When to Plant Adzuki Bean in Brisbane, Subtropical Guide
That soil figure is read off our own weather station in South East Queensland at 6:55 this morning, not a model.
What this month normally looks like in Subtropical
In October the Subtropical zone normally runs 27°C by day and 15°C overnight, with about 77 mm of rain over 7 wet days. The coldest October night on record across the zone was -0.2°C, so a late frost is not out of the question. Averages 1991 to 2026, 33 postcodes, SILO.
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This Adzuki Bean 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.
- Planting window
- Sep to Feb
- Days to harvest
- about 17 weeks
- Sun
- Full sun
- Water
- Regular
- Spacing
- 10 cm apart
- Soil pH
- 5.5–7.5
Adzuki is a frost tender climbing annual bean grown for small red dried seeds used in red bean paste, soups and sprouts, and as a cover crop (The Seed Collection, Succeed Heirlooms).
Published · By GardenBuddy.au
Planting dates, current conditions and prices on this page update daily.
Photo: Wikimedia Commons
Planting Calendar for Subtropical
- 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?
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How to Grow Adzuki Bean in Subtropical Australia
- Soil
- Well drained soil enriched with compost.
- Salt
- Sensitive. Struggles with salty bore water or salty soil. Give it rainwater if you can.
- pH Range
- 5.5-7.5
- Sunlight
- Full sun (Succeed Heirlooms).
- Spacing
- 10cm apart, 50cm between rows
- Watering
- Keep evenly moist through flowering and pod set; ease off as pods yellow.
- Good companions
- Sweet Corn, Sunflower
- Keep away from
- onion family
- 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.
Subtropical Growing Tips for Adzuki Bean
Recommended Varieties
- Adzuki (The Seed Collection, Succeed Heirlooms)
Key Challenges
- Pod borer
Pro Tips
- Give it a trellis (Succeed Heirlooms).
- Sow once soil is 18C or more (The Seed Collection).
Pests and problems for Adzuki Bean in Subtropical
Harvesting Adzuki Bean
When ready: Pods turn fully yellow or dry and the beans inside are hard (Succeed Heirlooms).
How to harvest: Pick dry pods, shell by hand, finish drying the beans on trays.
Storing and preserving adzuki bean
How to keep it
- Dry storage. Dry pods on the plant until they rattle, shell, spread the seeds on trays for another week in a dry airy spot, then jar. Freeze the jar for 48 hours first if you want to kill any weevil eggs (USU storing dry beans, via the existing chickpea record). Keeps: 12 months or more.
- Freezing cooked beans. Cook fully, cool, freeze in portions with a little liquid. Keeps: 8 to 12 months.
- Pressure canning. Soak 12 to 18 hours, boil 30 minutes, pack hot with 2.5 cm headspace, process at 10 to 11 psi for 75 minutes (pints) or 90 minutes (quarts) (NCHFP). Keeps: 12 months.
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
Common Questions About Adzuki Bean
When do you plant adzuki bean in Australia?
It depends on your climate zone, not the calendar month alone. Planting months by zone:
- Tropical (Cairns): all year
- Subtropical (Brisbane): Jan to Feb, Sep to Dec
- Warm Temperate (Sydney): Jan, Oct to Dec
- Cool Temperate (Melbourne): Jan, Oct to Dec
- Cold / Highland (Canberra): Nov to Dec
- Arid / Semi-Arid (Alice Springs): Jan to Feb, Sep to Dec
- Mediterranean (Perth): Jan, Oct to Dec
Can you grow adzuki bean all year round in Brisbane?
No. In the Subtropical 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 Adzuki Bean in Brisbane?
Sow direct from September to February (Succeed Heirlooms); The Seed Collection chart shows August to April. Sow 20 to 30 mm deep, 10 cm apart on a trellis, in full sun (The Seed Collection, Succeed Heirlooms).
What soil temperature do Adzuki Bean need?
Adzuki Bean germinate best when soil temperature is between 18°C and 32°C.
How do I know when Adzuki Bean are ready to harvest?
Pods turn fully yellow or dry and the beans inside are hard (Succeed Heirlooms).
What are the best Adzuki Bean varieties for Brisbane?
Recommended varieties for the Subtropical zone include: Adzuki (The Seed Collection, Succeed Heirlooms).
What grows well with Adzuki Bean?
Good companion plants for Adzuki Bean include: Sweet Corn, Sunflower.
Are adzuki bean salt tolerant?
No. Adzuki bean are salt-sensitive, one of the more sensitive veggies. Use rainwater if your bore water is salty, or grow them in a raised bed of fresh mix if your soil is.
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 Subtropical zone, Brisbane is its reference city.