Growing in Katanning

Best time to plant corn in Katanning

Zea mays

Also called Maize, Sweet corn

Sow corn in Katanning in Nov to Jan.

Corn is a big, sturdy grass whose female flower clusters become ears packed with kernels, the part that gets eaten. Sugar-rich sweet corn is the type grown for the table, while field corn goes to livestock and into products such as cornmeal. Most modern kernels are white or yellow, though other colours exist.

When to sow in Katanning

Katanning, WA is in the temperate zone. The zone also plants in Sep to Oct, but Katanning's frost dates make those months risky for a frost-tender crop.

Matches local guides.

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

Frost in Katanning

Frost usually arrives in Katanning around early July and finishes by mid October. In about 1 year in 10 it comes as early as early June or as late as early November, 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 in the bed
Sowing depth
4cm
Plant spacing
60cm
Row spacing
76cm
Height
290cm
Germination
5-15 days, in soil above 12°C (18°C for supersweet types)
Time to harvest
75 days
Frost
Frost tender
Sun
Full sun
Life cycle
annual

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

Corn elsewhere

Corn across Australia