When should I plant Green Onion in Zone 2a?

Start Green Onion seeds indoors around Apr 3. Transplant outdoors after May 1. Expect first harvest around Jun 10.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Green Onion in Zone 2a?

Yes. Green Onion needs 65 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 2 successions.

Growing Green Onion in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Green Onion early indoors to maximize your harvest window. Τελευταίος παγετός: May 15. Πρώτος παγετός: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 15

Season: May 15 – Sep 15 (123 ημέρες) · Succession: plant every 3 weeks (up to 2x)

Ζώνη2a

Τελευταίος παγετόςMay 15

Πρώτος παγετόςSep 15

Περίοδος123 ημέρες

Συγκομιδή65 ημέρες

Ήλιοςfull-to-part

When to Plant Green Onion in Zone 2a

Start Seeds Indoors: Apr 3

Start Green Onion seeds indoors around Apr 3 (6 εβδομάδες πριν τον τελευταίο παγετό). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: May 1

Transplant Green Onion seedlings outdoors after May 1. Wait until soil temperature reaches 40F. Space plants at 16/μ² (8cm απόσταση). Harden off plants for a week before moving outside.

Harvest: Jun 10

First harvest approximately Jun 10 (~40 ημέρες from transplant). Continue harvesting until first frost (Sep 15). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Jul 21

For a fall harvest, plant Green Onion around Jul 21 (8 weeks before first frost).

Συντροφική Φύτευση

✅ Καρότο ✅ Παντζάρι ✅ Μαρούλι ✅ Ντομάτα✅ Pepper✅ Λάχανο✅ Φράουλες

❌ Bean❌ Αρακάς

Green Onion in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Garden Green Onion

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

Start Free Green Onion Growing Guide