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

Sow March to May. Right now in October it is out of season. The next sowing month is March.

Planting window
Sow fresh seed direct in autumn; frost sweetens the roots. Parsnips do poorly in alkaline soil, so dig in compost and a little sulphur...
Days to harvest
about 14 weeks
Sunlight
Full sun to light afternoon shade
Water needs
Consistent deep watering throughout the growing season. Inconsistent watering causes...
Spacing
12cm apart, 40cm between rows
Soil pH
6.0-6.8
Shop price
$12.00/kg average

This Parsnip 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.

Parsnip

Photo: Wikimedia Commons

Parsnips are a cool-season root vegetable prized for their sweet, nutty flavour which intensifies after frost exposure. They are slow-growing and demand patience, but reward with excellent yields. A staple of temperate Australian gardens, they struggle in tropical and subtropical climates.

See what grows now in your own postcode

Planting Calendar for Arid / Semi-Arid

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
- - D D D - - - - - - -

S = Seed Tray   T = Transplant   D = Direct Sow

Want a nudge when it is Parsnip sowing time in Alice Springs?

One email a week with what is worth planting in the Arid / Semi-Arid zone right now, Parsnip included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

Current Growing Conditions

Soil temperature: 23.9°C (optimal range: 10–21°C) ✗ Outside optimal range

Modelled from Open-Meteo forecast (Alice Springs), not a live sensor.

What this month normally looks like

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.

How to Grow Parsnip in Arid / Semi-Arid Australia

When to Plant

Sow fresh seed direct in autumn; frost sweetens the roots. Parsnips do poorly in alkaline soil, so dig in compost and a little sulphur first.

Soil
Deep, loose, stone-free loam. Dig to at least 30-40cm depth. Avoid heavy clay or stony soil which causes forked, stunted roots. Do not use fresh manure. This also causes forking.
pH Range
6.0-6.8
Sunlight
Full sun to light afternoon shade
Spacing
12cm apart, 40cm between rows
Watering
Consistent deep watering throughout the growing season. Inconsistent watering causes cracking and woody cores. Water deeply once or twice per week. Reduce watering slightly as roots approach maturity.

Companion plants: Radish (as row markers), Onion, Garlic, Pea

Avoid planting near: Carrot (shares pests), Celery, Dill

Grow before, grow after

Parsnip belongs with the root crops, the roots and alliums turn of a four turn bed rotation.

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.

Arid / Semi-Arid Growing Tips for Parsnip

Recommended Varieties

  • Hollow Crown
  • Melbourne Whiteskin

Key Challenges

  • Summer heat kills plants or makes roots woody
  • Maintaining consistent moisture
  • Soil may be too alkaline

Pro Tips

  • Grow only as a winter crop
  • Drip irrigation is essential. Consistent moisture prevents cracking
  • Check soil pH - arid soils tend alkaline; parsnips need 6.0-6.8

Harvesting Parsnip

When ready: Foliage begins to yellow and die back. Roots should be at least 5cm diameter at the crown. Flavour improves significantly after first frost. Can be left in the ground and harvested as needed.

How to harvest: Loosen soil deeply alongside the root with a fork before lifting. Never pull directly. Parsnip roots snap easily. Trim foliage to 2cm. Use immediately or store.

Preserving: pressure canning

1 tested pressure-canning recipe for Parsnip: 1 where it is the crop being canned. Each one comes from published home canning guidelines. The conversion to Australian units is ours, with psi beside every kPa. Always follow your pressure canner's manual.

Recipes in this set

  • Turnips, Parsnips

The full recipe details are for members on a paid plan: jar sizes, headspace, process time, the pressure for a weighted or dial gauge at your altitude, the ingredients, the preparation steps and the safety notes.

See the plans

Worth growing?

A 2.4 m × 1.2 m bed fits 46 plants, about $110 worth at today’s Coles prices, checked on 5 October.

That is roughly 9 kg at $12.00 a kilo.

Draw your parsnip bed → No account needed.

Where to next

What parsnip costs in the shops right now, retailer by retailer, updated daily.

Also worth sowing in the arid and semi-arid zone this October: Lemongrass, Chilli Peppers, Basil and Capsicum (Bell Pepper).

The pest most likely to find your parsnip: Wireworms.

Supermarket Price

Current average retail: $12.00/kg (12-month range: $12.00–$14.30)

Grow your own and save on grocery bills.

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Common Questions About Parsnip

When do you plant parsnip in Australia?

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

Does parsnip grow all year round in Alice Springs?

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

Which zone am I in?

Type your postcode into the box under the heading and the page 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.