When to Plant Eggplant in Sydney, Warm Temperate Guide

Also called aubergine, brinjal.

Sow now in Warm Temperate Soil 18.3°C, best 21–32°C. Still too cold.

Soil temperature is modelled from Open-Meteo forecast (Sydney), not a live sensor.

What this month normally looks like in Warm Temperate

In October the Warm Temperate zone normally runs 24°C by day and 13°C overnight, with about 66 mm of rain over 7 or 8 wet days. The coldest October night on record across the zone was -1.5°C, so a late frost is not out of the question. Averages 1991 to 2026, 153 postcodes, SILO.

Jump to section
  1. Planting calendar
  2. How to grow
  3. Local tips and varieties
  4. Pests and problems
  5. Harvesting
  6. Storing and preserving
  7. Other zones and related crops
  8. Common questions

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This Eggplant guide is written for the Warm Temperate zone, which takes in Sydney, Newcastle and Wollongong. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Brisbane Melbourne Canberra Alice Springs Perth

Also handy: will it frost this week? and what grows in shade.

Planting window
Aug to Dec
Days to harvest
about 11 weeks
Sun
Full sun
Water
Regular
Spacing
60 cm apart
Soil pH
5.5–6.5
Shop price
$8.90/kg at one shop

Eggplant is a warm-season Solanaceae that requires more heat than tomatoes to thrive. Originally from India, it loves hot Australian summers.

Eggplant

Photo: Wikimedia Commons

Planting Calendar for Warm Temperate

  • Jan -
  • Feb -
  • Mar -
  • Apr -
  • May -
  • Jun -
  • Jul -
  • Aug S
  • Sep S
  • Oct T
  • Nov T
  • Dec T

S = Seed Tray   T = Transplant   D = Direct Sow

Want a nudge when it is sowing time?

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How to Grow Eggplant in Warm Temperate Australia

Soil
Rich, well-drained soil with generous compost and aged manure. Slightly acidic preferred. Heavy feeders.
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
5.5-6.5
Sunlight
Full sun (minimum 8 hours). More heat-demanding than tomatoes. The warmest, most sheltered position in the garden.
Spacing
60cm apart, 80cm between rows
Watering
Consistent deep watering 2-3 times per week. Irregular watering causes bitter fruit and blossom end rot. Drip irrigation ideal. Avoid wetting foliage.
Good companions
Dwarf Beans, Lettuce, Basil, Marigold, Capsicum
Keep away from
Fennel, Galangal, Guava, Mustard greens (Listed under 'keep apart from' for mustard greens; no reason is given.), Potato, Strawberry (share Verticillium wilt), Walnut (juglone sensitive)
Grow before it
Leafy greens and brassicas (Lettuce, Silverbeet, Broccoli)
Grow after it
Roots and alliums (Carrot, Beetroot, Onion)

Give the bed 3 turns before nightshades go back in. Tomato, capsicum, eggplant and potato share wilts and blights that live on in the soil.

Members see the exact salt threshold, how much harvest it loses as salt rises, and what to grow instead. See what members get

Warm Temperate Growing Tips for Eggplant

Recommended Varieties

  • Black Beauty
  • Long Purple
  • Fairy Tale
  • Listada de Gandia

Key Challenges

  • Short warm season
  • Cool springs/autumns
  • Flea beetle on transplants

Pro Tips

  • Eggplant needs more heat than tomatoes. Give it the warmest spot in the garden
  • Black plastic mulch warms soil and is very beneficial for eggplant
  • Wall-o-water or cloche for early transplants

Pests and problems for Eggplant in Warm Temperate

Members see each pest score and pest risk alerts for your area. See what members get

Browse the full pest library →

Harvesting Eggplant

When ready: Fruit should be glossy and firm. Press gently. Flesh should spring back. Skin colour at variety-typical stage (deep purple, white, striped etc.). Dull skin and brown seeds inside indicate over-maturity. Fruit will be bitter and seedy.

How to harvest: Cut with sharp secateurs (stems are woody and thorny). Leave 2-3cm of stem. Do not pull. Wear gloves as some varieties have thorns on calyx. Harvest in morning.

Storing and preserving eggplant

How to keep it
  • Freezing (Cooked). Slice eggplant 1cm thick. Grill, roast or pan-fry until soft and golden. Cool completely. Lay on tray to flash-freeze. Transfer to freezer bags. Use in pasta, curry, moussaka from frozen. Do NOT freeze raw. The texture becomes spongy and unpleasant. Keeps: 12 months.
  • Dehydrating. Slice 5mm thick. Optional: lightly salt and stand 20 minutes, pat dry. Arrange on dehydrator trays. Dry at 60C for 8-14 hours until leathery or crispy. Store in airtight jars. Rehydrate in warm water or oil before use. Keeps: 12 months.
  • Baba Ganoush (Freeze). Char whole eggplant over gas flame or under grill until skin is blackened and flesh is completely soft. Peel. Mash with tahini, lemon juice, garlic, salt. Portion and freeze flat in bags. Keeps: 6 months frozen.
  • Pickled (Middle Eastern Style). Slice small eggplants lengthwise. Salt and press 2 hours to remove bitter liquid. Stuff with garlic, walnuts, chilli. Pack into jars. Cover with white vinegar. Seal and process in water bath 15 minutes. Keeps: 12 months.

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What members get

  • Soil and weather from your nearest station
  • An email when it's time to sow
  • Your own garden plan, including planning from a photo
  • Price history and price alerts
  • Pest risk alerts for your area
  • Full salt and canning detail

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Common Questions About Eggplant

When do you plant eggplant in Australia?

It depends on your climate zone, not the calendar month alone. Planting months by zone:

Can you grow eggplant all year round in Sydney?

No. In the Warm Temperate zone the planting months are Aug to Dec. Outside that window it either bolts, sulks or gets cut down by the weather.

What else is eggplant called?

Eggplant is the usual Australian name. Overseas seed packets and recipes call it aubergine, brinjal. Same plant, same growing advice.

When should I plant Eggplant in Sydney?

Plant out once nights stay warm. Picking runs from January until the nights cool in April.

What soil temperature do Eggplant need?

Eggplant germinate best when soil temperature is between 21°C and 32°C.

How do I know when Eggplant are ready to harvest?

Fruit should be glossy and firm. Press gently. Flesh should spring back. Skin colour at variety-typical stage (deep purple, white, striped etc.). Dull skin and brown seeds inside indicate over-maturity. Fruit will be bitter and seedy.

What are the best Eggplant varieties for Sydney?

Recommended varieties for the Warm Temperate zone include: Black Beauty, Long Purple, Fairy Tale, Listada de Gandia.

What grows well with Eggplant?

Good companion plants for Eggplant include: Dwarf Beans, Lettuce, Basil, Marigold, Capsicum.

Are eggplant salt tolerant?

Only a little. Eggplant are moderately sensitive to salt, so the harvest drops on salty bore water. Mix salty water with rainwater, and mulch the bed.

Which zone am I in?

Type your postcode into the box near the top of the page and it tells you, and links this crop in your own zone if it differs. Or look it up on the grow zone map. This page is the Warm Temperate zone, Sydney is its reference city.