Cairns, QLD

What to plant in Cairns in September.

Cairns has broadly tropical conditions: high humidity, heavy summer rain and a warm dry season. These suggestions are a practical starting point for the month.

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27broad choices

Tropicalclimate

Septemberplanting month

This is a broad climate-calendar list, not a hand-reviewed city guide. Check your exact postcode and local forecast before planting.

Your starting list

Planting ideas for September

Grow to Eat

BasilStart in trays • Full sun • 6–10 weeks CucumberSow direct • Full sun • 8–12 weeks EggplantStart in trays • Full sun • 16–22 weeks ChilliStart in trays • Full sun • 14–20 weeks Sweet cornSow direct in blocks • Full sun • 12–16 weeks Sweet potatoPlant slips • Full sun • 18–24 weeks WatermelonSow direct • Full sun • 14–20 weeks OkraSow direct • Full sun • 10–14 weeks ChokoPlant a vine • Full sun • Fruit in 16–24 weeks GingerPlant rhizomes • Part sun • 32–40 weeks TurmericPlant rhizomes • Part sun • 32–40 weeks LemongrassPlant divisions • Full sun • Light harvest in 12–16 weeks PassionfruitPlant a vine • Full sun • Fruit in 12–24 months

Grow for Beauty

Before you plant

A quick September garden check

Check the forecast.Delay tender planting during frost, heatwaves, waterlogged weather or damaging wind.
Prepare the soil.Remove weeds, check drainage and add mature compost where the plant benefits from it.
Read the label.Exact varieties can need different depth, spacing, pollination or pruning.
Water the root zone.Water new plants thoroughly and keep moisture consistent while roots establish.

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