Leafy greens

Gai lan

Chinese broccoli with tender stems, leaves and flower buds.

Gai lan botanical illustration

Sowing & planting windows in Australia

Planting timing varies by broad Australian gardening zone. Local weather, unusual seasons and your garden’s microclimate can shift timing.

Cool

Sow direct / transplant seedlings · Aug–Apr

Core months: January, February, March, April, August, September, October, November, December

Temperate

Sow direct / transplant seedlings · Mar–Oct

Core months: March, April, May, June, July, August, September, October

Subtropical

Sow direct / transplant seedlings · Apr–Aug

Core months: April, May, June, July, August

Tropical

Sow direct / transplant seedlings · May–Jul

Core months: May, June, July

Arid

Sow direct / transplant seedlings · Mar–Aug

Core months: March, April, May, June, July, August

Getting started

Direct sow or transplant sturdy seedlings without burying the crown.

The right conditions

Sun to light shade in fertile, moisture-retentive soil; cooler conditions give the best quality.

As it grows

Water steadily, protect from brassica pests and make small repeat sowings.

Ready to harvest

Cut young stems just as flower buds form; side shoots may follow.

Important cautions

Rotate with non-brassica crops where soil-borne brassica disease is a concern.

Plant guidance: Desk-reviewed under the approved horticultural-synthesis method; not field-tested. Planting windows are a guide rather than a rule.