Aubergine

Aubergines in Trefrew

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.

Height100cm
SunlightFull Sun
WaterHigh Water

Growing Guide

Step-by-step instructions for growing Aubergine

Planting Calendar

Seed IndoorLater
J
F
M
A
M
J
J
A
S
O
N
D
TransplantLater
J
F
M
A
M
J
J
A
S
O
N
D
FertiliseNow
J
F
M
A
M
J
J
A
S
O
N
D
PruneLater
J
F
M
A
M
J
J
A
S
O
N
D
HarvestNow
J
F
M
A
M
J
J
A
S
O
N
D
MaintenanceLater
J
F
M
A
M
J
J
A
S
O
N
D
ObservationLater
J
F
M
A
M
J
J
A
S
O
N
D
  1. Sow Seeds Indoors

    16 Nov – 16 Jan

    Sow seeds in a heated propagator from 16th November to 16th January. Keep them at and sow to a depth of in fine seed compost.

  2. Prick Out Seedlings

    30 Dec – 13 Jan

    When the seedlings have their first true leaves, move them into small pots around 30th December - 13th January. Handle them by the leaves, not the stems, and keep them warm and bright so they don't draw.

  3. Pot On Plants

    20 Jan – 10 Feb

    Pot on as roots fill the first container, usually around 20th January - 10th February. Move each plant into a larger pot with fresh compost and keep watering lightly but regularly.

  4. Harden Off Plants

    24 Mar – 7 Apr

    Gradually acclimatise plants over 15 days from 24th March to 7th April. Put them out in the day and bring them back under cover at night until they are used to cooler conditions.

  5. Transplant to Final Position

    7 Apr – 14 Apr

    Plant out from 7th April to 14th 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. Support and Train

    24 Apr – 24 Apr

    From 24th April, 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. Feed Plants

    24 Apr – 25 Nov
    every 2 weeks

    Start feeding from 24th April and continue to 25th 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. Harvest Fruits

    19 Jun – 25 Nov

    Pick fruit from 19th June to 25th 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.

Also in nearby towns

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