Leek

Leeks in Upper Drummond

Allium ampeloprasum var. porrum

A hardy allium for the UK garden, best started under cover and planted out into firm, fertile soil. Keep the rows weed-free, water well in dry spells, and lift stems as you need them from autumn through winter and into spring.

Height45cm
SunlightFull Sun
WaterModerate Water

Growing Guide

Step-by-step instructions for growing Leek

Planting Calendar

Seed IndoorLater
J
F
M
A
M
J
J
A
S
O
N
D
TransplantLater
J
F
M
A
M
J
J
A
S
O
N
D
HarvestLater
J
F
M
A
M
J
J
A
S
O
N
D
MaintenanceNow
J
F
M
A
M
J
J
A
S
O
N
D
  1. Prepare the Bed

    2 Apr – 17 Apr

    Dig the bed well and work in compost before planting time. Leeks do best in moisture-retentive but free-draining soil, and a loose, stone-free tilth helps the stems grow straight around 2nd April - 17th April.

  2. Sow Seeds Under Cover

    16 Feb – 17 Apr

    Sow seeds thinly in modules or a seed tray around 16th February - 17th April, about deep. Keep them at and water gently so the compost stays moist but not sodden.

  3. Prick Out Seedlings

    8 Apr – 22 Apr

    Move seedlings on when they are large enough to handle, from 8th April. Pot them into small modules or deeper trays so the roots can develop without crowding.

  4. Harden Off

    3 May – 17 May

    Set plants outside for a few hours a day before planting out. Do this over 3rd May - 17th May so they adjust to wind, sun and cooler nights without checking growth.

  5. Plant Out

    3 May – 16 Jun

    Plant sturdy seedlings into deep dibbed holes around 3rd May - 16th June, leaving just the base of the leaves at soil level. Water in thoroughly at once, then let the soil settle naturally around the roots rather than firming hard.

  6. Weed and Earth Up

    25 May – 30 Sept

    Keep the rows weed-free and draw soil up around the stems as they thicken. Start from 25th May and repeat as the plants grow, keeping moisture steady in dry spells so the stems stay tender and pale.

  7. Harvest Leeks

    22 Oct – 28 Jan

    Lift leeks from 22nd October once the stems are a usable size, then keep picking through 28th January. Use a fork to loosen the soil before pulling, and take what you need rather than clearing the bed at once.

Companion Plants

Tap a plant to see why it works (or doesn't) with Leek.

Good companions

Plants to avoid

Why companion planting matters

Companion planting can deter pests, improve pollination, and make better use of space. Some plants confuse pests or attract beneficial insects; others improve soil or offer shade to neighbours that need it.

Suggested Varieties

Popular varieties of Leek to consider

Musselburgh

A reliable open-pollinated leek with long, sturdy stems and good winter hardiness.

Lyon

A traditional variety that gives long white shanks and dependable flavour.

Bandit

A hardy winter leek that stands well and crops for a long period.

Below Zero

A very cold-tolerant leek suited to late cropping and winter harvests.

Also in nearby towns

See how Leek timing shifts in other towns with different frost dates.