Mentha cunninghamii, hihoi, or New Zealand mint is endemic to the North, South, Stewart and Chatham Islands. It is commonly found growing from sea-level to 1300m asl in grasslands, and other open places such as cliffs, river banks, lake sides, grey scrub, occasionally in swampy ground. in lower to montane regions. This very inconspicuous herb is recognised by its low, creeping habit, small rounded leaves with usuallly purplish margins, and a particularly by the strong peppermint smell of foliage when crushed. It has small white scented flowers that are produced over a long period from November to March. It is easily grown plant in sun or light shade, in moist soil. It forms a patch of reasonable size, and would make a great addition to a rock garden, or could be grown in a pot. Its habitat has been degraded by livestock, irrigation, drainage; weed competition. Maori formerly made a hot drink from the leaves that would induce perspiration.