Korean Small Onion illustration

Growing Korean Small Onion in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Korean Small Onion in this zone. Darrera gelada: Apr 28. Primera gelada: Oct 8.

Planting Calendar

Outdoor
Harvest
Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 dies)

Zona5b
Darrera geladaApr 28
Primera geladaOct 8
Temporada163 dies
Collita65 dies
SolSol Ple

When to Plant Korean Small Onion in Zone 5b

Harvest: May 10

First harvest approximately May 10 (~40 dies from transplant). Continue harvesting until first frost (Oct 8). Korean Small Onion can overwinter in mild climates for continued harvest.

Fall Planting: Aug 27

For a fall harvest, plant Korean Small Onion around Aug 27 (6 weeks before first frost).

Plantació Companya

❌ Bean❌ Pèsol

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