Growing Korean Small Onion in Zone 8b
Zone 8b has warm winters and an extended growing season — excellent for heat-loving crops like Korean Small Onion. Last frost: Mar 22. First frost: Nov 10.
Planting Calendar
Feb 22Nov 10
Season: Mar 22 – Nov 10 (233 days)
Zone8b
Last FrostMar 22
First FrostNov 10
Season Length233 days
Days to Harvest65
SunFull Sun
Frost ToleranceHeavy
Spacing16/sqft (3" apart)
When to Plant Korean Small Onion in Zone 8b
Harvest: Apr 3
First harvest approximately Apr 3 (~40 days from transplant). Continue harvesting until first frost (Nov 10). Korean Small Onion can overwinter in mild climates for continued harvest.
Fall Planting: Sep 29
For a fall harvest, plant Korean Small Onion around Sep 29 (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.
Start Free Korean Small Onion Growing Guide