When should I plant Chinese Broccoli in Zone 4a?

Start Chinese Broccoli seeds indoors around 3월 24일. Transplant outdoors after 5월 19일. Expect first harvest around 7월 18일.

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 Chinese Broccoli in Zone 4a?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

재배 Chinese Broccoli 존 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Chinese Broccoli 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)

구역4a

마지막 서리5월 5일

첫 서리10월 1일

시즌149 일

수확60 일

일조전일조

When to Plant Chinese Broccoli in Zone 4a

Start Seeds Indoors: 3월 24일

Start Chinese Broccoli seeds indoors around 3월 24일 (6 주 전 (마지막 서리)). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: 5월 19일

Transplant Chinese Broccoli seedlings outdoors after 5월 19일. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm 간격). Harden off plants for a week before moving outside.

Harvest: 7월 18일

First harvest approximately 7월 18일 (~60 일 from transplant). Continue harvesting until first frost (10월 1일).

Fall Planting: 7월 9일

For a fall harvest, plant Chinese Broccoli around 7월 9일 (12 weeks before first frost).

Chinese Broccoli 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 Chinese Broccoli

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

Start Free Chinese Broccoli Growing Guide