Growing in Morawa

Best time to plant jerusalem artichoke in Morawa

Helianthus tuberosus

Also called sunchoke, sunroot, topinambur, earth apple

Sow jerusalem artichoke in Morawa in Sep.

A sunflower from central North America, the Jerusalem artichoke is grown for uneven tubers that are eaten as a root vegetable. They look a little like ginger root, feel crisp and crunchy when raw and range from pale brown and white to red or purple. Plants reach 1.5 to 3 m with yellow flowers.

When to sow in Morawa

Morawa, WA is in the arid zone. The zone also plants in Jun to Aug, but Morawa's frost dates make those months risky for a frost-tender crop.

Not yet checked against a local guide.

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

Frost in Morawa

Frost usually arrives in Morawa around late June and finishes by mid August. 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: can spread

Any tuber left behind regrows, so it can take over a plot. Grow it in a tub or ask your garden first.

Growing details

How to start
Sow directly in the bed
Sowing depth
10cm
Plant spacing
30cm
Row spacing
45cm
Height
300cm
Time to harvest
250 days
Frost
Frost tender
Sun
Full sun
Life cycle
perennial

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

Jerusalem Artichoke elsewhere

Jerusalem Artichoke across Australia