How to Grow Leeks From Seed (A Simple Guide for UK Gardeners)
Leeks are one of my favourite crops to grow. They’re reliable, hardy, brilliant value for money, and they slot perfectly into the veg garden from autumn right through winter. And the best bit? They’re incredibly easy to grow from seed. When to Sow Leek Seeds In the UK, the ideal sowing window is: Late February to April for early and maincrop leeks May to early June for later varieties Sow earlier for big winter leeks, later for slimmer summer ones. What You’ll Need Leek seeds Seed trays or deep modules Fine seed compost A watering can with a fine rose Labels (trust me, you’ll forget which variety is which) How to Sow Leeks From Seed 1. Fill your trays with seed compost Leeks like a fine, free‑draining mix. Gently firm the compost but don’t compact it too much. 2. Sow thinly You can sow in two ways: Option A: In trays Scatter the seed thinly across the surface, then cover with a light sprinkle of compost. Option B: In modules Drop 4–6 seeds into each module. Th...