light frost
  • People with kidney disease should avoid star fruit, which can be harmful for them

Categories

Related plants

Cross-check Star fruit against your zones

Reference

Star fruit on Wikipedia