When to Plant Celeriac in Alice Springs, Arid / Semi-Arid Guide
Sow July to September. Right now in September you can sow.
Published · Last reviewed · By Garden Buddy
Growing advice is reviewed by hand. Planting dates, current conditions and prices on this page update daily.
This Celeriac 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.
Photo: Wikimedia Commons
Celeriac is an underappreciated root vegetable that deserves more attention in Australian gardens. It produces a large, knobby, celery-flavoured root that is outstanding roasted, mashed, or in soups. It requires patience (120+ days), consistent moisture, and rich soil, making it a more advanced crop. Best suited to cool-temperate and cold-highland zones; struggles in tropical and subtropical heat.
Planting Calendar for Arid / Semi-Arid
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| - | - | - | - | - | - | S | T | T | - | - | - |
S = Seed Tray T = Transplant D = Direct Sow
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Current Growing Conditions
Soil temperature: 22.7°C (optimal range: 15–21°C) ✗ Outside optimal range
Modelled from Open-Meteo forecast (Alice Springs), not a live sensor.
How to Grow Celeriac in Arid / Semi-Arid Australia
When to Plant
Very difficult in arid zones. The water requirements are extreme and sustained. If attempted: start seed indoors February, transplant April, harvest August-September.
- Soil
- Rich, deep, moisture-retentive soil heavily amended with compost and well-rotted manure. Celeriac is a heavy feeder and demands fertile, humus-rich soil. Tolerates heavier soils than most root vegetables.
- pH Range
- 6.0-7.0
- Sunlight
- Full sun to part shade (3-6 hours). Tolerates more shade than most root crops. In warmer zones, afternoon shade is beneficial.
- Spacing
- 30cm apart, 45cm between rows
- Watering
- Celeriac demands consistent, generous moisture throughout its long growing season. Never let soil dry out. Water deeply 3-4 times per week. Drip irrigation ideal. Dry stress causes woody, hollow roots
Companion plants: Leek, Bean, Tomato, Cabbage, Cauliflower
Avoid planting near: Carrot, Parsnip (shares diseases), Corn
Arid / Semi-Arid Growing Tips for Celeriac
Recommended Varieties
- Giant Prague
- Monarch
Key Challenges
- Extreme water requirements incompatible with arid conditions
- Heat stress
- Low humidity causing rapid moisture loss
Pro Tips
- Only attempt in heavily mulched, shaded, drip-irrigated beds
- Consider wicking beds or self-watering containers
- This is one of the most impractical crops for arid zones, manage expectations
Harvesting Celeriac
When ready: Root is 10-15cm diameter, visible above soil surface. Outer leaves begin to yellow and fall. Typically 120-150 days from transplant. Root should feel firm and heavy.
How to harvest: Use a garden fork to lever out the root. Cut off leaves and side roots. Trim the base. Do not wash if storing. The root should be the size of a large grapefruit or softball.
Common Celeriac Pests in Arid / Semi-Arid Zones
Organic prevention: Remove all plant debris. Crop rotation. Avoid planting near celery, parsley, or other apiaceae crops.
Where to next
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Open the planting dashboard Join Garden BuddyCommon Questions About Celeriac
When do you plant celeriac in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Apr, Jun to Jul
- Subtropical (Brisbane): Mar to Jun, Aug to Oct
- Warm Temperate (Sydney): Jan, Aug to Dec
- Cool Temperate (Melbourne): Jan, Aug to Dec
- Cold / Highland (Canberra): Jan, Sep to Dec
- Arid / Semi-Arid (Alice Springs): Jul to Sep
- Mediterranean (Perth): Jan, Aug to Dec
Does celeriac grow all year round in Alice Springs?
No. In the Arid / Semi-Arid zone the planting months are Jul to Sep. 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.