When to Plant Tomatillo in Sydney, Warm Temperate Guide

Sow now in Warm Temperate Soil 18.3°C, best 21–28°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 Tomatillo 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
Sep to Jan
Days to harvest
about 11 weeks
Sun
Full sun
Water
Low
Spacing
60 cm apart
Soil pH
6.0–7.0

Tomatillo is uncommon but rewarding in Australia, essential for authentic salsa verde. Produces green or purple fruit inside papery husk. CRITICAL: tomatillos are NOT self-fertile. Need at least two plants.

Tomatillo

Photo: Wikimedia Commons

Planting Calendar for Warm Temperate

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

S = Seed Tray   T = Transplant   D = Direct Sow

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How to Grow Tomatillo in Warm Temperate Australia

Soil
Well-drained, moderately fertile. Less fussy than tomatoes.
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
6.0-7.0
Sunlight
Full sun (minimum 6 hours)
Spacing
60cm apart, 90cm between rows
Watering
Moderate. More drought-tolerant than tomatoes once established.
Good companions
Basil, Marigold, Capsicum, Coriander
Keep away from
Fennel
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 Tomatillo

Recommended Varieties

  • Verde Puebla
  • Toma Verde

Key Challenges

  • Slow germination
  • Limited varieties

Pro Tips

  • Start seeds 6-8 weeks early
  • Treat like tomatoes
  • Cage to keep fruit off ground

Pests and problems for Tomatillo 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 Tomatillo

When ready: Husk turns papery, splits open. Fruit fills husk completely, feels firm. Green types harvested green.

How to harvest: Twist gently from plant. Leave husk on for storage. Peel and wash sticky residue before eating.

Storing and preserving tomatillo

How to keep it
  • Freezing (raw). Husk, wash, dry. Freeze whole on tray then bag. Use from frozen in cooked dishes. Keeps: 12 months.
  • Salsa Verde. Roast husked tomatillos under grill until charred. Blend with garlic, onion, chilli, coriander, lime. Freeze or water bath can. Keeps: 12 months.
  • Fresh storage. Leave husks on. Single layer in cool dry place. Keeps: 2-3 weeks room temp in husk.

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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 Tomatillo

When do you plant tomatillo in Australia?

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

Can you grow tomatillo all year round in Sydney?

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

When should I plant Tomatillo in Sydney?

Start seed in trays from September to November, plant out from October to January, or sow direct in November and December.

What soil temperature do Tomatillo need?

Tomatillo germinate best when soil temperature is between 21°C and 28°C.

How do I know when Tomatillo are ready to harvest?

Husk turns papery, splits open. Fruit fills husk completely, feels firm. Green types harvested green.

What are the best Tomatillo varieties for Sydney?

Recommended varieties for the Warm Temperate zone include: Verde Puebla, Toma Verde.

What grows well with Tomatillo?

Good companion plants for Tomatillo include: Basil, Marigold, Capsicum, Coriander.

Are tomatillo salt tolerant?

Only a little. Tomatillo 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.