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

Also called swede.

Out of season. Next window opens in March Soil 25.3°C, best 7–25°C. Too warm for it.

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. Grow vs buy
  8. Other zones and related crops
  9. Common questions

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This Rutabaga 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
Mar to Jun
Days to harvest
about 13 weeks
Sun
Full sun
Water
Regular
Spacing
20 cm apart
Soil pH
6.0–7.5
Shop price
$7.50/kg at one shop

Swedes (known as rutabagas in North America) are a large, slow-growing root crop with yellow-orange flesh and a sweet, earthy flavour that improves after frost.

Rutabaga

Photo: Wikimedia Commons

Planting Calendar for Arid / Semi-Arid

  • Jan -
  • Feb -
  • Mar D
  • Apr D
  • May D
  • Jun D
  • Jul -
  • Aug -
  • Sep -
  • Oct -
  • 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, Rutabaga included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

How to Grow Rutabaga in Arid / Semi-Arid Australia

Soil
Deep, fertile, well-drained loam enriched with well-rotted compost. Avoid acid soils prone to clubroot. Remove stones which cause misshapen roots.
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
6.0-7.5
Sunlight
Full sun
Spacing
20cm apart, 40cm between rows
Watering
Consistent deep watering throughout growth. Irregular watering causes woody, fibrous roots and can lead to splitting. Water deeply once or twice weekly.
Good companions
Nasturtium (trap crop), Dwarf Beans, Onion, Chives, Peas
Keep away from
Strawberry
Grow before it
Legumes (Beans - Dwarf, Peas, Broad Beans)
Grow after it
Fruiting crops (Tomato, Capsicum, Zucchini)

Give the bed 3 turns before brassicas go back in. The cabbage family is hungry for nitrogen and shares club root and other soil diseases.

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 Rutabaga

Recommended Varieties

  • Purple Top
  • Altasweet

Key Challenges

  • Summer heat makes growing impossible
  • Maintaining moisture
  • Possible boron deficiency in alkaline soils

Pro Tips

  • Cool-season crop only
  • Drip irrigation essential
  • Test for boron deficiency in alkaline soils

Pests and problems for Rutabaga 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 Rutabaga

When ready: Roots are 8-12cm diameter, with purple/green shoulders visible above soil. Harvest after first frost for sweetest flavour. Roots become woody if left too long (larger than 15cm).

How to harvest: Loosen soil alongside root with a fork. Lift gently. Trim foliage to 2cm. Brush off soil. Do not wash until ready to use.

Storing and preserving rutabaga

How to keep it
  • Root Cellar / Sand Storage. Twist off tops (do not cut). Layer in damp sand in wooden boxes. Store at 1-4C in dark conditions. Keeps: 3-5 months.
  • Freezing. Peel and dice into 2cm cubes. Blanch 3 minutes in boiling water. Ice bath, drain. Freeze on trays then bag. Alternatively, cook and mash, then freeze in portions. Keeps: 10-12 months.
  • Dehydrating. Peel and slice or dice thinly. Blanch 3 minutes. Dehydrate at 55C for 10-14 hours until crisp. Store in airtight jars. Keeps: 12 months.
  • In-Ground Storage. Leave roots in ground and harvest as needed through winter. Apply 10cm mulch for frost insulation. Best preservation method for fresh quality. Keeps: 3-4 months in ground.

Grow vs buy

A 2.4 m × 1.2 m bed fits 12 plants, about $45 worth at today’s Coles prices, checked today.

That is roughly 6 kg at $7.50 a kilo.

Draw your rutabaga bed → No account needed.

Members see the price history and price alerts for rutabaga. 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 Rutabaga

When do you plant rutabaga in Australia?

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

Can you grow rutabaga all year round in Alice Springs?

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

What else is rutabaga called?

Rutabaga is the usual Australian name. Overseas seed packets and recipes call it swede. Same plant, same growing advice.

When should I plant Rutabaga in Alice Springs?

Sow swede direct in a sunny spot in autumn and grow it through winter. Lift before spring heat makes the roots woody.

What soil temperature do Rutabaga need?

Rutabaga germinate best when soil temperature is between 7°C and 25°C.

How do I know when Rutabaga are ready to harvest?

Roots are 8-12cm diameter, with purple/green shoulders visible above soil. Harvest after first frost for sweetest flavour. Roots become woody if left too long (larger than 15cm).

What are the best Rutabaga varieties for Alice Springs?

Recommended varieties for the Arid / Semi-Arid zone include: Purple Top, Altasweet.

What grows well with Rutabaga?

Good companion plants for Rutabaga include: Nasturtium, Dwarf Beans, Onion, Chives, Peas.

Are rutabaga salt tolerant?

Only a little. Rutabaga 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.