Korean Small Onion illustration

Growing Korean Small Onion in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Korean Small Onion early indoors to maximize your harvest window. Sidste frost: May 15. Første frost: Sep 22.

Planting Calendar

Outdoor
Harvest
Apr 17Sep 22

Season: May 15 – Sep 22 (130 dage)

Zone3b
Sidste frostMay 15
Første frostSep 22
Sæson130 dage
Høst65 dage
SolFuld Sol

When to Plant Korean Small Onion in Zone 3b

Harvest: May 27

First harvest approximately May 27 (~40 dage from transplant). Continue harvesting until first frost (Sep 22). Korean Small Onion can overwinter in mild climates for continued harvest.

Fall Planting: Aug 11

For a fall harvest, plant Korean Small Onion around Aug 11 (6 weeks before first frost).

Samdyrkning

❌ Bean❌ Ært

Plan Your Garden Korean Small Onion

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