Growing Korean Small Onion in Zone 8a
Zone 8a has warm winters and an extended growing season — excellent for heat-loving crops like Korean Small Onion. Last frost: Apr 5. First frost: Oct 28.
Planting Calendar
Mar 8Oct 28
Season: Apr 5 – Oct 28 (206 days)
Zone8a
Last FrostApr 5
First FrostOct 28
Season Length206 days
Days to Harvest65
SunFull Sun
Frost ToleranceHeavy
Spacing16/sqft (3" apart)
When to Plant Korean Small Onion in Zone 8a
Harvest: Apr 17
First harvest approximately Apr 17 (~40 days from transplant). Continue harvesting until first frost (Oct 28). Korean Small Onion can overwinter in mild climates for continued harvest.
Fall Planting: Sep 16
For a fall harvest, plant Korean Small Onion around Sep 16 (6 weeks before first frost).
Companion Planting
❌ Bean❌ Pea
Korean Small Onion in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bPlan Your Korean Small Onion Garden
Track Korean Small Onion from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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