When to Plant Sage in Brisbane, Subtropical Guide
That soil figure is read off our own weather station in South East Queensland at 21:55 yesterday, not a model.
What this month normally looks like in Subtropical
In October the Subtropical zone normally runs 27°C by day and 15°C overnight, with about 77 mm of rain over 7 wet days. The coldest October night on record across the zone was -0.2°C, so a late frost is not out of the question. Averages 1991 to 2026, 33 postcodes, SILO.
Jump to section
This Sage guide is written for the Subtropical zone, which takes in Brisbane, the Gold Coast and the Sunshine Coast. Somewhere else? Your postcode picks the right one.
Not your zone? Cairns Sydney Melbourne Canberra Alice Springs Perth
Also handy: will it frost this week? and what grows in shade.
- Planting window
- Mar to Jun, Aug to Oct
- Days to harvest
- about 11 weeks
- Sun
- Full sun
- Water
- Low
- Spacing
- 50 cm apart
- Soil pH
- 6.0–7.0
Evergreen perennial shrub with soft grey-green aromatic leaves. Essential for stuffings, pork, poultry, and Italian cuisine. Like rosemary, sage is Mediterranean and hates wet feet and humidity.
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Planting Calendar for Subtropical
- Jan -
- Feb -
- Mar S
- Apr S/T
- May T
- Jun ✓
- Jul -
- Aug S
- Sep S/T
- Oct T
- Nov -
- Dec -
S = Seed Tray T = Transplant D = Direct Sow
Want a nudge when it is sowing time?
One email a week with what is worth planting in the Subtropical zone right now, Sage included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.
How to Grow Sage in Subtropical Australia
- Soil
- Well-drained, lean soil. Sandy or gravelly. Does not want rich, wet soil.
- Salt
- Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
- pH Range
- 6.0-7.0
- Sunlight
- Full sun. Minimum 6 hours.
- Spacing
- 50cm apart, 60cm between rows
- Watering
- Low water needs once established. Water young plants regularly until rooted. Allow to dry between waterings.
- Good companions
- Carrot, Cabbage, Strawberry, Thyme, Broccoli
- Keep away from
- Basil, Cucumber, Garlic, Gooseberry, Onion, Rue
Subtropical Growing Tips for Sage
Recommended Varieties
- Common sage
- Purple sage
- Golden sage
Key Challenges
- Wet summers cause problems
- Humidity
Pro Tips
- Raised bed with excellent drainage
- Prune for airflow
- North-facing, breezy position
Pests and problems for Sage in Subtropical
Harvesting Sage
When ready: Harvest once plant has multiple stems 15cm+. Evergreen but flavour peaks before flowering.
How to harvest: Snip stem tips above a leaf pair. Never cut into bare wood. Regular light harvesting keeps plant productive.
Storing and preserving sage
How to keep it
- Drying (excellent). Hang bundles in dark dry place 1-2 weeks. Strip leaves. Sage dries very well. Keeps: 12-18 months.
- Freezing. Freeze whole leaves flat on trays. Transfer to bags. Drop frozen leaves directly into cooking. Keeps: 6 months.
- Sage butter. Brown 100g butter, add 20 sage leaves, cook until crispy. Pour over pasta. Or blend sage into softened butter and freeze. Keeps: 3 months frozen.
What sage costs in the shops right now, retailer by retailer, updated daily.
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
Common Questions About Sage
When do you plant sage in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Apr to Jul
- Subtropical (Brisbane): Mar to Jun, Aug to Oct
- Warm Temperate (Sydney): Mar to Apr, Sep to Nov
- Cool Temperate (Melbourne): Sep to Dec
- Cold / Highland (Canberra): Sep to Dec
- Arid / Semi-Arid (Alice Springs): Mar to May, Aug to Oct
- Mediterranean (Perth): Mar to May, Sep to Nov
Can you grow sage all year round in Brisbane?
No. In the Subtropical zone the planting months are Mar to Jun, Aug to Oct. Outside that window it either bolts, sulks or gets cut down by the weather.
When should I plant Sage in Brisbane?
Plant from March to June and August to October, usually as potted plants. Give it free drainage, as it can rot in the wet summer.
What soil temperature do Sage need?
Sage germinate best when soil temperature is between 10°C and 25°C.
How do I know when Sage are ready to harvest?
Harvest once plant has multiple stems 15cm+. Evergreen but flavour peaks before flowering.
What are the best Sage varieties for Brisbane?
Recommended varieties for the Subtropical zone include: Common sage, Purple sage, Golden sage.
What grows well with Sage?
Good companion plants for Sage include: Carrot, Cabbage, Strawberry, Thyme, Broccoli.
Are sage salt tolerant?
Only a little. Sage 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 Subtropical zone, Brisbane is its reference city.