Growing in Eucla

Best time to plant onion in Eucla

Allium cepa

Also called bulb onion, common onion

Sow onion in Eucla in Mar to Jul.

Onions are grown for the bulb that forms at the base of a fan of blue-green, hollow leaves, swelling once day length reaches a certain point. Although often biennial or perennial by nature, the plant is normally harvested in its first season. Garlic, leek and chives are close relatives.

When to sow in Eucla

Eucla, WA is in the arid zone. Its months for onion apply here without a frost adjustment.

Broadly matches local guides, with some differences.

Your local conditions can shift any months shown here, so treat them as a guide.

Frost in Eucla

Frost usually arrives in Eucla around mid July and finishes by late July. In about 1 year in 10 it comes as early as mid June or as late as mid September, 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: suits a plot

Finishes in a season and stays within its space, so it suits most plots.

Growing details

How to start
Sow directly or raise seedlings
Sowing depth
5mm
Plant spacing
15cm
Row spacing
40cm
Germination
7-10 days at 20-25°C
Frost
Hardy, takes a light frost
Sun
Full sun
Life cycle
biennial, usually grown as an annual

These are typical figures, and varieties differ. Your seed packet takes priority.

Onion elsewhere

Onion across Australia