When to Plant Mangosteen in Canberra, Cold / Highland Guide
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.
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This Mangosteen 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.
- Sun
- Full sun to part shade
- Soil pH
- 6.6–7.3
Mangosteen is a slow tropical tree with a thick purple rind and sweet white segments. Daleys says it is suitable only for tropical climates or a warm greenhouse, and likes temperatures above 5 degrees (Daleys).
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Best Planting Window for Cold / Highland
Mangosteen is not recommended for Cold / Highland.
Frost and cold winters rule it out. Daleys says tropical only and temperatures above 5 degrees; Morton says no survival below about 4 degrees.
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How to Grow Mangosteen in Cold / Highland Australia
- Soil
- Deep, rich organic soil, sandy loam or laterite, with good drainage and no limestone (Morton). Daleys asks for good drainage.
- Salt
- Sensitive. Struggles with salty bore water or salty soil. Give it rainwater if you can.
- pH Range
- 6.6-7.3
- Sunlight
- Full sun on the Daleys listing. A Gold Coast grower has a 5 m seedling under palms, and Morton notes thread blight in shaded humid sites, so light shade for young trees is a grower practice, not a sourced rule.
- Keep away from
- Windy spots, Salt spray and salty water (Morton), Limestone soil (Morton)
Cold / Highland Growing Tips for Mangosteen
Recommended Varieties
- Seedling mangosteen (Daleys)
Key Challenges
- Frost
Pro Tips
- Not recommended
Pests and problems for Mangosteen in Cold / Highland
Harvesting Mangosteen
When ready: Full purple colour and slight softening (Morton). Fruit with more stigma lobes at the tip has more segments and fewer seeds (Morton).
How to harvest: Pick by hand with a ladder or cutting pole. Never let fruit fall (Morton).
Storing and preserving mangosteen
How to keep it
- freezing. Open the rind, lift out the segments, tray freeze, then bag. Sugar is optional and is only for flavour and texture (NCHFP). Keeps: Up to 12 months in a sealed container (NCHFP general guidance).
- fresh_storage. Pick at full colour with slight softening. Keep in the fridge crisper or a cool dry cupboard. Keeps: 3 to 4 weeks at 4 to 13 degrees (Morton).
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 Mangosteen
When do you plant mangosteen in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Jan to Mar, Nov to Dec
- Subtropical (Brisbane): Jan to Feb, Oct to Dec
- Warm Temperate (Sydney): Jan, Nov to Dec
- Cool Temperate (Melbourne): not recommended
- Cold / Highland (Canberra): not recommended
- Arid / Semi-Arid (Alice Springs): not recommended
- Mediterranean (Perth): not recommended
When should I plant Mangosteen in Canberra?
Frost and cold winters rule it out. Daleys says tropical only and temperatures above 5 degrees; Morton says no survival below about 4 degrees.
How do I know when Mangosteen are ready to harvest?
Full purple colour and slight softening (Morton). Fruit with more stigma lobes at the tip has more segments and fewer seeds (Morton).
What are the best Mangosteen varieties for Canberra?
Recommended varieties for the Cold / Highland zone include: Seedling mangosteen (Daleys).
Are mangosteen salt tolerant?
No. Mangosteen 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.