Chinese Broccoli illustration

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. Darrera gelada: May 15. Primera gelada: Sep 15.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 3Sep 15

Season: May 15 – Sep 15 (123 dies)

Zona2a
Darrera geladaMay 15
Primera geladaSep 15
Temporada123 dies
Collita60 dies
SolSol Ple

When to Plant Chinese Broccoli in Zone 2a

Start Seeds Indoors: Apr 3

Start Chinese Broccoli seeds indoors around Apr 3 (6 setmanes abans de l’última gelada). 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 espaiat). Harden off plants for a week before moving outside.

Harvest: Jul 28

First harvest approximately Jul 28 (~60 dies 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).

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