Gai Lan (Chinese Broccoli) in Zone 7a & 7b

Brassica oleracea var. alboglabra

When to plant gai lan (chinese broccoli) in zone 7b

Zones 7a and 7b share the same average frost dates in our data, so this page covers both.

Method: Direct sow: Direct-sow outside. Gai Lan (Chinese Broccoli) doesn't transplant well, or doesn't need the extra time indoors.

Start indoorsNot typically started indoors
Direct sow / transplant outsideMar 27–Apr 3
Estimated harvestMay 11–May 18 (~45 days after direct-sowing)

Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1-1.5 ft.

Gai lan, also called Chinese broccoli or kailaan, is grown for its thick, tender flowering stalks rather than a dense broccoli head, with a milder, slightly sweeter flavor than standard broccoli.

How gai lan (chinese broccoli) fits zone 7's season

Zone 7b's frost-free window runs about 198 days, from April 10 to October 25. Gai Lan (Chinese Broccoli) needs about 45 days from sowing to first harvest.

Good companions

No standout companions recorded yet for Gai Lan (Chinese Broccoli).

Where to buy gai lan seeds

See why we recommend these suppliers →

As an Amazon Associate we earn from qualifying purchases. Some links on this page also go to other retailers we may earn a commission from as an affiliate, at no extra cost to you. We only recommend products with a genuine consensus of positive, independent reviews. See the sources cited on each item.

See it growing

Search YouTube for "growing gai lan (chinese broccoli)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)

← Back to the full zone 7b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →

Growing Gai Lan (Chinese Broccoli) in USDA zone 7b

Pin this for later

Growing Gai Lan (Chinese Broccoli) in USDA zone 7b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.

Save to Pinterest