When to Plant Capsicum (Bell Pepper) in Brisbane, Subtropical Guide

Sow August to February. Right now in September you can sow.

Also called bell pepper, sweet pepper.

This Capsicum (Bell Pepper) guide is written for the Subtropical zone, which takes in Brisbane, the Gold Coast and the Sunshine Coast. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Sydney Melbourne Canberra Alice Springs Perth

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

Capsicum (Bell Pepper)

Photo: Wikimedia Commons

Capsicums are warm-season Solanaceae closely related to chillies, tomatoes and eggplant. They need a long, warm growing season to produce well. The coloured varieties (red, yellow, orange) are simply mature green capsicums left on the plant longer. A staple of Australian home gardens in warm and temperate zones.

Planting Calendar for Subtropical

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
S/T T - - - - - S S S/T S/T S/T

S = Seed Tray   T = Transplant   D = Direct Sow

Want a nudge when it is Capsicum (Bell Pepper) sowing time in Brisbane?

One email a week with what is worth planting in the Subtropical zone right now, Capsicum (Bell Pepper) 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: 20.4°C (optimal range: 18–35°C) ✓ Ready to plant

That figure is read off my own weather station here at Dayboro in South East Queensland at 18:55 yesterday, not a model. The radar, the rain gauge and the forecasts behind it sit on Dayboro.au.

How to Grow Capsicum (Bell Pepper) in Subtropical Australia

When to Plant

Main season: Sow seed August-September indoors, transplant October-November. Second planting: Sow January-February for autumn crop. Capsicum crops well from November to May in SEQ.

Soil
Rich, well-drained soil with generous compost. Slightly acidic preferred.
pH Range
6.0-6.8
Sunlight
Full sun (minimum 6-8 hours). Fruit colour development requires good light.
Spacing
45cm apart, 60cm between rows
Watering
Consistent, even moisture is critical. Irregular watering causes blossom end rot and fruit cracking. Deep water 2-3 times per week. Drip irrigation ideal. Avoid wetting foliage.

Companion plants: Basil, Carrot, Marigold, Parsley, Oregano

Avoid planting near: Fennel, Brassicas, Other Solanaceae (same bed rotation issues)

Subtropical Growing Tips for Capsicum (Bell Pepper)

Recommended Varieties

  • California Wonder
  • Yolo Wonder
  • Sweet Banana
  • Sweet Bite (mini)
  • Marconi Red

Key Challenges

  • Fruit fly from October onwards
  • Summer heat above 38C causing flower drop
  • Bacterial spot in humid weather

Pro Tips

  • Autumn cropping (February transplant) often produces better coloured fruit as nights cool
  • Fruit fly management is non-negotiable, net or trap
  • Drip irrigation and mulch prevent blossom end rot

Harvesting Capsicum (Bell Pepper)

When ready: Green capsicums: full-sized, firm, glossy skin. Coloured capsicums: leave on plant 2-3 weeks past green stage until fully coloured (red, yellow, orange depending on variety). Coloured fruit is sweeter with higher vitamin C.

How to harvest: Cut with sharp secateurs leaving a short stem. Do not pull. This damages the plant. Harvest in morning when firm and cool.

Worth growing?

A 2.4 m × 1.2 m bed fits 6 plants, about $77 worth at today’s Aldi and Coles prices, checked today.

That is roughly 12 kg at $6.44 a kilo.

Draw your capsicum (bell pepper) bed → No account needed.

Where to next

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

Also worth sowing in the subtropical zone this September: Lemongrass, Ginger, Beetroot and Chilli Peppers.

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

Get the Full Interactive Guide

Track your garden, get real-time pest alerts, and plan around your zone's weather.

Open the planting dashboard Join Garden Buddy

Common Questions About Capsicum (Bell Pepper)

When do you plant capsicum in Australia?

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

Does capsicum grow all year round in Brisbane?

No. In the Subtropical zone the planting months are Jan to Feb, Aug to Dec. Outside that window it either bolts, sulks or gets cut down by the weather.

What else is capsicum called?

Capsicum is the usual Australian name. Overseas seed packets and recipes call it bell pepper, sweet pepper. 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 Subtropical zone, Brisbane is its reference city.