When should I plant Green Onion in Zone 3b?

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 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Green Onion in Zone 3b?

Yes. Green Onion needs 65 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 3 successions.

Growing Green Onion in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Green Onion early indoors to maximize your harvest window. Останній заморозок: May 15. Перший заморозок: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 днів) · Succession: plant every 3 weeks (up to 3x)

Зона3b

Останній заморозокMay 15

Перший заморозокSep 22

Сезон130 днів

Врожай65 днів

Сонцеfull-to-part

When to Plant Green Onion in Zone 3b

Start Seeds Indoors: Apr 3

Start Green Onion seeds indoors around Apr 3 (6 тижнів до останнього заморозку). 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/м² (8cm відстань). Harden off plants for a week before moving outside.

Harvest: Jun 10

First harvest approximately Jun 10 (~40 днів from transplant). Continue harvesting until first frost (Sep 22). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Jul 28

For a fall harvest, plant Green Onion around Jul 28 (8 weeks before first frost).

Супутнє Висаджування

✅ Морква ✅ Буряк ✅ Салат ✅ Помідор✅ Pepper✅ Капуста✅ Полуниці

❌ Bean❌ Горох

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