sentences:  The most famous vineyard of the South Burgenland, Eisenberg reflects the red, iron-rich soil which imparts a distinct spiciness to the Blaufränkisch grown here.A speciality here is Uhudler wine, made from hybrids with North American species such as Isabella, Concord, Delaware, Noah, Elvira and Ripadella, which was banned for a while after the 1985 scandal.There are 621 ha of vineyards within the city limits of the Austrian capital.