Growing guide

Best time to plant mint in Australia

Mentha spicata

Also called spearmint, garden mint, common mint

The common garden mint is spearmint, a perennial with square stems, serrated leaves and thick underground rhizomes that spread widely. Leaves flavour food and herbal teas, and flower spikes come in pink or white. It grows 30 to 100 cm tall and has settled into temperate regions worldwide.

On a shared plot: can spread

Spreads underground into neighbouring beds. Grow it in a tub.

When to sow

ZoneMonthsHow well checked
CoolSep to DecNot yet checked against a local guide
TemperateAug to NovNot yet checked against a local guide
SubtropicalAug to NovNot yet checked against a local guide
TropicalApr to JulNot yet checked against a local guide
AridMay to JulNot yet checked against a local guide

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

Growing details

How to start
Sow directly or raise seedlings
Sowing depth
1mm
Plant spacing
25cm
Row spacing
35cm
Height
60cm
Germination
10-14 days at 13-18°C
Frost
Hardy, takes a light frost
Sun
Part sun
Life cycle
perennial

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

Further reading on this plant