Kale

Brassica oleracea var. sabellica

In a typical UK garden, sow indoors late February to mid-May, sow outside early April to early August, plant out late March to late August, and harvest late June to late March.

When to sow, plant and harvest

Last frost around 20 April, first frost around 31 October.

Sow indoors
late February to mid-May
Sow outdoors
early April to early August
Plant out
late March to late August
Harvest
late June to late March

Growing facts

Spacing
45 cm apart, rows 60 cm apart
Square foot
1 per square (30 cm squares)
Sowing depth
1.5 cm
Ready in
45 to 65 days from planting out
Grows to
90 cm
Hardiness
Hardy to about -15 °C
Sun
Copes with some shade
Crops for
About 20 weeks

Growing tip

Pick the lower leaves first and leave the crown growing; frost makes the leaves sweeter.

Neighbours

Brassicas are one crop rotation group. Try not to grow them where any of the family grew in the last two or three years. How crop rotation works

Guides

More brassicas

Where these figures come from

Every crop in VegLog was checked against published growing advice. Dates are worked out from average frost dates, so they shift with your garden. For kale, we used:

Grow kale with VegLog

Add kale to a bed and VegLog reminds you when to sow, plant out and pick, timed to your own town's frost dates.