sentences:  Saint Laurent came from France in the mid-19th century, and seems to have substantial Pinot noir (Blauerburgunder) parentage; St Laurent has a reputation for being problematic to grow, but can produce good quality wine.Blauer Wildbacher is probably an indigenous wild grape variety, used to make a cult rosé called Schilcher in western Styria.Rössler is the latest variety to be bred at Klosterneuburg.