Plot

When to sow Cabbage (summer) in the UK

Cabbage (summer) is sown to the calendar rather than to the frost, so the window is much the same wherever you garden in the UK.

Family Brassicaceae · rotation group brassicas · Medium to grow

Sowing and harvest dates by region

Cabbage (summer) is grown to the calendar rather than to the frost, so the same dates apply across the whole UK and every region below reads the same. Where a plant's timings do follow the frost, Plot shifts them from the Midlands and Lowland Wales baseline using Met Office average frost dates.

Where you areSow indoorsSow outdoorsPlant outHarvest
South West Coast and Cornwallearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
South Coast and Channelearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Greater London (Urban Heat Island)early February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
South East and Home Countiesearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
East Angliaearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Midlands and Lowland Walesearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Wales and West Coastearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Northern Englandearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Scotland Lowlands and Central Beltearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Scotland Highlands and Islandsearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Northern Irelandearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August
Channel Islands and Isle of Manearly February to late Marchlate February to late Aprilmid April to late Mayearly July to late August

Growing notes

Sow from late winter to mid-spring, protecting February sowings with cloches or fleece, and plant out when 10-15cm tall for cutting in mid- to late summer. Space compact varieties 30cm apart and larger ones up to 45cm.

At a glance

Spacing
40 cm between plants
Row spacing
45 cm
Plants per m²
6
Days to maturity
140 days
Yield per plant
1.0 kg
Sun
Full sun
Frost tender
No
Grows in a container
Yes, 20 litres or more
Minimum soil depth
30 cm
Balcony rating
2 out of 5

What usually goes wrong

Companion planting

Grows well near

Keep away from

Related guides

Timings cross-checked against RHS guidance for cabbage (summer).