It is a hybrid grape, an interspecific crossing (Riesling × Silvaner) × Seibel 7053.
[1] It can be used to make a German style light white wine with apple and pear flavors.
Seibel 7053) hybrid cultivar and can currently be found in limited areas in the South Island of New Zealand, where it is mainly used for producing somewhat neutral varietal and blend white wines.
Resistant to bunch rot and downy mildew fungus diseases.
"[2] Breidecker is also known under the synonyms or breeding codes CD 4984, Geisenheim 4984, and Gm 49-84.