Barley more diverse sources of alcohol, such as the more common corn, rye and wheat in the USA. In the US, a grain type may be identified on a whisky label if that type of grain constitutes 51% or more of the ingredients and certain other conditions are satisfied. About 25% of the United States' production of barley is used for malting, for which barley is the best-suited grain. Barley wine is a style of strong beer from the English brewing tradition. Another alcoholic drink known by the same name, enjoyed in the 18th century, was prepared by boiling barley in
Barley wine at a higher rate than other beers. Thus, barley wines tend to suffer a further price premium as compared with other beers. Similarly, many jurisdictions have different regulations regarding where beers and wines can be sold, leading to confusion regarding in which category barley wines fall and therefore limiting access. A variation on the barley wine style involves adding a large quantity of wheat to the mash bill, resulting in what is referred to as wheat wine. This style originated in the United States in the 1980s. Barley wine Barley wine is a style of strong ale of between 6-11%