Chinese Broccoli illustration

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. Baridi ya mwisho: May 22. Baridi ya kwanza: Sep 12.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 10Sep 12

Season: May 22 – Sep 12 (113 siku)

Eneo3a
Baridi ya mwishoMay 22
Baridi ya kwanzaSep 12
Msimu113 siku
Mavuno60 siku
JuaJua Kamili

When to Plant Chinese Broccoli in Zone 3a

Start Seeds Indoors: Apr 10

Start Chinese Broccoli seeds indoors around Apr 10 (6 wiki kabla ya baridi barafu ya mwisho). 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 nafasi). Harden off plants for a week before moving outside.

Harvest: Aug 4

First harvest approximately Aug 4 (~60 siku 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).

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