Bordeaux wine almost universally used. Chaptalization is permitted, and is fairly common-place. Fermentation then takes place, usually in temperature controlled stainless steel vats. Next the must is pressed and transferred to barriques (in most cases) for a period of ageing (commonly a year). The traditional Bordeaux barrique is a 225 litre oak barrel. At some point between pressing and bottling the wine is blended. This is an integral part of the Bordeaux wine making process, as scarcely any Bordeaux wines are varietals; wine from different grape varieties is mixed together, depending on the vintage conditions, so as to produce a wine in
Rheinhessen (wine region) on the hessian side during the post-war area. Rheinhessen produces mostly white wine from a variety of grapes, particularly Müller-Thurgau (4.320 ha), Riesling (3.769 ha) and Silvaner (2.467 ha), and is best known as the home of Liebfraumilch, although some previously underrated Rieslings are also made, increasingly in a powerful dry style. The wine region is member of the Great Wine Capitals Global Network. The Rhine forms the eastern and northern boundary of the region, with the river Nahe to the west and the Haardt Mountains to the south. The Palatinate wine region lies to the south, the Rheingau lies