"Origin and Breeding Controlled pollination: 'KORgehague' was the resultant seedling from a cross between the seed parent 'AUSham' and an unnamed seedling (unnamed seedling x ‘KORtocrea’) in May 2005 at the breeding facility of W. Kordes Sohne in Sparrieshoop, Germany. The seedling was selected in May 2005 and was budded onto Rosa canina planted in the open field. Follow up selections took place in 2007 and 2008 and was commercially introduced into Europe in October 2016. All processes were conducted by or under the supervision of Wilhelm-Alexander Kordes. Breeder’s: Wilhelm-Alexander Kordes, W. Kordes' Sohne Rosenschulen GmbH & Co KG, Offenseth-Sparrieshoop, Germany."
