Courgettes in Gergask

Cucurbita pepo

Courgette
Courgette · 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.

60 cm · Full Sun · High Water

Calibrated to Gergask · last frost ≈ 8 Jun

Sow indoors May, plant out June to July, harvest August to September. Frost risk September to June.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoNoNoYesNoNoNoNoNoNoNo
Plant outNoNoNoNoNoYesYesNoNoNoNoNo
HarvestNoNoNoNoNoNoNoYesYesNoNoNo

Growing guide

Step-by-step instructions for growing Courgette

  1. 01

    Sow Seeds Indoors

    18 May to 25 May

    Sow one seed on its edge in a small pot of warm compost around 18th May - 25th May. Keep the compost just moist and do not sow earlier, because seedlings grow fast and can become root-bound if left too long.

  2. 02

    Pot On Seedlings

    4 Jun to 18 Jun

    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 4th June to 18th June.

  3. 03

    Harden Off Plants

    8 Jun to 22 Jun

    Acclimatise plants outdoors over about 10 days from 8th June to 22nd June. 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. 04

    Transplant Outdoors

    22 Jun to 6 Jul

    Plant into rich soil or a prepared mound around 22nd June - 6th July 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. 05

    Water and Feed

    13 Aug to 5 Sept every week

    From 13th August to 5th 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. 06

    Harvest Courgettes

    3 Aug to 5 Sept every 3 days

    Pick fruits from 3rd August to 5th 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.

Courgette guides by town

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