Nelson Sauvin is a pretty unique hop variety, often described as having white wine notes to its aroma and flavor, especially tropical fruits, rhubarb, grapefruit. The name itself suggests the grape variety it shares characteristics with, Sauvignon Blanc.
The video below is a promotional item for the new beer from Schneider & Sohn (makers of the OMG Beer! favorite Schneider Aventinus). Also, Appellation Beer's Stan Hieronymus has a nice piece on the changing beer scene in Germany up.