Dessert wine wine is also made in the United States, Austria, Croatia, Czech Republic, Slovakia, Slovenia, Hungary, Italy, Australia, France and New Zealand in smaller quantities. Some of the most famous dessert wines, such as Château d'Yquem of Sauternes and Tokaji Aszú of Tokaj-Hegyalja in Hungary, or Seewinkel in Austria are made using grapes mouldy with "Botrytis cinerea", which sucks water out of the grape whilst imparting flavours of honey and apricot to the future wine. The fungus requires specific conditions to produce noble rot; if it is too damp, the same fungus causes destructive grey rot. Vignerons must ensure that they
Graves (wine region) Pessac-Léognan. This has had the effect of devaluing the name and price of wines simply labeled with the Graves appellation. As with Médoc, Cabernet Sauvignon is the predominant grape, but a somewhat greater proportion of Merlot is typically used in the blend, with smaller amounts of Cabernet Franc, Petit Verdot and Malbec. The dry white wines are a blend of Sauvignon blanc and Sémillon. A well-known sweet white dessert wine is made in the commune of Sauternes, which is located in the southeast corner of the Graves region. The Graves subregion contains the following "Appellations d'origine contrôlées" (AOCs). Graves AOC