RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is characterized by vigorous shoot growth and a semi-erect bush habit. Bunches are large, cylindrical or conical, and of medium density. Berries are medium-sized, round, with light yellow thin skin and juicy flesh with a neutral flavor.
The plant is sensitive to downy mildew, Eutypa dieback, and grey mold, exhibiting moderate resistance to powdery mildew. The variety tolerates drought well and is resistant to spring frosts, but is sensitive to severe winter cold and winds. It prefers warm and dry growing conditions.
1 jurisdiction
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.
№ Ugni Blanc*ES x, CY 1, HR x, BG 28
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
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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 Trebbiano Abruzzese B., Trebbiano Di Lugana, Trebbiano di Soave, Trebbiano Di Soave B., Trebbiano Fiorentino, Trebbiano Forte, Trebbiano giallo B., Trebbiano Modenese B., Trebbiano Romagnolo B., Trebbiano Spoletino B., Trebbiano toscano B., Trebbianolli, Trebbianone, Treixadura, Trepadell, Trepat, Trepat Blanc, Tressot N, Trevisana nera N., Trigueira R