RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety belongs to the species Vitis vinifera L. and is a kishmish with firm, intensely colored black berries. Quality standards for this variety specify a berry size of 17–19 mm. The variety possesses a pronounced ability for long-term storage in refrigerator conditions.
The ripening period is characterized as mid-late, occurring approximately a week later than the Autumn Royal variety. Agrotechnical requirements include the need to regulate the bud load of the vines to achieve optimal yield indicators.
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.
№ Blagratwo N.*IT 87
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
Timothy P.Sheehan
Vitis L. · Grapevine
Timothy P.Sheehan
Vitis L. · Grapevine
Nearby in the species list Bíró kékje, Black Finger, Black Glory, Black Grape One, Black Magic, BLACK PEARL CORRIN, Black Pearl N., Black rose, Blagraone, Blagratwo, Blajka, Blanc Blauer, Blanc Dame B, Blanc De Cadillac, Blanc De Champagne, Blanc Seedless, Blanca de Monterrei, Blanca del Tollo, Blanca Gordal, Blasius