RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety originates from France (Bordeaux) and is a natural hybrid of Cabernet Franc and Magdeleine Noire des Charentes. Shoot growth is of medium to above-average vigor, and cane maturation is good. Bunches are medium-sized, weighing 113–150 g, and are cylindrical-conical in shape. Berries are rounded, dark blue, almost black, with a heavy waxy bloom.
Leaves are medium-sized, five-lobed, dark green, with arachnoid pubescence on the underside. The variety possesses relative resistance to downy mildew, berry rot, and frost, but is susceptible to powdery mildew. Due to its thin skin, it is sensitive to dampness and the risk of grey mold infection, as well as to severe drought.
Sugar content of the berries is 19–23%, acidity is 5.2–8.5 g/l. The grapes are used for producing table and dessert wines. The variety is adapted to various soils, though it shows the best results on clay soils that retain moisture.
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.
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ Merlot N.*IT 2
№ Merlot N*EL
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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
GUIDO CIPRIANI/GABRIELE DI GASPERO/MICHELE MORGANTE/ENRICO PETERLUNGER/RAFFAELE TESTOLIN/ SIMONE DIEGO CASTELLARIN
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Merlo, Merlot, Merlot 17 Od., Merlot 7 Vl., Merlot 8 Vl., Merlot Bb.348/1, Merlot blanc B, Merlot Kanthus, Merlot Khorus, Merlot Kt.9, Merlot noir, Merlot P.102, Merlot P. 115, Merlot P.124, Merseguera, Mery, Merzling, Mescle N, Meslier Saint-François B, Messiás