When to Plant Grumichama in Canberra, Cold / Highland Guide

Not recommended for the Cold / Highland zone
What this month normally looks like in Cold / Highland

In October the Cold / Highland zone normally runs 20°C by day and 7°C overnight, with about 58 mm of rain over 7 or 8 wet days. The coldest October night on record across the zone was -6.4°C, so a late frost is not out of the question. Averages 1991 to 2026, 15 postcodes, SILO.

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

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This Grumichama guide is written for the Cold / Highland zone, which takes in Canberra, Cooma and Bright. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Brisbane Sydney Melbourne Alice Springs Perth

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

Sun
Full sun to part shade
Soil pH
6.6–7.3

Grumichama, the Brazilian cherry, is a slow growing evergreen tree of 2 to 5 m with glossy leaves and sweet dark cherry like fruit in late spring (Daleys).

Grumichama

Photo: Wikimedia Commons

Best Planting Window for Cold / Highland

Grumichama is not recommended for Cold / Highland.

The tree has survived minus 3 degrees (Morton) and likes temperatures above 5 degrees; no source shows it fruiting in a cold or highland garden.

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

How to Grow Grumichama in Cold / Highland Australia

Soil
Fertile, free draining soil with compost and mulch (Daleys). Acid sand suits it better than limestone (Morton).
Salt
Sensitive. Struggles with salty bore water or salty soil. Give it rainwater if you can.
pH Range
6.6-7.3
Sunlight
Full sun to light shade; shelter from wind (Daleys review).
Keep away from
Limestone or alkaline soil (Morton), Windy sites (Daleys review)

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

Cold / Highland Growing Tips for Grumichama

Key Challenges

  • Cold

Pests and problems for Grumichama in Cold / Highland

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

Browse the full pest library →

Harvesting Grumichama

When ready: Fruit turns from red to glossy black and softens, about 30 days after flowering (Morton).

How to harvest: Pick by hand daily as fruit blackens; half ripe fruit suits jam and pies (Morton).

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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 Grumichama

When do you plant grumichama in Australia?

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

When should I plant Grumichama in Canberra?

The tree has survived minus 3 degrees (Morton) and likes temperatures above 5 degrees; no source shows it fruiting in a cold or highland garden.

How do I know when Grumichama are ready to harvest?

Fruit turns from red to glossy black and softens, about 30 days after flowering (Morton).

Are grumichama salt tolerant?

No. Grumichama are salt-sensitive, one of the more sensitive veggies. Use rainwater if your bore water is salty, or grow them in a raised bed of fresh mix if your soil is.

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 Cold / Highland zone, Canberra is its reference city.