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Bia Blanc B

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Vitis vinifera L. Common grape vine · Fruit crops · bred by INCONNU (FR)

also searched as: биа бланк б

Variety description

10 August 2026

The variety originates from the Isère river valley and the Rhône department, being an old representative of folk selection. It is genetically related to the Mondeuse Blanche and Viognier varieties. The plant is distinguished by vigorous growth and a semi-erect habit, preferring deep warm soils on well-lit slopes.

The grape clusters are small or medium, compact, and cylindrical in shape. The berries are medium-sized, elongated, with a thick skin that turns amber with gray spots upon ripening. The flesh is melting, with abundant sweet juice. The yield of the variety is characterized as irregular and requires moderately long pruning.

The variety possesses good winter hardiness, yet it is susceptible to downy mildew and gray mold, while maintaining relative tolerance to powdery mildew. It is weakly prone to ovary drop. Wines produced from this variety possess high aromatic intensity with hints of orange blossom and mirabelle plum.

Sources4
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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.

active no record

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

Parties

Breeder
(Inconnu) (FR) 2 336 Developed the variety
Applicant
Nicolas GONIN (FR) Submitted the application to the register
Maintainer
Institut Francais de la Vigne et du Vin (FR) 580 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

    № 4047107

    Application
    15 November 2010
    Registration
    1 January 2011

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

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

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Bia B

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Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Nearby in the species list Berlandiieri Kh Rypariia Kobera 5 BB 211161, Berlandiieri Kh Rypariia Kobera 5 BB 9191, Berlandiieri x Rypariia SO4, BERMEJUELA, BERTHA, BERUÉS, BETURIAN, Bezsemenka, Bia B, Bia blanc, Biancu Gentile, Bіanka, Big Bleu, Big Muscat Seedless, Big Perlon, Bilotserkivskyi, Birstaler Muskat, Black Drop, BLACK FINGER, Black Glory

Discussion: Bia Blanc B

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