When should I plant Chinese Broccoli in Zone 13a?

Start Chinese Broccoli seeds indoors around Nov 20. Transplant outdoors after Jan 15. Expect first harvest around Mar 16.

What is the last frost date for Zone 13a?

The average last spring frost date for Zone 13a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Chinese Broccoli in Zone 13a?

Yes. Chinese Broccoli needs 60 days to harvest. Zone 13a has a 364-day growing season, which is sufficient.

Growing Chinese Broccoli in Zone 13a

Zone 13a has a year-round growing season. Chinese Broccoli can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone13a

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest60

SunFull Sun

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Chinese Broccoli in Zone 13a

Start Seeds Indoors: Nov 20

Start Chinese Broccoli seeds indoors around Nov 20 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 5–10 days.

Transplant Outdoors: Jan 15

Transplant Chinese Broccoli seedlings outdoors after Jan 15. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Mar 16

First harvest approximately Mar 16 (~60 days from transplant). Continue harvesting until first frost (Dec 31).

Fall Planting: Oct 8

For a fall harvest, plant Chinese Broccoli around Oct 8 (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 Chinese Broccoli Garden

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

Start Free Chinese Broccoli Growing Guide