When to Plant Snow Peas in Cairns, Tropical Guide

Not recommended for the Tropical zone. The window below explains why.

Also called mangetout, sugar snap peas.

This Snow Peas guide is written for the Tropical zone, which takes in Cairns, Townsville and Darwin. Somewhere else? Your postcode picks the right one.

Not your zone? Brisbane Sydney Melbourne Canberra Alice Springs Perth

Also handy: will it frost this week? and what grows in shade.

Snow peas (mangetout, sugar peas, Chinese peas) are a cool-season legume grown for flat, edible pods eaten before peas develop. Like garden peas, fundamentally cool-season crops that fail in heat. Higher edible yield per plant than shelling peas since the entire pod is eaten.

Planting Calendar for Tropical

Snow Peas is not recommended for Tropical.

Not viable in tropical lowlands.

Want a nudge when it is Snow Peas sowing time in Cairns?

One email a week with what is worth planting in the Tropical zone right now, Snow Peas 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: 21.4°C (optimal range: 8–24°C) ✓ Ready to plant

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

How to Grow Snow Peas in Tropical Australia

When to Plant

Not viable in tropical lowlands.

Soil
Well-drained, moderately fertile. Do not over-enrich with nitrogen.
pH Range
6.0-7.5
Sunlight
Full sun to light shade.
Spacing
8cm apart, 60cm between rows
Watering
Keep evenly moist especially during flowering and pod production. Water at base.

Companion plants: Carrot, Turnip, Radish, Lettuce

Avoid planting near: Onion, Garlic, Shallot

Tropical Growing Tips for Snow Peas

Recommended Varieties

  • Not recommended for this zone

Key Challenges

  • Heat causes flower abortion
  • No realistic window
  • Fungal diseases

Pro Tips

  • Snow peas do not work in tropical lowlands
  • Highlands (600m+) can treat as cool-temperate
  • Grow winged beans instead

Harvesting Snow Peas

When ready: Pods flat, translucent green, peas inside barely visible. Snap crisply.

How to harvest: Pick with two hands. Hold stem, snap pod. Pick every 2 days minimum.

Worth growing?

A 2.4 m × 1.2 m bed fits 26 plants, about $105 worth at today’s Aldi, Coles and Woolworths prices, checked today.

That is roughly 5 kg at $20.22 a kilo.

Draw your snow peas bed → No account needed.

Where to next

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

Also worth sowing in the tropical zone this September: Lemongrass, Ginger, Cucumber and Basil.

The pest most likely to find your snow peas: Botrytis / Grey Mould.

Supermarket Price

Current average retail: $20.22/kg (12-month range: $11.96–$27.60)

Grow your own and save on grocery bills.

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Common Questions About Snow Peas

When do you plant snow peas in Australia?

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

What else is snow peas called?

Snow peas is the usual Australian name. Overseas seed packets and recipes call it mangetout, sugar snap peas. Same plant, same growing advice.

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 Tropical zone, Cairns is its reference city.