When to Plant Mustard greens in Alice Springs, Arid / Semi-Arid Guide
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.
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This Mustard greens 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
- All year
- Days to harvest
- 25 days
- Sun
- Full sun to part shade
- Water
- Regular
- Spacing
- 25 cm apart
- Soil pH
- 6.0–7.5
Mustard greens are fast-growing, peppery brassica greens available in a stunning range of leaf forms and colours, from the broad, purple-red 'Red Giant' to the lacy, golden 'Golden Frills'.
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Planting Calendar for Arid / Semi-Arid
- Jan S/T/D
- Feb S/T/D
- Mar S/T/D
- Apr S/T/D
- May S/T/D
- Jun S/T/D
- Jul S/T/D (likely to bolt)
- Aug S/T/D (likely to bolt)
- Sep S/T/D (likely to bolt)
- Oct S/T/D (likely to bolt)
- Nov S/T/D (likely to bolt)
- Dec S/T/D (likely to bolt)
S = Seed Tray T = Transplant D = Direct Sow
Amber = likely to bolt if sown this month, it matures into heat or long days.
You can sow mustard greens in any month in Arid / Semi-Arid, but the months are not equal. Summer heat brings faster bolting and heavier pest pressure, so pick a heat tolerant variety, sow little and often, and give afternoon shade from December through February.
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How to Grow Mustard greens in Arid / Semi-Arid Australia
- Soil
- Well-drained, fertile soil with compost. Not fussy about soil type. Performs well in average garden soil.
- 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 in cool weather. Part shade in warm weather to reduce bolting and excessive pungency.
- Spacing
- 25cm apart, 35cm between rows
- Watering
- Consistent moisture for tender, mild leaves. Drought stress increases pungency and toughness. Water deeply 2-3 times per week.
- Good companions
- Nasturtium, Dwarf Beans, Lettuce, Onion, Cucumber
- Keep away from
- Eggplant (Listed under 'keep apart from' for mustard greens; no reason is given.), Strawberry (Listed under 'keep apart from' for mustard greens; no reason is given.), Tomato (Listed under 'keep apart from' for mustard greens; no reason is given.)
- 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.
Arid / Semi-Arid Growing Tips for Mustard greens
Recommended Varieties
- Red Giant
- Tendergreen
Key Challenges
- Heat increases pungency to unpalatable levels
- Water demand
- Bolts in warm spells
Pro Tips
- Shade cloth essential
- Grow for baby leaf only in arid conditions
- Quick crop minimises water investment
Pests and problems for Mustard greens in Arid / Semi-Arid
- Caterpillars and Aphids Moderate
- Common Garden Snail Watch
- Slugs Watch
- Downy Mildew Avoid overhead watering. Space for airflow. Crop rotation. Watch
- White Rust Crop rotation. Good spacing. Avoid overhead watering. Watch
Organic prevention (Aphids): Avoid excess nitrogen. Encourage beneficial insects.
Harvesting Mustard greens
When ready: Baby leaf: 10-15cm (3-4 weeks). Full size: 30-40cm (5-8 weeks). Leaves should be fresh and undamaged. Young leaves are milder.
How to harvest: Cut-and-come-again: cut 3cm above ground for regrowth. Or pick individual outer leaves. Harvest before flower stalk appears.
Storing and preserving mustard greens
How to keep it
- Blanching and Freezing. Wash, remove stems. Blanch 2 minutes. Ice bath, drain, squeeze. Pack into freezer bags. Keeps: 8-12 months.
- Fermented Mustard Greens. Wilt leaves by salting heavily for 4-6 hours. Rinse lightly. Pack into jars. Press down until brine covers greens. Weight down. Ferment 7-14 days at room temperature. Refrigerate. Excellent in Asian cooking. Keeps: 3-6 months refrigerated.
- Dehydrating. Wash, remove stems. Blanch 1 minute. Drain, dry. Dehydrate at 55C for 4-8 hours. Store whole or crumble as seasoning. Keeps: 6-12 months.
- Pickled Mustard Greens. Wilt leaves by salting for 2 hours. Rinse. Pack into jars with vinegar brine (equal parts water and rice vinegar, 30g salt per litre, optional sugar and chilli). Process in water bath 15 minutes or refrigerate. Keeps: 6 months (processed); 2 months (refrigerated).
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 Mustard greens
When do you plant mustard greens in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): Jan to Nov Likely to bolt if sown in July, August and September.
- Subtropical (Brisbane): Feb to Sep Likely to bolt if sown in August and September.
- Warm Temperate (Sydney): Feb to Sep
- Cool Temperate (Melbourne): Feb to May, Aug to Oct Likely to bolt if sown in September and October.
- Cold / Highland (Canberra): Jan to May, Sep to Oct Likely to bolt if sown in October.
- Arid / Semi-Arid (Alice Springs): all year Likely to bolt if sown in July, August, September, October, November and December.
- Mediterranean (Perth): Feb to Sep
Can you grow mustard greens all year round in Alice Springs?
Yes, every month is on the calendar for the Arid / Semi-Arid zone, though not every month is equally easy. Sow all year. Mustard greens grow well here but need filtered shade in summer. Likely to bolt if sown in July, August, September, October, November and December.
When should I plant Mustard greens in Alice Springs?
Sow all year. Mustard greens grow well here but need filtered shade in summer.
What soil temperature do Mustard greens need?
Mustard greens germinate best when soil temperature is between 10°C and 35°C.
How do I know when Mustard greens are ready to harvest?
Baby leaf: 10-15cm (3-4 weeks). Full size: 30-40cm (5-8 weeks). Leaves should be fresh and undamaged. Young leaves are milder.
What are the best Mustard greens varieties for Alice Springs?
Recommended varieties for the Arid / Semi-Arid zone include: Red Giant, Tendergreen.
What grows well with Mustard greens?
Good companion plants for Mustard greens include: Nasturtium, Dwarf Beans, Lettuce, Onion, Cucumber.
Are mustard greens salt tolerant?
Only a little. Mustard greens 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.