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. Son don: May 22. İlk don: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 gün)

Bölge3a

Son donMay 22

İlk donSep 12

Sezon113 gün

Hasat60 gün

GüneşTam Güneş

When to Plant Chinese Broccoli in Zone 3a

Start Seeds Indoors: Apr 10

Start Chinese Broccoli seeds indoors around Apr 10 (6 son dondan önce hafta). 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/m² (15cm aralık). Harden off plants for a week before moving outside.

Harvest: Aug 4

First harvest approximately Aug 4 (~60 gün 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

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

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