Fennel growing

Photo: Unsplash

Half-hardy — needs some protection from frost

When to plant fennel in the UK

Sow after midsummer for best bulbs — earlier sowings often bolt. Don't transplant bare-root, it hates root disturbance.

What fennel need

Full sun. Well-drained, fertile soil. Regular water.

Keep apart from

  • Tomatoes
  • Carrots

Get your exact dates

Enter your postcode to see personalised planting dates for fennel based on your local frost date.