When to Plant Mint in Melbourne, Cool Temperate Guide

Sow August to January. Right now in September you can sow.

This Mint guide is written for the Cool Temperate zone, which takes in Melbourne, Hobart and Geelong. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Brisbane Sydney Canberra Alice Springs Perth

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

Mint

Photo: Wikimedia Commons

Vigorous, versatile, and INVASIVE. Always grow in containers. Spearmint (M. spicata) is standard culinary. Peppermint (M. x piperita) for teas. Vietnamese mint (Persicaria odorata) is NOT a true mint but fills a similar niche in warm climates. All true mints spread aggressively by underground runners.

Planting Calendar for Cool Temperate

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

S = Seed Tray   T = Transplant   D = Direct Sow

Want a nudge when it is Mint sowing time in Melbourne?

One email a week with what is worth planting in the Cool Temperate zone right now, Mint included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

Current Growing Conditions

Soil temperature: 13.1°C (optimal range: 21–24°C) ✗ Outside optimal range

Modelled from Open-Meteo forecast (Melbourne), not a live sensor.

How to Grow Mint in Cool Temperate Australia

When to Plant

Plant Sep-Dec. Dies back in winter.

Soil
Rich, moist soil with plenty of organic matter.
pH Range
6.0-7.0
Sunlight
Part shade to full sun. Morning sun, afternoon shade in hot zones.
Spacing
30cm apart, 30cm between rows
Watering
Regular, generous watering. Daily in pots in summer.

Companion plants: Tomato, Cabbage

Avoid planting near: Parsley

Cool Temperate Growing Tips for Mint

Recommended Varieties

  • Spearmint
  • Peppermint
  • Apple mint

Key Challenges

  • Winter dormancy

Pro Tips

  • Container growing recommended
  • Returns reliably each spring

Harvesting Mint

When ready: Harvest once stems 10cm+ tall.

How to harvest: Cut stems to 5cm above soil. Entire plant can be cut to ground. Regrows in 2-3 weeks.

Common Mint Pests in Cool Temperate Zones

Aphids and Mildew, risk: MODERATE (score: 48/100)

Organic prevention: Good air circulation. Vigorous plants resist aphids.

View all pest alerts →

Where to next

What mint costs in the shops right now, retailer by retailer, updated daily.

Also worth sowing in the cool temperate zone this September: Ginger, Sweet Corn, Chilli Peppers and Snow Peas.

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Common Questions About Mint

When do you plant mint in Australia?

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

Does mint grow all year round in Melbourne?

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

Which zone am I in?

Type your postcode into the box under the heading and the page 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 Cool Temperate zone, Melbourne is its reference city.