The red variety is a new breed between Helfensteiner x Heroldrebe (which in 2012 published by DNA confirmed). The crossing was made in 1955 by August Herald (1902-1973) at the State College and Research Institute Vineyard in Württemberg. The Plant Variety Protection has been granted the 1979th The name comes from Immanuel AL Dornfeld Immanuel back (1796-1869), under whose initiative the wine school in Vineyard was founded. The thick-ski...You see a shortened form of description. The full description is reserved for our subscribers.