Claim: Trollinger also called Schiava is a species of Vitis vinifera notable in Württemberg (Germany) with 11,511 hectares under vine.
Evidence: Trollinger (or Schiava and Vernatsch) is a red German/Italian wine grape variety that was likely first originally cultivated in the wine regions of South Tyrol and Trentino, but today is almost exclusively cultivated on steep, sunny locations in the Württemberg wine region of Baden-Württemberg. Vitis vinifera Württemberg (Germany), Trentino, South Tyrol (Italy) With 11,511 hectares (28,440 acres) under vine in 2008, Württemberg is Germany's fourth largest wine region.