It grows to 3–10 cm tall, with small oval leaves 2–7 mm long and tiny mauve flowers in July and August that are insect pollinated.

It has become naturalised in other parts of the world and is regarded as an invasive species in south eastern United States.

[2][failed verification] Mentha requienii can be used in landscaping as a bedding plant, giving out a desirable mint smell when trodden on.

Unlike most other cultivated mints, this plant stays diminutive and thrives in shady garden areas.

The smell of mint is disliked by rats and mice and this plant has been used for strewing on the floor to deter rodents.