Growing in Mount Gambier

How to grow sweet potato in Mount Gambier

Ipomoea batatas

Also called kumara, sweetpotato

Frost in Mount Gambier rules out the cool zone's usual months for sweet potato. Ask the growers at your garden what works locally.

Sweet potato belongs to the morning glory family and is grown for its big, starchy roots with a sweet taste. Flesh and skin colour vary between cultivars, and young leaves and shoots can be eaten as greens. Despite the name, it is only distantly related to the potato.

When to sow in Mount Gambier

Mount Gambier, SA is in the cool zone. The zone also plants in Oct to Nov, but Mount Gambier'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 Mount Gambier

Frost usually arrives in Mount Gambier around mid May and finishes by late October. In about 1 year in 10 it comes as early as mid April or as late as late 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

Sowing depth
7cm
Plant spacing
30cm
Row spacing
90cm
Height
25cm
Time to harvest
100-150 days from planting
Frost
Frost tender
Sun
Full sun

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

Sweet Potato elsewhere

Sweet Potato across Australia