When should I plant Chinese Broccoli in Zone 3a?

Start Chinese Broccoli seeds indoors around Apr 10. Transplant outdoors after Jun 5. Expect first harvest around Aug 4.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Chinese Broccoli in Zone 3a?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

Growing Chinese Broccoli in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Chinese Broccoli early indoors to maximize your harvest window. अंतिम पाला: May 22. पहला पाला: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 दिन)

ज़ोन3a

अंतिम पालाMay 22

पहला पालाSep 12

मौसम113 दिन

फसल60 दिन

धूपपूर्ण धूप

When to Plant Chinese Broccoli in Zone 3a

Start Seeds Indoors: Apr 10

Start Chinese Broccoli seeds indoors around Apr 10 (6 अंतिम पाले से पहले सप्ताह). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: Jun 5

Transplant Chinese Broccoli seedlings outdoors after Jun 5. Wait until soil temperature reaches 50F. Space plants at 4/वर्ग फीट (15cm की दूरी). Harden off plants for a week before moving outside.

Harvest: Aug 4

First harvest approximately Aug 4 (~60 दिन from transplant). Continue harvesting until first frost (Sep 12).

Fall Planting: Jun 20

For a fall harvest, plant Chinese Broccoli around Jun 20 (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