Corsican mint is a herb

Herb

Except in botanical usage, an herb is "any plant with leaves, seeds, or flowers used for flavoring, food, medicine, or perfume" or "a part of such a plant as used in cooking"...

 and species of mint

Mentha

Mentha is a genus of flowering plants in the family Lamiaceae . The species are not clearly distinct and estimates of the number of species varies from 13 to 18. Hybridization between some of the species occurs naturally...

, native to Corsica

Corsica

Corsica is an island in the Mediterranean Sea. It is located west of Italy, southeast of the French mainland, and north of the island of Sardinia....

, Sardinia

Sardinia

Sardinia is the second-largest island in the Mediterranean Sea . It is an autonomous region of Italy, and the nearest land masses are the French island of Corsica, the Italian Peninsula, Sicily, Tunisia and the Spanish Balearic Islands.The name Sardinia is from the pre-Roman noun *sard[],...

, France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, and mainland Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

. It grows to 3-10 cm tall, with small leaves

Leaf

A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....

 2-7 mm long.

M requienii can be used in landscaping as a bedding plant, giving out a desirable mint smell when trod upon. Because it can indeed be walked upon without dying, it is sometimes used to line walkways, growing between stepping stones. Unlike most other cultivated mints, this plant stays diminutive and thrives in shady garden areas. However, if given too much moisture the leaves will rot. The best way to avoid this is to let the plant dry out between waterings, but not too much, because it is drought-sensitive. Baby's tears

Soleirolia soleirolii

Soleirolia soleirolii is a plant in the nettle family. It has a number of common names, including baby's tears, angel's tears, mind-your-own-business, peace-in-the-home, pollyanna vine, mother of thousands, and the Corsican curse...

 is used as a substitute in areas where Corsican mint is too fragile.

This plant is also used in cuisine, most famously as the flavoring in crème de menthe

Crème de menthe

Crème de menthe is a sweet, mint-flavored alcoholic beverage. Its flavor is primarily derived from Corsican mint. It is available commercially in a colorless and a green version...

. It is sometimes said to have a scent similar to pennyroyal

Pennyroyal

Pennyroyal refers to two plants in the mint family, Lamiaceae. For the American species, see American pennyroyal. The European pennyroyal, Mentha pulegium, , is a plant in the mint genus, within the family Lamiaceae. Crushed Pennyroyal leaves exhibit a very strong fragrance similar to spearmint...

.

Corsican mint, along with pennyroyal, is thought to be one of the best mints to grow as a companion to brassica

Brassica

Brassica is a genus of plants in the mustard family . The members of the genus may be collectively known either as cabbages, or as mustards...

 plants like broccoli

Broccoli

Broccoli is a plant in the cabbage family, whose large flower head is used as a vegetable.-General:The word broccoli, from the Italian plural of , refers to "the flowering top of a cabbage"....

, cabbage

Cabbage

Cabbage is a popular cultivar of the species Brassica oleracea Linne of the Family Brassicaceae and is a leafy green vegetable...

, cauliflower

Cauliflower

Cauliflower is one of several vegetables in the species Brassica oleracea, in the family Brassicaceae. It is an annual plant that reproduces by seed...

, et cetera. It repels certain pest insects, in part by obscuring the smell of the crop to be protected, and may also enhance flavor.

See also: List of companion plants