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

Plant now in Arid / Semi-Arid
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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  1. Planting calendar
  2. How to grow
  3. Local tips and varieties
  4. Pests and problems
  5. Harvesting
  6. Other zones and related crops
  7. Common questions

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This Okinawa Spinach 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 Apr, Sep to Nov
Days to harvest
60 days
Sun
Full sun to part shade
Spacing
60 cm apart
Soil pH
6.1–6.5

Okinawa spinach is a low perennial to about 70 cm with green leaves that are purple underneath, grown from cuttings as a year-round cooked green in warm wet climates (Green Harvest).

Okinawa Spinach

Photo: Wikimedia Commons

Best Planting Window for Arid / Semi-Arid

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

P = Planting window

You might be able to grow it here under the right conditions. Plant rooted cuttings in March and April or September to November, avoiding the hottest weeks, in part shade with ample water and mulch (Green Harvest). No arid source; it needs steady moisture. Months derived.

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

How to Grow Okinawa Spinach in Arid / Semi-Arid Australia

Soil
Rich, fertile, well drained and mulched (Green Harvest).
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
6.1-6.5
Sunlight
Full sun to part shade (Green Harvest, Daleys).
Spacing
60cm apart, 60cm between rows
Watering
Ample water (Green Harvest).
Grow before it
Legumes (Beans - Dwarf, Peas, Broad Beans)
Grow after it
Fruiting crops (Tomato, Capsicum, Zucchini)

Give the bed 3 turns before leafy greens go back in. Leaf crops want the nitrogen the legumes left behind.

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 Okinawa Spinach

Recommended Varieties

  • Okinawa spinach

Key Challenges

  • Dry heat

Pro Tips

  • Part shade, mulch, daily water

Pests and problems for Okinawa Spinach 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 Okinawa Spinach

When ready: Young leaves and shoot tips once the plant is bushy (Green Harvest).

How to harvest: Pinch tips and young leaves; this doubles as the pruning the plant needs (Green Harvest).

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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 Okinawa Spinach

When do you plant okinawa spinach in Australia?

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

When should I plant Okinawa Spinach in Alice Springs?

You might be able to grow it here under the right conditions. Plant rooted cuttings in March and April or September to November, avoiding the hottest weeks, in part shade with ample water and mulch (Green Harvest). No arid source; it needs steady moisture. Months derived.

How do I know when Okinawa Spinach are ready to harvest?

Young leaves and shoot tips once the plant is bushy (Green Harvest).

What are the best Okinawa Spinach varieties for Alice Springs?

Recommended varieties for the Arid / Semi-Arid zone include: Okinawa spinach.

Are okinawa spinach salt tolerant?

Only a little. Okinawa spinach 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.