Vegetables
Brussels Sprouts
A long, cold-season crop — worth the wait after the first frosts.
Brassica oleracea var. gemmifera · Vegetables · Annual or seasonal
When to plant Brussels Sprouts in Australia
Sourced timing by broad climate zone. Zones with no sourced timing for an action are left out rather than estimated.
- Sow seed
- Cool — Mar, Apr, May, Aug, Sep, Oct, Nov
- Temperate, Tropical — Feb, Mar, Apr
- Subtropical — Feb, Mar, Apr, May, Jun
- Arid — Mar, Apr
- Plant out seedlings
- Subtropical — Mar, Apr, May, Jun, Jul
- Tropical — Mar, Apr, May
- Harvest
- Cool, Temperate, Arid — 14–16 weeks after sowing
- Subtropical, Tropical — 12 weeks after sowing
Australian planting guide by climate zone
Sourced guidance by broad climate zone, shown as fixed months, timing relative to sowing or planting, or written growing advice. Your GrowCal calendar applies your regional growing profile, so its dates may sit earlier or later than the months below.
| Action | Cool | Temperate | Subtropical | Tropical | Arid |
|---|---|---|---|---|---|
| Sow | Mar, Apr, May, Aug, Sep, Oct, NovDetailsSow in March-May. Sow in August-November. | Feb, Mar, AprDetailsSow in February-April. | Feb, Mar, Apr, May, JunDetailsSow seed in the months the Gardening Australia magazine grow guide lists for this climate zone. | Feb, Mar, AprDetailsSow seed in the months the Gardening Australia magazine grow guide lists for this climate zone. | Mar, AprDetailsSow in March-April. |
| Plant out | No sourced timing currently shown | No sourced timing currently shown | Mar, Apr, May, Jun, JulDetailsPlant seedlings in the months the Gardening Australia magazine grow guide lists for this climate zone. | Mar, Apr, MayDetailsPlant seedlings in the months the Gardening Australia magazine grow guide lists for this climate zone. | No sourced timing currently shown |
| Feed | No sourced timing currently shown | No sourced timing currently shown | Feb, Mar, Apr, May, Jun, JulDetailsWater regularly and deeply. Keep mulched with straw Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets monthly. Use shadecloth to cool them in warm weather. | Feb, Mar, Apr, MayDetailsWater regularly and deeply. Keep mulched with straw Apply seaweed solution or liquid fertiliser fortnightly. Apply organic fertiliser pellets monthly. Use shadecloth to cool them in warm weather. | No sourced timing currently shown |
| Pest check | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown | No sourced timing currently shown |
| Harvest | 14–16 wks after sowingRelativeDetails14-16 weeks. | 14–16 wks after sowingRelativeDetails14-16 weeks. | 12 wks after sowingRelativeDetailsHarvest from 12 weeks. Pick when they are walnut sized. Harvest with a sharp knife or twist and snap off. | 12 wks after sowingRelativeDetailsHarvest from 12 weeks. Pick when they are walnut sized. Harvest with a sharp knife or twist and snap off. | 14–16 wks after sowingRelativeDetails14-16 weeks. |
Only sourced growing and timing guidance is shown.
Care guidance
Sourced advice for Brussels Sprouts that isn't tied to a month.
- Sow seed in trays.
- Particularly prone to caterpillars and aphids.
Zone notes
- Subtropical: Sunny spot; protection from wind; good drainage
- Tropical: Sunny spot; protection from wind; good drainage
About this data
This schedule is part of GrowCal's preview horticultural dataset — useful as general guidance, and still being validated. Conditions vary with your soil, aspect, frost and variety. Read more on the data & methodology page, or send us a correction.
Related planting guides
Other plants in the GrowCal dataset, mostly from the same category.
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