KU
Kumquat
KUM-kwot • hesperidium
🟢 Non-Climacteric (Vine Only)
🛡 Low Ethylene
How to Tell if Kumquat is Ripe
Store CheckKumquat is a non-climacteric fruit and does NOT ripen after being picked. It will only soften or rot. Buy it ready to eat.
👁 Visual Checks
- Look for uniform color without green under-tones
- Check for matte/dull skin rather than shiny plastic finish
- Look for natural sugar spots or field marks
✋ Tactile & Aroma
- Heft: Should feel heavy for its size (indicates juice content)
- Give: Slight yield under gentle palm pressure, never thumb poking
- Aroma: Fragrant sweet smell at the stem end
How to Store Kumquat
Optimal Spot
fridge
Shelf Life (Ripe)
14–21 Days
Ethylene Sensitivity
Tolerant
Storage Protocol: Store immediately in the refrigerator crisper drawer. Keep away from high ethylene emitters like bananas and apples.
Peak Seasonality & Harvest Geography
USDA / AMS Verified
Peak season is November through March in the Northern Hemisphere, making them a classic winter citrus.
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Global Growing Geography:
Subtropical regions, notably China, Florida, California, and the Mediterranean
Common Varieties & PLU Codes
| Variety Name | PLU Codes | Characteristics |
|---|---|---|
| Nagami (Oval) | 4423 | Standard commercial supermarket cultivar |
| Meiwa (Round) | — | Standard commercial supermarket cultivar |
| Calamondin | — | Standard commercial supermarket cultivar |
| Jiangsu (Fukushu) | — | Standard commercial supermarket cultivar |
| Centennial Variegated | — | Standard commercial supermarket cultivar |
Kitchen Pairings & Chef Hacks
Flavor Pairings
Dark ChocolateDuckGinHoney
Chef Hacks & Prep Tricks
💡 Roll in Hands: Roll kumquat between palms for 10 secs to release sweet peel oils before eating whole.
Pocket Encyclopedia
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Compare sweetness, sugar content, and glycemic indicators against other fruits.