When to Plant Sweet Granadilla in Canberra, Cold / Highland Guide
Soil temperature is modelled from Open-Meteo forecast (Canberra), not a live sensor.
What this month normally looks like in Cold / Highland
In October the Cold / Highland zone normally runs 20°C by day and 7°C overnight, with about 58 mm of rain over 7 or 8 wet days. The coldest October night on record across the zone was -6.4°C, so a late frost is not out of the question. Averages 1991 to 2026, 15 postcodes, SILO.
Jump to section
This Sweet Granadilla guide is written for the Cold / Highland zone, which takes in Canberra, Cooma and Bright. Somewhere else? Your postcode picks the right one.
Not your zone? Cairns Brisbane Sydney Melbourne Alice Springs Perth
Also handy: will it frost this week? and what grows in shade.
- Days to harvest
- about 104 weeks
- Sun
- Full sun to part shade
- Soil pH
- 6.0–7.5
Sweet granadilla is a vigorous evergreen climbing vine with heart-shaped leaves. It bears orange-skinned fruit with sweet, jelly-like pulp, and it needs a second compatible vine for good fruit set.
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Want a nudge when it is sowing time?
One email a week with what is worth planting in the Cold / Highland zone right now, Sweet Granadilla included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.
How to Grow Sweet Granadilla in Cold / Highland Australia
- Soil
- Rich, fertile, organic-rich well-drained loam
- Salt
- Sensitive. Struggles with salty bore water or salty soil. Give it rainwater if you can.
- pH Range
- 6.0-7.5
- Sunlight
- Full sun to partial shade, at least 6 hours of direct sun a day
- Spacing
- 250-500cm apart, 300cm between rows
- Good companions
- Nasturtium, Basil, Comfrey, Borage, Lemon Balm
Pests and problems for Sweet Granadilla in Cold / Highland
Harvesting Sweet Granadilla
When ready: Fruit shell turns bright orange to yellow-orange with small pale speckles and sounds slightly hollow when tapped
How to harvest: Snip fruit stem with sharp secateurs leaving 2 to 3 cm of stem, or collect mature fruit as it drops naturally
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 Sweet Granadilla
When do you plant sweet granadilla in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Apr to May
- Subtropical (Brisbane): Aug to Nov
- Warm Temperate (Sydney): Aug to Nov
- Cool Temperate (Melbourne): Oct to Nov
- Cold / Highland (Canberra): not recommended
- Arid / Semi-Arid (Alice Springs): not recommended
- Mediterranean (Perth): Oct to Nov
What soil temperature do Sweet Granadilla need?
Sweet Granadilla germinate best when soil temperature is between 20°C and 30°C.
How do I know when Sweet Granadilla are ready to harvest?
Fruit shell turns bright orange to yellow-orange with small pale speckles and sounds slightly hollow when tapped
What grows well with Sweet Granadilla?
Good companion plants for Sweet Granadilla include: Nasturtium, Basil, Comfrey, Borage, Lemon Balm.
Are sweet granadilla salt tolerant?
No. Sweet granadilla 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 Cold / Highland zone, Canberra is its reference city.