When to Plant Jicama in Alice Springs, Arid / Semi-Arid Guide

Sow now in Arid / Semi-Arid Soil 25.3°C, best 21–29°C

Soil temperature is modelled from Open-Meteo forecast (Alice Springs), not a live sensor.

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.

Jump to section
  1. Planting calendar
  2. How to grow
  3. Local tips and varieties
  4. Pests and problems
  5. Harvesting
  6. Storing and preserving
  7. Other zones and related crops
  8. Common questions

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This Jicama 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
Aug to Oct
Days to harvest
about 39 weeks
Sun
Full sun
Spacing
20 cm apart
Soil pH
Not given by the sources opened.

Jicama (yam bean) is a climbing legume, 2 to 5 m, grown for its crisp sweet tuber (Daleys).

Jicama

Photo: Wikimedia Commons

Planting Calendar for Arid / Semi-Arid

  • Jan -
  • Feb -
  • Mar -
  • Apr -
  • May -
  • Jun -
  • Jul -
  • Aug S
  • Sep D
  • Oct T/D
  • 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 Arid / Semi-Arid zone right now, Jicama included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

How to Grow Jicama in Arid / Semi-Arid Australia

Soil
Rich, free draining soil; roots rot in wet ground (Rob Pyne).
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
Not given by the sources opened.
Sunlight
Full sun, about 9 hours (Rob Pyne).
Spacing
20cm apart, 90cm between rows
Watering
Steady water, never waterlogged (Rob Pyne).
Grow before it
Fruiting crops (Tomato, Capsicum, Zucchini)
Grow after it
Legumes (Beans - Dwarf, Peas, Broad Beans)

Give the bed 3 turns before root crops go back in. Roots fork and go leafy in fresh manure, so they take the bed after the heavy feeders have used it.

Members see the exact salt threshold, how much harvest it loses as salt rises, and what to grow instead. See what members get

Arid / Semi-Arid Growing Tips for Jicama

Recommended Varieties

  • Yam bean

Key Challenges

  • Overwatering rot
  • Heat

Pro Tips

  • Mulch, water carefully

Pests and problems for Jicama in Arid / Semi-Arid

Members see each pest score and pest risk alerts for your area. See what members get

Browse the full pest library →

Harvesting Jicama

When ready: Vines yellow after 9 months; small tubers from 4 months (Green Harvest, Rob Pyne).

How to harvest: Dig carefully before frost (Rob Pyne).

Storing and preserving jicama

How to keep it
  • Fresh storage. Keep whole tubers cool and dry; cut pieces in water in the fridge. Keeps: 2-4 weeks.

Members see the price history and price alerts for jicama. See what members get

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

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Common Questions About Jicama

When do you plant jicama in Australia?

It depends on your climate zone, not the calendar month alone. Planting months by zone:

Can you grow jicama all year round in Alice Springs?

No. In the Arid / Semi-Arid zone the planting months are Aug to Oct. Outside that window it either bolts, sulks or gets cut down by the weather.

When should I plant Jicama in Alice Springs?

You might be able to grow it here under the right conditions. Sow direct in September and October, or start seed in August and plant out in October, with a trellis, mulch and steady water; roots rot if overwatered (Rob Pyne). No arid source; months derived.

What soil temperature do Jicama need?

Jicama germinate best when soil temperature is between 21°C and 29°C.

How do I know when Jicama are ready to harvest?

Vines yellow after 9 months; small tubers from 4 months (Green Harvest, Rob Pyne).

What are the best Jicama varieties for Alice Springs?

Recommended varieties for the Arid / Semi-Arid zone include: Yam bean.

Are jicama salt tolerant?

Only a little. Jicama 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.