Chinese Broccoli illustration

Growing Chinese Broccoli in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Chinese Broccoli in this zone. Darrera gelada: Apr 28. Primera gelada: Oct 8.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 dies)

Zona5a
Darrera geladaApr 28
Primera geladaOct 8
Temporada163 dies
Collita60 dies
SolSol Ple

When to Plant Chinese Broccoli in Zone 5a

Start Seeds Indoors: Mar 17

Start Chinese Broccoli seeds indoors around Mar 17 (6 setmanes abans de l’última gelada). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 12

Transplant Chinese Broccoli seedlings outdoors after May 12. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm espaiat). Harden off plants for a week before moving outside.

Harvest: Jul 11

First harvest approximately Jul 11 (~60 dies from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 16

For a fall harvest, plant Chinese Broccoli around Jul 16 (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