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Swede

Often confused with turnips, swede (or rutabaga) is a larger, hardier, and sweeter root crop with a distinctive purple-green 'shoulder'. It’s an excellent winter vegetable, improving in flavour after a frost.

Moderate
Brassicaceae
20–24 weeks from sowing
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Swede seeds

£1.79 in the shop

Calendar

Sow

May – July, direct outdoors into well-prepared soil

Plant out

Thin seedlings to final spacing; transplanting is not recommended

Harvest

October – February, once roots have swelled (10-15cm / 4-6 inches in diameter)

Conditions

Sun

Full sun

Water

Consistent watering is crucial, especially during dry spells, to prevent bitterness and cracking

Soil

Fertile, well-drained, slightly acidic to neutral soil, pH 6.0–7.0

Spacing

20-30cm between plants, 45-60cm between rows

Containers

Not ideal due to large root size and long growing period; requires very large, deep containers (at least 40cm depth)

Indoors

Not recommended; best direct-sown outdoors

Care and harvest

Feeding

A balanced feed can be applied if soil is poor; avoid excessive nitrogen

Pruning

None required

Harvesting

Loosen soil with a fork and gently lift. The flavour sweetens after a few frosts.

Storage

Excellent storage crop. Store in a cool, dark, frost-free place for several months, or leave in the ground and harvest as needed (protect with straw in harsh frosts).

Good companions: Peas, Beans, Onions