When to Plant Sugar Cane in Melbourne, Cool Temperate Guide

Out of season. Next window opens in March
What this month normally looks like in Cool Temperate

In October the Cool Temperate zone normally runs 19°C by day and 8°C overnight, with about 67 mm of rain over 9 or 10 wet days. The coldest October night on record across the zone was -3.0°C, so a late frost is not out of the question. Averages 1991 to 2026, 28 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 Sugar Cane 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.

Planting window
Mar to Apr
Days to harvest
about 52 weeks
Sun
Full sun
Water
Regular
Soil pH
5.5–7.5

Sugar cane is a tall, clumping tropical grass grown for its sweet, juicy stems. It needs a long, warm, frost-free season and takes about a year to mature.

Sugar Cane

Photo: Wikimedia Commons

Best Planting Window for Cool Temperate

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

P = Planting window

Sugar cane needs warmth for most of the year, so grow it in a pot in the sunniest, most sheltered spot and protect it in winter.

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

How to Grow Sugar Cane in Cool Temperate Australia

Soil
Deep, fertile, organic-rich alluvial loam or heavy clay loam
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
5.5-7.5
Sunlight
Full sun, requiring at least 6 to 8 hours of direct, intense sun daily
Spacing
100-180cm apart, 150cm between rows
Watering
water deeply once or twice a week, keep soil moist but not waterlogged, mulch

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

Cool Temperate Growing Tips for Sugar Cane

Key Challenges

  • Canegrubs (white grubs): Grubs eat the roots, so plants yellow, wilt and may topple or die
  • Sugarcane borers: Tunnelling weakens stalks and lowers juice quality, and can lead to stalk breakage
  • Termites, ants and sap suckers: Weakened, yellowing growth, sticky honeydew and damaged setts or stalks
  • Sugarcane smut: Thin, grassy stunted stalks with reduced yield

Pro Tips

  • Heavy feeder; apply well-rotted manure or nitrogen-rich organic fertiliser during early spring growth and follow with high-potassium fertiliser in summer
  • Apply a heavy mulch of sugar cane trash or straw around stool bases to preserve soil moisture and suppress weeds

Pests and problems for Sugar Cane in Cool Temperate

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

Browse the full pest library →

Harvesting Sugar Cane

When ready: Stalks reach 2 to 4 metres tall, turn hard with prominent joint nodes, and lower leaves dry out and yellow around 12 to 18 months after planting

How to harvest: Cut heavy thick stalks flush with the ground using a sharp cane knife or machete and strip away outer foliage

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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 Sugar Cane

When do you plant sugar cane in Australia?

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

When should I plant Sugar Cane in Melbourne?

Sugar cane needs warmth for most of the year, so grow it in a pot in the sunniest, most sheltered spot and protect it in winter.

How do I know when Sugar Cane are ready to harvest?

Stalks reach 2 to 4 metres tall, turn hard with prominent joint nodes, and lower leaves dry out and yellow around 12 to 18 months after planting

Are sugar cane salt tolerant?

Only a little. Sugar cane 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 Cool Temperate zone, Melbourne is its reference city.