Mentha x gracilis is a hybrid derived from M. arvensis and M. spicata , and has broader leaves and a reddish tinge compared with M. spicata . Mentha x smithiana has a mixed parentage of M. aquatica , M. arvensis and M. spicata , and has a sweet aroma very similar to spearmint. All mints spread by stolons and can become weedy in home gardens. An attractive variety of spearmint with curled leaves, M. spicata var. Uses Dried peppermint leaf is used in herb teas, either on its own or in mixtures.
Peppermint tea is regarded as a stimulant, a cure for flatulence and has antiseptic properties.
It is used in treating indigestion, sore throats, colds and toothache, among others. Peppermint, and other herbal teas are being consumed in increasing quantities by the general population purely for enjoyment rather than for their medicinal activity. Spearmint is commonly used both fresh and dried as a culinary herb and is widely appreciated as a jelly or sauce with certain meats, potato and peas. Most mint production world-wide is for the production of essential oils, which are used predominantly in the flavour industry. Environment Peppermint and spearmint grow well under a wide range of climatic and soil conditions, providing that the soil is well drained and the crop receives adequate irrigation if required.