Growing guide

How to grow water spinach in Australia

Ipomoea aquatica

Also called kang kong, kangkong, kangkung

Water spinach, or kang kong, is a semi-aquatic plant eaten for its tender shoots, thought to have been domesticated first in Southeast Asia. Its long stems root at the nodes and stay buoyant thanks to a hollow centre, and it grows on moist soil or in water itself. Flowers are trumpet-shaped, usually white with a mauve throat.

On a shared plot: can spread

Can become invasive in waterways. Keep it in a sealed tub, away from drains, and check your state's weed list.

When to sow

We don't have reliable timing for this crop yet. Ask the growers at your garden.

Growing details

How to start
Sow directly in the bed
Sowing depth
5mm
Plant spacing
30cm
Row spacing
50cm
Height
300cm
Germination
5-21 days at 25-30°C
Time to harvest
40-60 days
Frost
Frost tender
Sun
Part sun
Life cycle
perennial, grown as an annual in cool climates

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

Further reading on this plant