Green Onion illustration

Growing Green Onion in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Green Onion in this zone. Paskutinis šalnas: May 5. Pirmas šalnas: Oct 1.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 24Oct 1

Season: May 5 – Oct 1 (149 dienų) · Succession: plant every 3 weeks (up to 4x)

Zona4a
Paskutinis šalnasMay 5
Pirmas šalnasOct 1
Sezonas149 dienų
Derlius65 dienų
Saulėfull-to-part

When to Plant Green Onion in Zone 4a

Start Seeds Indoors: Mar 24

Start Green Onion seeds indoors around Mar 24 (6 savaičių prieš paskutinį šalną). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Apr 21

Transplant Green Onion seedlings outdoors after Apr 21. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm tarpas). Harden off plants for a week before moving outside.

Harvest: May 31

First harvest approximately May 31 (~40 dienų from transplant). Continue harvesting until first frost (Oct 1). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Aug 6

For a fall harvest, plant Green Onion around Aug 6 (8 weeks before first frost).

Palydovinis Sodinimas

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

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