An ADR rose is a winner in the German ADR rose trial. No chemical pesticides have been allowed since 1997 and breeders often describe the trial as among the most challenging in the world. The trial is

Rosa 'KORbin' is a white floribunda rose cultivar bred by Kordes in Germany in 1958. It is also known as Iceberg, Fée des Neiges and Schneewittchen. 'KORbin' is among the world's best known roses.