When to Plant Peanut in Melbourne, Cool Temperate Guide

Not recommended for the Cool Temperate zone. The window below explains why.

This Peanut 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.

Peanut

Photo: Wikimedia Commons

Not a nut at all. A legume related to beans. Annual crop sown in spring, harvested in autumn. After pollination, the flower stem (peg) grows downward into the soil where the pod develops underground. Needs a long, warm growing season (4-5 months frost-free). Easy to grow in warm zones with sandy soil. As a legume, fixes nitrogen and improves soil. Two main types: runner (spreading, commercial) and bunch/Spanish (compact, better for small gardens).

Best Planting Window for Cool Temperate

Peanut is not recommended for Cool Temperate.

Season too short in most years.

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How to Grow Peanut in Cool Temperate Australia

When to Plant

Season too short in most years.

Soil
Sandy to sandy loam ESSENTIAL. Peanuts form underground. Heavy clay prevents peg penetration and makes harvest difficult. Loose, well-drained soil is non-negotiable.
pH Range
5.8-6.5
Sunlight
Full sun. Maximum heat.
Spacing
15-20 between plants, 50-60cm between rowscm apart

Companion plants: Corn, Squash (traditional Three Sisters-like combo), Sweet potato

Avoid planting near: Nothing specific

Cool Temperate Growing Tips for Peanut

Key Challenges

  • Insufficient warm days
  • Cool soil temperature

Pro Tips

  • Very marginal for Melbourne. Start indoors, transplant, and use black plastic mulch to warm soil. Still likely to be poor.

Harvesting Peanut

When ready: Plant yellows and begins to die back naturally. Pull a test plant. Pods should have dark-veined inner shell and mature kernels. Shell interior colour indicates maturity (dark = mature, white = immature).

How to harvest: Pull entire plant from soil (loosen with fork first). Shake off soil. Check pods are mature. Hang plants upside down in dry, ventilated area for 1-2 weeks to cure.

Expected yield: 20-40 pods per plant depending on type

Where to next

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 Peanut

When do you plant peanut in Australia?

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

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.