When the Grapevines Bloom on the Danube

When the Grapevines Bloom on the Danube is a 1965 Austrian-West German comedy film of the heimatfilm genre directed by Géza von Cziffra and starring Hansjörg Felmy, Ingeborg Schöner and Peter Weck. The cinematographer was Heinz Pehlke. It was shot in Eastmancolor and Cinemascope using the Sievering Studios in Vienna and on location around Passau, Linz and the Wachau valley. The film's sets were designed by the art director Hertha Hareiter.