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. கடைசி உறைபனி: May 5. முதல் உறைபனி: Oct 1.
Planting Calendar
Season: May 5 – Oct 1 (149 நாட்கள்) · Succession: plant every 3 weeks (up to 4x)
When to Plant Green Onion in Zone 4a
Start Seeds Indoors: Mar 24
Start Green Onion seeds indoors around Mar 24 (6 கடைசி பனிப்புக் குளிருக்கு முன் வாரங்கள்). 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/மீ² (8cm இடைவெளி). Harden off plants for a week before moving outside.
Harvest: May 31
First harvest approximately May 31 (~40 நாட்கள் 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).
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Green Onion in Other Zones
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