How to Grow Gai Lan (Chinese Broccoli)

A cool-season brassica for the home garden across the warmer US.

Gai Lan (Chinese Broccoli) is a rewarding cool-season crop for backyard growers.

When to plant

Gai Lan (Chinese Broccoli) is a cool-season crop. In the South and Southwest, plant in fall through winter when the heat eases. See your region on the gai lan (chinese broccoli) page for exact timing.

Varieties

• Green Lance, Tender stems and leaves (Kitazawa/True Leaf Market)

How to grow it

• Sun & soil: full sun, rich well-drained soil with even moisture.
• Spacing: about 25 cm (10 in) between plants.
• Sowing: barely cover the seed.
• Water: roughly 5 L per plant every 2 days in hot weather.

Pests & problems

Watch for Cabbage moth and Aphids. In humid regions, Clubroot and Black rot can appear, so space for airflow and water at the roots in the morning.

Harvest

Gai Lan (Chinese Broccoli) is usually ready to harvest in roughly 8 weeks. Pick regularly to keep plants productive.

When to plant in your region

Pick your region to see exactly when to plant gai lan (chinese broccoli) where you garden.

See also: Gai Lan (Chinese Broccoli) in the plant library →

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