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

Sow now in Arid / Semi-Arid Soil 25.3°C, best 18–25°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. Other zones and related crops
  8. Common questions

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This Cowpeas 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
Sep to Feb
Days to harvest
about 12 weeks
Sun
Full sun
Water
Regular
Spacing
18 cm apart
Soil pH
5.5–7.0

Cowpeas, also called black eyed peas, are a warm season legume that handles heat and dry weather better than most beans. Frost will finish them.

Cowpeas

Photo: Wikimedia Commons

Planting Calendar for Arid / Semi-Arid

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

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, Cowpeas included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

How to Grow Cowpeas in Arid / Semi-Arid Australia

Soil
Moist, well drained soil in full sun (The Seed Collection). Add compost before planting (general guide).
Salt
Moderately tolerant. Handles slightly salty water better than most veggies.
pH Range
5.5-7.0
Sunlight
Full sun, 6 or more hours a day (The Seed Collection).
Spacing
18cm apart, 50cm between rows
Watering
Keep the soil evenly moist, especially in flowering and pod set, and avoid waterlogging. Water at the base (general guide).
Good companions
Cucumber, Sweet Corn, Radish, Summer squash, Eggplant
Keep away from
Garlic, Onion, Potato
Grow before it
Roots and alliums (Carrot, Beetroot, Onion)
Grow after it
Leafy greens and brassicas (Lettuce, Silverbeet, Broccoli)

Give the bed 3 turns before legumes go back in. Beans and peas fix nitrogen, so they leave the bed richer than they found it.

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 Cowpeas

Recommended Varieties

  • Black Eyed Pea

Key Challenges

  • Dry weather
  • Heat stress at flowering

Pro Tips

  • Mulch
  • Water regularly to set pods
  • Use drip irrigation

Pests and problems for Cowpeas 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 Cowpeas

When ready: Pods can be picked young and eaten like green beans. For dried peas, leave the pods until they are yellow and brittle (Seed Collection).

How to harvest: Pick regularly to keep the plant producing (Seed Collection). Young leaves can be cooked like spinach (Gardenate).

Storing and preserving cowpeas

How to keep it
  • Drying. Leave pods on the plant until yellow and brittle, then shell and dry the peas fully.

Members see the price history and price alerts for cowpeas. 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 Cowpeas

When do you plant cowpeas in Australia?

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

Can you grow cowpeas all year round in Alice Springs?

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

When should I plant Cowpeas in Alice Springs?

Gardenate publishes no arid months. The Seed Collection lists January, February and September to December for arid areas. Cowpeas are heat and drought tolerant, but the crop still needs regular water to set pods.

What soil temperature do Cowpeas need?

Cowpeas germinate best when soil temperature is between 18°C and 25°C.

How do I know when Cowpeas are ready to harvest?

Pods can be picked young and eaten like green beans. For dried peas, leave the pods until they are yellow and brittle (Seed Collection).

What are the best Cowpeas varieties for Alice Springs?

Recommended varieties for the Arid / Semi-Arid zone include: Black Eyed Pea.

What grows well with Cowpeas?

Good companion plants for Cowpeas include: Cucumber, Sweet Corn, Radish, Summer squash, Eggplant.

Are cowpeas salt tolerant?

Fairly. Cowpeas are moderately tolerant of salt and handle slightly salty water better than most veggies.

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.