When to Plant Oregano in Alice Springs, Arid / Semi-Arid Guide
Sow March to May and August to October. Right now in October you can sow.
Grow Oregano in your space
- Planting window
- Best set out as cuttings or potted plants in autumn or spring. It handles dry heat well once established.
- Days to harvest
- 60 days
- Sunlight
- Full sun. Maximum sun = maximum flavour.
- Water needs
- Low water once established. Overwatering is the #1 killer.
- Spacing
- 30cm apart, 45cm between rows
- Soil pH
- 6.0-8.0
Published · Last reviewed · By GardenBuddy.au
Growing advice is reviewed by hand. Planting dates, current conditions and prices on this page update daily.
This Oregano 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.
Photo: Wikimedia Commons
Hardy perennial Mediterranean herb essential to Italian, Greek and Mexican cuisines. Oregano's flavour intensifies when dried. One of the few herbs where dried can be better than fresh. Drought-tolerant, heat-loving, hates wet feet.
See what grows now in your own postcode
Planting Calendar for Arid / Semi-Arid
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| - | - | S/T/D | T | ✓ | - | - | S | S/T/D | T/D | - | - |
S = Seed Tray T = Transplant D = Direct Sow
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Current Growing Conditions
Soil temperature: 23.9°C (optimal range: 18–25°C) ✓ Ready to plant
Modelled from Open-Meteo forecast (Alice Springs), not a live sensor.
What this month normally looks like
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.
How to Grow Oregano in Arid / Semi-Arid Australia
When to Plant
Best set out as cuttings or potted plants in autumn or spring. It handles dry heat well once established.
- Soil
- Well-drained, lean soil. Excess fertility reduces flavour.
- pH Range
- 6.0-8.0
- Sunlight
- Full sun. Maximum sun = maximum flavour.
- Spacing
- 30cm apart, 45cm between rows
- Watering
- Low water once established. Overwatering is the #1 killer.
Companion plants: Tomato, Capsicum, Basil, Rosemary, Thyme
Avoid planting near: Mint
Arid / Semi-Arid Growing Tips for Oregano
Recommended Varieties
- Greek oregano (very drought tolerant)
Key Challenges
- Extreme summer heat
Pro Tips
- Excellent zone, dry conditions suit it perfectly
- Best flavour from hot, dry conditions
Harvesting Oregano
When ready: Harvest once bushy and 15cm+ tall. Best flavour just before flowering.
How to harvest: Cut stems above a leaf pair. Take up to 2/3 of plant in peak season.
Common Oregano Pests in Arid / Semi-Arid Zones
Aphids and Powdery Mildew, risk: LOW (score: 37/100)Organic prevention (Aphids): Healthy plants in full sun rarely have problems.
Where to next
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Open the planting dashboard Join GardenBuddy.auCommon Questions About Oregano
When do you plant oregano in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Apr to Aug
- Subtropical (Brisbane): Mar to Jun, Aug to Nov
- Warm Temperate (Sydney): Jan, Mar to Apr, Sep to Dec
- Cool Temperate (Melbourne): Jan, Oct to Dec
- Cold / Highland (Canberra): Jan, Sep to Dec
- Arid / Semi-Arid (Alice Springs): Mar to May, Aug to Oct
- Mediterranean (Perth): Mar to May, Aug to Nov
Does oregano grow all year round in Alice Springs?
No. In the Arid / Semi-Arid zone the planting months are Mar to May, Aug to Oct. 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 Arid / Semi-Arid zone, Alice Springs is its reference city.