Cucumbers in Pegwell

Cucumis sativus

Cucumber
Cucumber · Cucumis sativus

A tender climbing vine grown for its crisp fruits, requiring warm conditions and consistent moisture. In the UK, greenhouse varieties yield earlier and longer, while outdoor ridge types are hardier but need a warm summer.

200 cm · Full Shade · High Water

Calibrated to Pegwell · last frost ≈ 6 Apr

Sow indoors March, plant out April, harvest June to November. Frost risk November to April.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoNoYesNoNoNoNoNoNoNoNoNo
Plant outNoNoNoYesNoNoNoNoNoNoNoNo
HarvestNoNoNoNoNoYesYesYesYesYesYesNo

Growing guide

Step-by-step instructions for growing Cucumber

Growing guide for

Change the guide to see different planting timelines and tips.

Grow cucumbers indoors or in a greenhouse for an earlier, longer harvest. Train them vertically and pinch out male flowers to prevent bitter fruit.

  1. 01

    Sow Seeds Indoors

    16 Mar to 23 Mar

    Sow seeds on their edge to a depth of in modules or small pots from 16th March - 23rd March. Use a heated propagator or warm windowsill at for reliable germination. Do not sow earlier than this window, as seedlings grow quickly and suffer if root-bound.

  2. 02

    Pot On Seedlings

    2 Apr to 9 Apr

    Once seedlings have two true leaves, pot them on into larger pots from 2nd April - 9th April. Handle carefully to avoid damaging the delicate roots, and use a rich potting compost. Keep them in a warm, bright spot to encourage strong growth.

  3. 03

    Transplant to Greenhouse

    20 Apr to 27 Apr

    Plant out into greenhouse beds or large containers from 20th April - 27th April. Space plants apart and plant on a slight mound to keep the stem base dry. Provide vertical support like canes or strings for the vines to climb.

  4. 04

    Train and Pinch Out

    30 Apr to 7 May

    Train the main stem up its support and pinch out the growing tip when it reaches the top. Remove male flowers (those without a tiny fruit behind) to prevent bitter fruits, as greenhouse varieties are parthenocarpic and don't need pollination.

  5. 05

    Water and Feed Regularly

    23 Apr to 23 Nov every 2 weeks

    Water heavily from the base to keep the soil consistently moist from 23rd April, avoiding the main stem and leaves to prevent rot and mildew. Once fruits start to form, feed with a high-potassium liquid fertiliser every 14 days to support fruiting.

  6. 06

    Harvest Cucumbers

    7 Jun to 23 Nov

    Harvest fruits frequently while they are small and firm from 7th June - 23rd November. Use a sharp knife to cut them from the vine, picking every few days to encourage more production. Regular harvesting prevents fruits becoming oversized and bitter.

Companion plants

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

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 Cucumber to consider

Marketmore

A reliable outdoor ridge cucumber with good disease resistance, producing dark green fruits ideal for slicing.

Carmen

A popular greenhouse variety that is parthenocarpic, yielding long, smooth fruits without pollination.

Crystal Apple

An heirloom outdoor type with round, pale yellow fruits and a mild flavour, suitable for cooler summers.

Cucumber guides by town

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