RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety has ancient origins and is distributed in the regions of Slovenia, Italy, and Croatia. The vine is characterized by vigorous growth, with medium-sized leaves, three- or five-lobed, with slight pubescence on the underside.
Bunches are medium or small in size, conical in shape, and moderately dense. Berries are medium or small, round, dark blue in color with a thick waxy bloom. The skin is thick and rich in anthocyanins; the pulp is juicy with colored juice.
Refošk is a late-ripening variety with medium or below-average yield. It is relatively resistant to gray mold and esca, and sensitive to downy mildew and anthracnose. The variety represents a family of varieties including many clones.
2 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ Refosco*HR 14
№ Refošk*SI 451
№ VIN046
Records are sourced from official registry publications. Data sources and legal status
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Same species
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
David W.Cain
Vitis L. · Grapevine
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Red Rise, Redora, Reform ISK, Refosco, Refosco*, Refosco d`Istria, Refosco d' Istria, Refosco dal peduncolo rosso N., Refosco N., Refosco nostrano N., Refoško Crni, Refrén, Refren ISK, Regent, Regent N., Regessis, Regina, Regina B., Regina Dei Viggneti, Regina dei vigneti