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Portugais bleu

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

also searched as: португаис блеу

Variety description

10 August 2026

The variety has an ancient natural origin and is the result of crossing Blaue Zimmettraube and Grüner Silvaner varieties. The plant has high vine vigor; leaves are medium or large, light green and smooth. Bunches are medium-sized; berries are large, blackish-blue in color with thin skin.

The variety is sensitive to fungal diseases, such as downy mildew, powdery mildew and grey rot, as well as to winter frosts, strong winds and spring frosts due to early bud burst. With high yields of up to 160 hl/ha, the wine produced is light, with moderate acidity and a low tannin content.

Sources8
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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
(Inconnu) (FR) 2 336 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

    № 1035522

    Registration
    1 January 1900

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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Nearby in the species list PLANTA MULA, PLANTA NOVA, Plevenska rosa, Plevenski favorit, Plevenski kolorit, Ploussard, Plovdivska malaga, Pluto, Pollux, Portan, Pougnet, Poulsard, Précoce Bousquet, Précoce de Malingre, Premier, PRIETO PICUDO, PRIETO PICUDO BLANCO, Prima, PRIMA N, Primavera

Discussion: Portugais bleu

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