Green Onion illustration

Growing Green Onion in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Green Onion early indoors to maximize your harvest window. Zadnji mraz: May 25. Prvi mraz: Aug 28.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 13Aug 28

Season: May 25 – Aug 28 (95 dana) · Succession: plant every 3 weeks (up to 1x)

Zona1b
Zadnji mrazMay 25
Prvi mrazAug 28
Sezona95 dana
Berba65 dana
Suncefull-to-part

When to Plant Green Onion in Zone 1b

Start Seeds Indoors: Apr 13

Start Green Onion seeds indoors around Apr 13 (6 tjedana prije zadnjeg mraza). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: May 11

Transplant Green Onion seedlings outdoors after May 11. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm razmak). Harden off plants for a week before moving outside.

Harvest: Jun 20

First harvest approximately Jun 20 (~40 dana from transplant). Continue harvesting until first frost (Aug 28). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Jul 3

For a fall harvest, plant Green Onion around Jul 3 (8 weeks before first frost).

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Plan Your Garden Green Onion

Track Green Onion from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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