🥕🌱 When to Plant Turnips in the UK

🥕 Introduction: Turnips Are Fast—But Timing Makes the Difference

Turnips are a quick-growing, cool-season root crop that can be grown across much of the year in the UK if timed correctly. Plant too early into cold soil and germination is slow; plant during hot weather and roots can be woody or bolt. Knowing when to plant turnips in the UK helps you grow tender roots for summer eating and reliable crops for autumn and winter use.

This guide explains exactly when to sow turnips, how to stagger sowings, and how timing varies by season and region.

⭐ Check Out Our Recommended Products

• Turnip Seeds (Early & Maincrop Varieties)

Different varieties suit different seasons and uses.
Click here to see them

• Garden Fleece or Insect Mesh

Protects young seedlings from cold snaps and pests.
Click here to see them

• Fine Seed Compost or Well-Prepared Soil

Encourages even germination and smooth root development.
Click here to see them

📅 Best Time to Plant Turnips in the UK

Main sowing windows:
✔ March to June
✔ July to August

Turnips grow quickly, so they’re ideal for succession sowing every few weeks.

🌱 Early Turnip Sowing (March–April)

✔ sow from March once soil is workable
✔ use fleece or cloches in colder areas
✔ cool conditions encourage tender roots

Early sowings give harvests from May onwards.

🌱 Spring and Early Summer Sowing (April–June)

✔ most reliable period for sowing
✔ steady growth in mild temperatures
✔ roots develop quickly and evenly

These sowings provide turnips from June to August.

🌱 Late Summer Sowing (July–August)

✔ ideal for autumn and early winter harvests
✔ choose maincrop or storage varieties
✔ keep soil consistently moist

Late sowings avoid summer heat and produce better-quality roots.

🌡️ Soil Temperature and Growing Conditions

Turnips grow best when:

✔ soil temperature is 7–18°C
✔ soil is light, loose, and free-draining
✔ moisture is consistent during growth

Hot, dry soil leads to woody or bitter roots.

🌍 Regional Differences Across the UK

Cold Areas (Scotland, northern England, higher ground)

✔ start sowing outdoors in April
✔ rely more on late summer sowings

Mild Areas (southern England, coastal regions)

✔ sow from March
✔ longer sowing season overall

Always adapt to local soil warmth rather than fixed dates.

🪴 Growing Turnips in Containers

Turnips grow well in pots.

✔ use containers at least 20–25 cm deep
✔ space plants evenly
✔ keep compost consistently moist

Containers help control soil quality and moisture.

❄️ How Turnips Handle Cold and Heat

✔ seedlings tolerate light frost
✔ cool weather improves flavour
✔ heat increases bolting risk

Spring and late summer sowings usually give the best results.

🚫 Common Turnip Growing Mistakes

❌ sowing into hot, dry soil
❌ overcrowding seedlings
❌ letting soil dry out
❌ leaving roots in the ground too long

Thin early and harvest promptly for best texture.

🌟 FAQs

What month do you plant turnips in the UK?

Usually March to June and July to August, depending on variety.

Can I plant turnips in February?

Only under cover or in very mild areas.

Is it too late to plant turnips in September?

Generally yes for outdoor crops.

Do turnips need full sun?

Yes, though they tolerate light shade.

How long do turnips take to grow?

Typically 6–10 weeks, depending on variety and conditions.