
1) White wine grape variety
Found on
https://www.crosswordclues.com/clue/arnsburger

Arnsburger is a white variety of grape used for wine. It was created 1939 by Heinrich Birk (1898-1973) at the Geisenheim Grape Breeding Institute by crossing two clones of Riesling, clone 88 and clone 64. Arnsburger did not receive varietal protection until 1984. It was named after Arnsburg Abbey, a ruin of a Cistercian abbey in Wetterau, as a hom...
Found on
http://en.wikipedia.org/wiki/Arnsburger
No exact match found.