When should I plant Chinese Broccoli in Zone 2a?

Start Chinese Broccoli seeds indoors around Apr 3. Transplant outdoors after May 29. Expect first harvest around Jul 28.

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 Chinese Broccoli in Zone 2a?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

Growing Chinese Broccoli in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Chinese Broccoli early indoors to maximize your harvest window. Viimane öökülm: May 15. Esimene öökülm: Sep 15.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 15

Season: May 15 – Sep 15 (123 päeva)

Tsoon2a

Viimane öökülmMay 15

Esimene öökülmSep 15

Hooaeg123 päeva

Saak60 päeva

PäikeTäispäike

When to Plant Chinese Broccoli in Zone 2a

Start Seeds Indoors: Apr 3

Start Chinese Broccoli seeds indoors around Apr 3 (6 nädalat enne viimast külma). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 29

Transplant Chinese Broccoli seedlings outdoors after May 29. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm vahekaugus). Harden off plants for a week before moving outside.

Harvest: Jul 28

First harvest approximately Jul 28 (~60 päeva from transplant). Continue harvesting until first frost (Sep 15).

Fall Planting: Jun 23

For a fall harvest, plant Chinese Broccoli around Jun 23 (12 weeks before first frost).

Chinese Broccoli 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 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