When to Plant Oregano in Cairns — Tropical Guide
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.
Current Growing Conditions
Soil temperature: 25.2°C (optimal range: 18–25°C) ✗ Outside optimal range
How to Grow Oregano in Tropical Australia
When to Plant
Plant dry season (Apr-Sep).
- 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
Tropical Growing Tips for Oregano
Recommended Varieties
- Greek oregano (most heat tolerant)
Key Challenges
- Root rot from humidity
- Reduced flavour in humid conditions
Pro Tips
- Terracotta pots with sandy mix
- Maximum drainage
- Elevated position
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.
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