This is a white fungus resistant cross made by the Weinbauinstitut Freiburg.
Cross: Riesling x (Seyve-Villard 12-481 x (Pinot gris x Chasselas))
Requirements to the site:
Johanniter needs good sites, but it ripes earlier then Riesling.
Mostly in Germany as a fungus resistant Riesling.
Good resistance to Downey and Powdery Mildew. Normally we ill advice about 3 sprayings againt this fungus.
The wines from Johanniter often reminds to Riesling.