Aubergines in Penmayne

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 Penmayne · last frost ≈ 1 Apr

Sow indoors December to January, plant out April, harvest July to November. Frost risk November to April.
ActivityJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Sow indoorsYesNoNoNoNoNoNoNoNoNoNoYes
Plant outNoNoNoYesNoNoNoNoNoNoNoNo
HarvestNoNoNoNoNoNoYesYesYesYesYesNo

Growing guide

Step-by-step instructions for growing Aubergine

  1. 01

    Sow Seeds Indoors

    1 Dec to 31 Jan

    Sow seeds in a heated propagator from 1st December to 31st January. Keep them at and sow to a depth of in fine seed compost.

  2. 02

    Prick Out Seedlings

    14 Jan to 28 Jan

    When the seedlings have their first true leaves, move them into small pots around 14th January - 28th January. Handle them by the leaves, not the stems, and keep them warm and bright so they don't draw.

  3. 03

    Pot On Plants

    4 Feb to 25 Feb

    Pot on as roots fill the first container, usually around 4th February - 25th February. Move each plant into a larger pot with fresh compost and keep watering lightly but regularly.

  4. 04

    Harden Off Plants

    8 Apr to 22 Apr

    Gradually acclimatise plants over 15 days from 8th April to 22nd April. Put them out in the day and bring them back under cover at night until they are used to cooler conditions.

  5. 05

    Transplant to Final Position

    22 Apr to 29 Apr

    Plant out from 22nd April to 29th April once frost has passed and the soil is warm. Water in thoroughly straight after planting, then use fleece or a cloche if nights are still cool.

  6. 06

    Support and Train

    9 May to 9 May

    From 9th May, tie main stems to a cane and remove side shoots below the first flower truss if growth is crowded. Pinch out the main growing tip after 4-6 trusses have set, so the plant puts energy into ripening fruit.

  7. 07

    Feed Plants

    9 May to 23 Nov every 2 weeks

    Start feeding from 9th May and continue to 23rd November. 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

    4 Jul to 23 Nov

    Pick fruit from 4th July to 23rd November 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.

Companion plants

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

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 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.