Turnip
Brassica rapa subsp. rapa
In a typical UK garden, sow outside late March to mid-May, and harvest mid-May to mid-December.
When to sow, plant and harvest
Last frost around 20 April, first frost around 31 October.
- Sow outdoors
- late March to mid-Maylate July to early September
- Harvest
- mid-May to mid-December
Growing facts
- Spacing
- 15 cm apart, rows 30 cm apart
- Square foot
- 9 per square (30 cm squares)
- Sowing depth
- 1 cm
- Ready in
- 40 to 60 days from sowing
- Grows to
- 30 cm
- Hardiness
- Hardy to about -7 °C
- Sun
- Full sun
- Crops for
- About 4 weeks
Growing tip
Pull them at golf-ball size for the sweetest roots; big turnips turn woody.
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
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 turnip, we used: