Browse plants / Lamiaceae

River mint Mentha australis

Also called Native mint

When it flowers

  1. January, flowering
  2. February, flowering
  3. March, not flowering
  4. April, not flowering
  5. May, not flowering
  6. June, not flowering
  7. July, not flowering
  8. August, not flowering
  9. September, not flowering
  10. October, flowering
  11. November, flowering
  12. December, flowering

Spreading native mint with a strong spearmint scent, for damp spots and the kitchen.

A low, spreading herb from creek banks across eastern and southern Australia. Its leaves have a strong, fresh mint flavour, and small white to lilac flowers appear in spring and summer. Spreads by runners in moist soil.

In the garden

  • Pots and containers
  • Pond and bog edges
Attracts
Pollinating insects and butterflies
Flowers
Small white to pale lilac flowers in clusters.
Leaves
Narrow, soft green leaves with a strong spearmint scent.

Bush food

Use the leaves fresh or dried like garden mint, in tea, sauces and salads.

Growing conditions

Light
Full sun to part shade
Soil
Sandy, loam and clay
Drainage
Copes with waterlogging
Frost
Moderate frost
Water
Needs regular water
Climate
Subtropical, temperate and cool and alpine

Planting and care

Grown from
Cuttings and division

Planting

Part shade in moist soil, or a pot that won't dry out. Spreads, so contain it in small beds.

Pruning

Cut back hard in late winter and pick often.

Care

Keep moist; it wilts quickly in dry soil.

Where it comes from

Family
Lamiaceae
Order
Lamiales
Native to
ACT, New South Wales, Queensland, South Australia, Tasmania and Victoria
Natural range
Creek banks and damp ground of eastern and southern Australia.

Where to buy

Specialist native nurseries.

We don't have stockists listed for this plant yet. Local native nurseries are often the best place to ask.

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Further reading

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