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Opalor

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Vitis L. Grapevine · Fruit crops · bred by INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

also searched as: опалор

Variety description

10 August 2026

The variety was obtained as a result of complex interspecific hybridization between breeding material containing Vitis rotundifolia genes and the Bronner variety. It is a vigorous grapevine with a semi-erect or horizontal canopy, requiring trellis cultivation.

Bunches are medium to large in size, cylindrical or cylindro-conical in shape, and moderately dense. Berries are medium-sized, white-yellow to golden-yellow, round or slightly oval, and covered with bloom.

Maturity group is mid-season. The variety is characterized by moderate yield and the ability to accumulate high sugar levels while maintaining high acidity. Wines are described as aromatic with a balance of fruit notes.

It belongs to the PIWI group, possesses very high resistance to downy mildew and powdery mildew, good tolerance to grey mold, and moderate resistance to black rot. Under conditions of high infection pressure, preventive treatments are recommended.

Sources7
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Countries of admission

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.

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Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Institut National de la Recherche Agronomique (FR) 1 883 Developed the variety
Applicant
Agri Obtentions SA (FR) Submitted the application to the register
Maintainer
Agri Obtentions SA (FR)/Institut National de la Recherche Agronomique (FR) Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • FR France Active

    № 4059968

    Application
    25 March 2016
    Registration
    1 January 2022

Records are sourced from official registry publications. Data sources and legal status

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Same species

Other varieties: Grapevine

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Nearby in the species list Olivette noire N, Olivia, Olšava, Oltean, Onchette, Ondarraba Beltza, Ondarrabi Zuri, Ondenc B, Onyx, Opál, Oporto, Opsimo Edessis B, Opsimo Prossotsanis B, Opsimo Soufliou B, Optima 113, Ora B, Orbois B, Orellis, Orion, Ormeasco

Discussion: Opalor

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