The red grape variety (also Klosterneuburg 1355-3-33, Rathay Noir) is an interspecific new breed between Blauburger x Klosterneuburg 1189-9-77 ( Seyve-Villard 18-402 x Blaufränkisch ). They are genes of Vitis berlandieri. Vitis cinerea. Vitis lincecumii. Vitis rupestris and Vitis vinifera contain. The intersection of hybrid took place in 1970 by Dr. med. Gertraud Mayer am Klosterneuburger Weinbauinstitut (Rebschule Langenzersdorf). A similar variety is the new breed Roesler, The name became the former director of the institute Emerich Rathay (1845-1900) honored. In Austria, she was in 2000 as Quality wine-grape variety authorized. The vine is resistant to both mildews and frost to minus 25 degrees Celsius. It produces a deep dark, tannin and extract rich red wine, which is good for Barrique suitable. In 2009 she finished in Austria nine hectares.
Pictures: Ursula Bruehl, Doris Schneider, Julius Kühn Institute (JKI)