Plant Anywhere›Plant Guides›Korean Small Onion›Zone 11b
Korean Small Onion illustration

Growing Korean Small Onion in Zone 11b

Zone 11b has a year-round growing season. Korean Small Onion can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Outdoor
Harvest
Dec 18Dec 31

Season: Jan 15 – Dec 31 (350 days)

Zone11b
Last FrostJan 15
First FrostDec 31
Season Length350 days
Days to Harvest65
SunFull Sun
Frost ToleranceHeavy
Spacing16/sqft (3" apart)

When to Plant Korean Small Onion in Zone 11b

Harvest: Jan 27

First harvest approximately Jan 27 (~40 days from transplant). Continue harvesting until first frost (Dec 31). Korean Small Onion can overwinter in mild climates for continued harvest.

Fall Planting: Nov 19

For a fall harvest, plant Korean Small Onion around Nov 19 (6 weeks before first frost).

Companion Planting

✅ Carrot✅ Beet✅ Lettuce
❌ 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 13b

Plan 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