Blauer Wildbacher is a red wine grape native to the Styria region of Austria.

 (Giles MacDonogh: 1992, p.37). 

Bibliography

Giles MacDonogh, Austria, New Wines from the Old World (Osterreichischer Agrarverlag, 1997).

Giles MacDonogh, The Wine and Food of Austria (Mitchell Beazley, 1992), p.37.