RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety has medium shoot vigor. Bunches are medium, weighing 180–300 g, conical or cylindrical-conical in shape, of medium density. Berries are small, about 13 mm in diameter, round, dark blue in color with a waxy bloom. Ripening occurs by the end of September.
The plant is distinguished by good winter hardiness, withstanding temperatures down to -23...-25 °C. Resistance to downy mildew, powdery mildew, and gray mold is rated as increased for the species; however, the variety may require powdery mildew prophylaxis. It is undemanding regarding soil; planting in areas with excess nitrogen is not recommended.
Intended for creating high-quality red wines of intense ruby color with notes of blueberry, plum, cherry, chocolate, and spices. Characterized by soft tannins, high aging potential, and the ability to accumulate a lot of sugar for the production of naturally sweet wines.
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.
№ Dunaj*SK 601
№ B3105
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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 Dozal, Dračkinja, Draganela, Draganitis N, Dragasani 70 M, Drnekuša, Drupeggio, Druzhba, Dubovszki Rozavij, Duna gyöngye, Dunav, Dunkelfelder, Duras N, Durasa N., Durella B., Durello, Dureza, Durif N, Dyonix, Dzhevat kara