When to Plant Orange in Alice Springs, Arid / Semi-Arid Guide

Plant now in Arid / Semi-Arid
What this month normally looks like in Arid / Semi-Arid

In October the Arid / Semi-Arid zone normally runs 32°C by day and 16°C overnight, with about 19 mm of rain over 2 or 3 wet days. The coldest October night on record across the zone was 1.9°C, so a late frost is not out of the question. Averages 1991 to 2026, 10 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 Orange guide is written for the Arid / Semi-Arid zone, which takes in Alice Springs, Broken Hill and Port Augusta. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Brisbane Sydney Melbourne Canberra Perth

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

Planting window
Mar to Apr, Sep to Oct
Sun
Full sun
Soil pH
6.0–7.0
Shop price
$2.30/kg

Classic backyard citrus. Sweet oranges need more heat than lemons for sweetness development. Coastal Melbourne oranges are noticeably more tart than those from Mildura or the Riverland.

Orange

Photo: Wikimedia Commons

Best Planting Window for Arid / Semi-Arid

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

P = Planting window

Citrus is the most reliable fruit in the arid zone; navels ripen in winter and Valencias hang into spring. Water deeply and keep mulch clear of the trunk.

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

How to Grow Orange in Arid / Semi-Arid Australia

Soil
Well-drained, slightly acidic. Same requirements as other citrus.
Salt
Sensitive. Struggles with salty bore water or salty soil. Give it rainwater if you can.
pH Range
6.0-7.0
Sunlight
Full sun, minimum 6-8 hours. More heat = sweeter fruit.
Good companions
Nasturtium, Chives, Garlic, Marigold, Comfrey
Keep away from
Grass right to trunk

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

Arid / Semi-Arid Growing Tips for Orange

Recommended Varieties

  • Washington Navel
  • Valencia
  • Lane Late
  • Cara Cara

Key Challenges

  • Water dependent

Pro Tips

  • Commercial orange country (Mildura, Riverland, Sunraysia, Griffith).
  • Hot days + cool nights = outstanding sweet fruit.
  • The best oranges in Australia come from irrigated arid zones.

Pests and problems for Orange in Arid / Semi-Arid

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

Browse the full pest library →

Harvesting Orange

When ready: Full orange colour (some green at stem end is normal). Taste test. Sweetness develops with time on tree. Navel oranges ripen faster than Valencia.

How to harvest: Cut with secateurs or twist-pull.

Storing and preserving orange

How to keep it
  • Juicing and freezing. Juice and freeze in ice cube trays or containers. Keeps: 12 months.
  • Marmalade. Seville/bitter oranges are traditional. Slice thin, soak, boil with sugar to setting point. Keeps: 12 months.
  • Candied peel. Boil peel strips 3x, simmer in syrup until translucent, dry. Keeps: 3 months.
  • Segments in syrup. Peel, segment, pack in light syrup, water bath process. Keeps: 12 months.

Members see the full pressure-canning detail for orange (1 tested recipe). See what members get

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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 Orange

When do you plant orange in Australia?

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

When should I plant Orange in Alice Springs?

Citrus is the most reliable fruit in the arid zone; navels ripen in winter and Valencias hang into spring. Water deeply and keep mulch clear of the trunk.

How do I know when Orange are ready to harvest?

Full orange colour (some green at stem end is normal). Taste test. Sweetness develops with time on tree. Navel oranges ripen faster than Valencia.

What are the best Orange varieties for Alice Springs?

Recommended varieties for the Arid / Semi-Arid zone include: Washington Navel, Valencia, Lane Late, Cara Cara.

What grows well with Orange?

Good companion plants for Orange include: Nasturtium, Chives, Garlic, Marigold, Comfrey.

Are orange salt tolerant?

No. Orange 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 Arid / Semi-Arid zone, Alice Springs is its reference city.