When to Plant Sweet Marjoram in Sydney — Warm Temperate Guide
Photo: Wikimedia Commons
A tender perennial (grown as annual in cold zones) closely related to oregano but with a sweeter, more delicate flavour. Essential in French and Mediterranean cooking. More cold-sensitive than oregano. Forms a compact bushy plant to 30-40cm. Often confused with oregano but the flavour is distinctly different.
Current Growing Conditions
Soil temperature: 19.3°C (optimal range: 10–25°C) ✓ Ready to plant
How to Grow Sweet Marjoram in Warm Temperate Australia
When to Plant
Plant Aug-Nov.
- Soil
- Well-drained, light soil with some organic matter. Not as lean as oregano prefers.
- pH Range
- 6.5-7.5
- Sunlight
- Full sun. At least 6 hours.
- Spacing
- 20cm apart, 30cm between rows
- Watering
- Moderate. More water-needy than oregano but still prefers drying between waterings.
Companion plants: Most vegetables, Other Mediterranean herbs
Warm Temperate Growing Tips for Sweet Marjoram
Recommended Varieties
- Standard sweet marjoram
Key Challenges
- Frost-sensitive
- Humid summers
Pro Tips
- Good zone - may persist as perennial in mild winters
- Sheltered position
Harvesting Sweet Marjoram
When ready: Harvest once plant is bushy at 15cm+. Best just before flowering.
How to harvest: Snip stems above leaf pair. Regular harvesting delays flowering.
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