When to plant Aubergines in Cambridge

Solanum melongena

Aubergine
Aubergine · Solanum melongena

Tender crop for a greenhouse, polytunnel, or very warm sheltered patio in the UK. It needs steady warmth, rich soil, and a long growing season to crop well.

100 cm · Full Sun · High Water

Calibrated to Cambridge · last frost ≈ 7 May

Sow indoors February to March, plant out May to June, harvest August to October. Frost risk October to May.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsNoYesYesNoNoNoNoNoNoNoNoNo
Plant outNoNoNoNoYesYesNoNoNoNoNoNo
HarvestNoNoNoNoNoNoNoYesYesYesNoNo

Growing guide

What to do through the growing season

  1. 01

    Sow Seeds Indoors

    26 Feb to 12 Mar

    Sow seeds in a heated propagator from 26th February to 12th March. Keep them at and sow to a depth of in fine seed compost.

  2. 02

    Prick Out Seedlings

    19 Mar to 16 Apr Dates as each sowing reaches this stage

    When the seedlings have their first true leaves, move them into small pots around 19th March - 16th April. Handle them by the leaves, not the stems, and keep them warm and bright so they don't draw.

  3. 03

    Pot On Plants

    2 Apr to 7 May Dates as each sowing reaches this stage

    Pot on as roots fill the first container, usually around 2nd April - 7th May. Move each plant into a larger pot with fresh compost and keep watering lightly but regularly.

  4. 04

    Harden Off Plants

    14 May to 28 May

    Gradually acclimatise plants over 15 days from 14th May to 28th May. Move them to a cooler, bright spot such as a cold frame or unheated greenhouse for longer periods each day, and protect them from cold nights until they are used to the lower temperatures.

  5. 05

    Transplant to Final Position

    28 May to 4 Jun

    Plant into a greenhouse border, growing bag or large pot around 28th May - 4th June, once nights stay above . Space plants apart in a bed, water them in and add a sturdy cane.

  6. 06

    Support and Train

    11 Jun to 18 Jun Dates as each sowing reaches this stage

    Tie the main stem to a cane from 11th June. When the plant reaches , pinch out the main growing tip to encourage side-shoots. Tie in heavy fruiting stems as they develop.

  7. 07

    Feed Plants

    11 Jun to 19 Oct Dates as each sowing reaches this stage Optional · repeat every 2 weeks

    Start feeding from 11th June and continue to 19th October. Use a high-potash tomato feed every 14 days once the first flowers appear, and keep the compost evenly moist so fruit sets properly.

  8. 08

    Harvest Fruits

    26 Aug to 19 Oct Dates as each sowing reaches this stage

    Pick fruit from 26th August to 19th October while the skins are glossy and before the seeds harden. Cut them with a small stalk attached, and keep picking regularly to encourage more fruit.

Suggested varieties

Popular varieties of Aubergine to consider

Black Beauty

A dependable dark-fruited variety for UK growers, especially under cover.

Jewel Marble

Compact plants with round, striped fruit, suited to pots and smaller greenhouses.

Bonica

Early to crop and a useful choice where the season is short.

Aubergine guides by town

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