When to plant Aubergines in Perth

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 Perth · last frost ≈ 9 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

    28 Feb to 14 Mar

    Sow seeds in a heated propagator from 28th February to 14th March. Keep them at and sow to a depth of in fine seed compost.

  2. 02

    Prick Out Seedlings

    21 Mar to 18 Apr Dates as each sowing reaches this stage

    When the seedlings have their first true leaves, move them into small pots around 21st March - 18th 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

    4 Apr to 9 May Dates as each sowing reaches this stage

    Pot on as roots fill the first container, usually around 4th April - 9th May. Move each plant into a larger pot with fresh compost and keep watering lightly but regularly.

  4. 04

    Harden Off Plants

    16 May to 30 May

    Gradually acclimatise plants over 15 days from 16th May to 30th 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

    30 May to 6 Jun

    Plant into a greenhouse border, growing bag or large pot around 30th May - 6th June, once nights stay above . Space plants apart in a bed, water them in and add a sturdy cane.

  6. 06

    Support and Train

    13 Jun to 20 Jun Dates as each sowing reaches this stage

    Tie the main stem to a cane from 13th 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

    13 Jun to 9 Oct Dates as each sowing reaches this stage Optional · repeat every 2 weeks

    Start feeding from 13th June and continue to 9th 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

    28 Aug to 9 Oct Dates as each sowing reaches this stage

    Pick fruit from 28th August to 9th 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.