Averrhoa carambola is a tropical evergreen tree native to Southeast Asia, grown for its distinctive star-shaped fruit. Seeds have limited viability lasting only a few days after removal from fruit
Before sowing
Scarification
agua_quente Soak seeds in warm water for 24 hours to soften hard outer shell
Soak
24 h Soaking in warm water for 24 hours benefits 2-3 day old seeds
Fresh seeds have limited viability; cool temperatures damage seeds. Viability maintained 6 months at 5°C with partially dried seeds
Sowing
Substrate
peat moss, well-draining potting mix
Depth
levemente_coberta
Temperature
24°C
Moisture
alta
Container
seed bed, individual containers, 2-inch pots
What to expect
Step 1
Pre-treat the seed
Step 2
Sow at levemente_coberta · 24°C
Day 7–21
Seedlings emerge
Tips
Seeds should be plump and fully developed. Plant in nursery seedbed and transplant when 15-20 cm high. Seedlings ready to plant out at 6-12 months old. Grafting preferred for commercial production due to seed variability
Sources: Plants For A Future (PFAF), Penn State Plant Village, University of Florida IFAS Extension, Gardenia.net, California Rare Fruit Growers
