When to Plant Pecan in Alice Springs, Arid / Semi-Arid Guide
What this month normally looks like in Arid / Semi-Arid
In October the Arid / Semi-Arid zone normally runs 32°C by day and 16°C overnight, with about 19 mm of rain over 2 or 3 wet days. The coldest October night on record across the zone was 1.9°C, so a late frost is not out of the question. Averages 1991 to 2026, 10 postcodes, SILO.
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This Pecan guide is written for the Arid / Semi-Arid zone, which takes in Alice Springs, Broken Hill and Port Augusta. Somewhere else? Your postcode picks the right one.
Not your zone? Cairns Brisbane Sydney Melbourne Canberra Perth
Also handy: will it frost this week? and what grows in shade.
- Planting window
- Jun to Jul
- Sun
- Full sun
- Soil pH
- 6.0–7.0
Large deciduous nut tree native to the Mississippi River valley in the USA. Gets very large (15-30m) and needs ample space. Produces thin-shelled nuts with rich, buttery kernels.
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Best Planting Window for Arid / Semi-Arid
- Jan -
- Feb -
- Mar -
- Apr -
- May -
- Jun P
- Jul P
- Aug -
- Sep -
- Oct -
- Nov -
- Dec -
P = Planting window
Pecans like hot summers and need little chill, but they want deep soil and a lot of water, and they do not tolerate salty or strongly alkaline bore water. Only worth planting with a good water supply.
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How to Grow Pecan in Arid / Semi-Arid Australia
- Soil
- Deep, fertile, well-drained alluvial soil. Originally a bottomland/riverbank tree. Likes rich deep soil with good moisture-holding capacity. Tolerates some clay better than most nut trees. Deep taproot needs minimum 2m soil depth.
- 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. Needs high heat units for nut maturity.
- Good companions
- Grass (orchards often grassed), Legume cover crops
- Keep away from
- Buildings, infrastructure (massive tree)
Arid / Semi-Arid Growing Tips for Pecan
Recommended Varieties
- Wichita
- Western Schley
- Pawnee
- Desirable
Key Challenges
- Enormous water requirements
- Zinc deficiency in alkaline soils
Pro Tips
- EXCELLENT pecan zone with irrigation. Mildura, Sunraysia, Riverland are prime.
- Hot summers + cold winters + irrigation = ideal conditions.
- Dry climate virtually eliminates scab. Can grow any variety.
Pests and problems for Pecan in Arid / Semi-Arid
Harvesting Pecan
When ready: Shuck (outer green covering) splits and separates from shell. Nuts fall from tree. Shell colour darkens.
How to harvest: Collect fallen nuts from ground (shake branches to accelerate). Remove shuck remnants. Dry in single layer in shade for 2-3 weeks.
Storing and preserving pecan
How to keep it
- Freezing (shelled). Crack, shell, vacuum seal or zip-lock. Keeps: 24 months.
- In-shell storage. Dry 2-3 weeks, store cool and dry. Keeps: 12 months.
- Roasting. Dry roast at 150°C for 10-15 minutes. Salt optional. Keeps: 1 month room temp, 6 months frozen.
- Candied pecans. Toss in egg white and sugar/spice mix. Bake at 120°C for 1 hour, stirring every 15 minutes. Keeps: 1 month.
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 Pecan
When do you plant pecan in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): not recommended
- Subtropical (Brisbane): Jun to Aug
- Warm Temperate (Sydney): Jun to Aug
- Cool Temperate (Melbourne): Jun to Aug
- Cold / Highland (Canberra): Jun to Aug
- Arid / Semi-Arid (Alice Springs): Jun to Jul
- Mediterranean (Perth): Jun to Aug
When should I plant Pecan in Alice Springs?
Pecans like hot summers and need little chill, but they want deep soil and a lot of water, and they do not tolerate salty or strongly alkaline bore water. Only worth planting with a good water supply.
How do I know when Pecan are ready to harvest?
Shuck (outer green covering) splits and separates from shell. Nuts fall from tree. Shell colour darkens.
What are the best Pecan varieties for Alice Springs?
Recommended varieties for the Arid / Semi-Arid zone include: Wichita, Western Schley, Pawnee, Desirable.
What grows well with Pecan?
Good companion plants for Pecan include: Grass (orchards often grassed), Legume cover crops.
Are pecan salt tolerant?
Only a little. Pecan 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 Arid / Semi-Arid zone, Alice Springs is its reference city.