Courgette

Courgettes in Beadlam

Cucurbita pepo

A tender summer crop for the UK. Sow indoors in warmth, plant out after the last frost into rich, moisture-retentive soil, and keep picking young fruits to keep plants productive.

Height60cm
SunlightFull Sun
WaterHigh Water

Growing Guide

Step-by-step instructions for growing Courgette

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
FertiliseNow
J
F
M
A
M
J
J
A
S
O
N
D
HarvestNow
J
F
M
A
M
J
J
A
S
O
N
D
MaintenanceLater
J
F
M
A
M
J
J
A
S
O
N
D
  1. Sow Seeds Indoors

    15 Apr – 22 Apr

    Sow one seed on its edge in a small pot of warm compost around 15th April - 22nd April. Keep the compost just moist and do not sow earlier, because seedlings grow fast and can become root-bound if left too long.

  2. Pot On Seedlings

    2 May – 16 May

    When the first true leaves are formed, move each seedling into a larger pot so roots have room to develop. Handle them gently and keep them in good light from 2nd May to 16th May.

  3. Harden Off Plants

    6 May – 20 May

    Acclimatise plants outdoors over about 10 days from 6th May to 20th May. Start in a sheltered spot by day and bring them in at night, then leave them out longer each day until they cope with full outdoor conditions.

  4. Transplant Outdoors

    20 May – 3 Jun

    Plant into rich soil or a prepared mound around 20th May - 3rd June once frost risk has passed. Water in thoroughly straight after planting, keep the stem base slightly raised above the surrounding soil, and space plants apart.

  5. Water and Feed

    11 Jul – 30 Sept
    every week

    From 11th July to 30th September, water deeply at the soil rather than over the leaves, and avoid soaking the main stem. Begin feeding with a high-potash liquid feed once the first fruits set, then repeat every 7 days while plants are cropping.

  6. Harvest Courgettes

    1 Jul – 30 Sept
    every 3 days

    Pick fruits from 1st July to 30th September while they are small and tender, ideally when they are long. Harvest often, because regular picking keeps the plant producing for longer.

Companion Plants

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

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 Courgette to consider

Black Beauty

A reliable green courgette with good cropping and a classic straight fruit shape.

Defender

A popular early, productive hybrid that crops well in UK summers.

Tondo di Piacenza

A round-fruited type that’s handy for stuffing or small harvests.

Astra Polka

A pale-skinned variety with attractive mottling and steady yields.

Also in nearby towns

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