sentences:  It used to be an important constituent of the Hungarian red cuvée Bull's Blood of Eger or Szekszárd, but has long been in decline in Hungarian plantations, to be replaced by Kékfrankos and Portugieser.It is also grown in most other central European and balkan countries where it is sometimes known as "Cadarca" or "Skadarska".Kadarka is sometimes assumed to originate from Hungary.