Roots & bulbs

Kohlrabi

A tender swollen stem, with young leaves to use as well.

Kohlrabi 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 · Jan–Mar, Aug–Dec

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

Temperate

Sow · Jan–Mar, Aug–Dec

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

Possible / shoulder months: April, July

Subtropical

Sow · Mar–Jun

Core months: March, April, May, June

Possible / shoulder months: July, August

Tropical

Sow · Mar–Jul

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

Possible / shoulder months: August

Arid

Sow · Mar–May, Aug

Core months: March, April, May, August

Possible / shoulder months: January, February, June, July, September, October, November, December

Getting started

Sow directly where plants will grow; thin seedlings to the spacing needed at maturity.

The right conditions

Choose full sun, fertile free-draining soil and reliable moisture.

As it grows

Water consistently while establishing, keep weeds down and provide support where the mature habit needs it. Watch for local pests and remove damaged growth.

Ready to harvest

Cut the swollen stem while it is still tender, before it becomes woody; the young leaves are also usable.

Plant guidance: Desk-reviewed; not field-tested. Planting windows are a guide rather than a rule.