Karl Renner attended the School of Oenology in Klosterneuburg. The vineyards on his estate are partially green covered and partially provided with a mulch system; mineral fertilizers are not used. Nutrients are provided either by means of mulching or by working in the green covering once or twice.
Vine varietals for wine from Karl Renner are Morillon, Welschriesling, Sauvignon blanc, Riesling x Sylvaner, Weißburgunder, Ruländer, Gelber Muskateller, Rheinriesling, Zweigelt, Sonstige Sorten.
The wine estate owns wonderful steep sites on the Eckberg and in the Steinbach valley. The white Burgundy varieties evidently flourish particularly well here. Fritz Tinnacher is known for his highly...