When should I plant Chinese Broccoli in Zone 4b?

Start Chinese Broccoli seeds indoors around 20 mar.. Transplant outdoors after 15 maj. Expect first harvest around 14 lip..

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is 1 maj. The first fall frost averages 5 paź., giving a 157-day growing season.

Can I grow Chinese Broccoli in Zone 4b?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

Uprawa Chinese Broccoli w Strefie 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Chinese Broccoli in this zone. Ostatni przymrozek: 1 maj. Pierwszy przymrozek: 5 paź..

Planting Calendar

Indoor

Outdoor

Harvest

20 mar.5 paź.

Season: 1 maj – 5 paź. (157 dni)

Strefa4b

Ostatni przymrozek1 maj

Pierwszy przymrozek5 paź.

Sezon157 dni

Zbiory60 dni

SłońcePełne słońce

When to Plant Chinese Broccoli in Zone 4b

Start Seeds Indoors: 20 mar.

Start Chinese Broccoli seeds indoors around 20 mar. (6 tygodni przed ostatnim mrozem). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: 15 maj

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

Harvest: 14 lip.

First harvest approximately 14 lip. (~60 dni from transplant). Continue harvesting until first frost (5 paź.).

Fall Planting: 13 lip.

For a fall harvest, plant Chinese Broccoli around 13 lip. (12 weeks before first frost).

Chinese Broccoli w Innych Strefach

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

Zaplanuj Swój Ogród 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