Wine Grape Varieties
Kavcina Crna
Kavcina Crna is a black grape variety originating in Slovenia, and it is considered to be the same grape variety as Koelner Blau.
Variety names and synonyms registered in the variety list
- Slovenia
link

- source : Doris Schneider, Ursula Brühl, Julius Kühn-Institut (JKI), Federal Research Centre for Cultivated Plants, Institute for Grapevine Breeding Geilweilerhof - 76833 Siebeldingen, GERMANY