When should I plant Green Onion in Zone 4a?

Start Green Onion seeds indoors around 3월 24일. Transplant outdoors after 4월 21일. Expect first harvest around 5월 31일.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is 5월 5일. The first fall frost averages 10월 1일, giving a 149-day growing season.

Can I grow Green Onion in Zone 4a?

Yes. Green Onion needs 65 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

재배 Green Onion 존 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Green Onion in this zone. 마지막 서리: 5월 5일. 첫 서리: 10월 1일.

Planting Calendar

Indoor

Outdoor

Harvest

3월 24일10월 1일

Season: 5월 5일 – 10월 1일 (149 일) · Succession: plant every 3 weeks (up to 4x)

구역4a

마지막 서리5월 5일

첫 서리10월 1일

시즌149 일

수확65 일

일조full-to-part

When to Plant Green Onion in Zone 4a

Start Seeds Indoors: 3월 24일

Start Green Onion seeds indoors around 3월 24일 (6 주 전 (마지막 서리)). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: 4월 21일

Transplant Green Onion seedlings outdoors after 4월 21일. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm 간격). Harden off plants for a week before moving outside.

Harvest: 5월 31일

First harvest approximately 5월 31일 (~40 일 from transplant). Continue harvesting until first frost (10월 1일). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: 8월 6일

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

동반 식물

✅ 당근 ✅ 비트 ✅ 상추 ✅ 토마토✅ Pepper✅ 양배추✅ 딸기

❌ Bean❌ 완두콩

Green Onion 다른 존

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

정원 계획 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