Best time to plant horseradish in Brisbane
Armoracia rusticana
Sow horseradish in Brisbane in Apr, Sep to Oct.
Horseradish is grown mainly for its big, white, tapering root, used as a spice and condiment. The intact root smells of little, but cutting or grating it releases mustard oil that irritates the eyes and sinuses. This leafy perennial, related to mustard and wasabi, can reach 1.5 metres.
When to sow in Brisbane
Brisbane, QLD is in the subtropical zone. Its months for horseradish apply here without a frost adjustment.
Not yet checked against a local guide.
Your local conditions can shift any months shown here, so treat them as a guide.
Frost in Brisbane
Frost usually arrives in Brisbane around mid July and finishes by late July. In about 1 year in 10 it comes as early as early July or as late as early August, so frost-tender crops are planned around those dates.
From its Bureau of Meteorology station, 1991 to 2020, counting a night at 2°C or lower as a frost. Frost hollows and hillsides can shift these dates by weeks, so ask the growers at your garden too.
On a shared plot: can spread
Regrows from root pieces and is very hard to remove. Grow it in a tub or ask your garden first.
Growing details
- How to start
- Sow directly in the bed
- Sowing depth
- 3cm
- Plant spacing
- 30cm
- Row spacing
- 30cm
- Height
- 50-90cm
- Time to harvest
- 240 days
- Frost
- Hardy, takes a light frost
- Sun
- Full sun
- Life cycle
- perennial
These are typical figures, and varieties differ. Your seed packet takes priority.