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Potomak

Active

Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by PRIEUR ROBERT

also searched as: потомак

Variety description

10 August 2026

The vegetation period of the hybrid is from 70 to 80 days after transplanting. The plant has medium vigor and a semi-upright habit; leaves are dark blue-green in color. The variety is intended for summer production, tolerates heat well, and is capable of standing in the field for a long time.

The heads have a round, slightly flattened shape, a fine internal structure, and a short core. The cabbage is suitable both for sale on the fresh market and for pickling. The hybrid possesses intermediate resistance to black rot and good tolerance to foliar diseases.

Sources4
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Countries of admission

3 jurisdictions

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.

QZ

active terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
PRIEUR ROBERT 9 Developed the variety
Applicant
SAS HM Clause (FR) 28 Submitted the application to the register
Maintainer
HMCLAUSE Toh.Tarim San. ve Tic. A.s. 120 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Active

    № 255429

  • TR Turkey Active

    № Potomak

    Registration
    5 November 2013
  • FR France Active

    № 1011843

    Application
    26 December 2002
    Registration
    1 January 2004
  • HR Croatia Protection expired

    № 1002885

    Application
    17 July 2007
    Registration
    26 September 2008
    Terminated
    28 March 2019
  • RU Russian Federation Active

    № 49067

    Application
    3 December 2007
    Registration
    26 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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Nearby in the species list Polestar, Polina, Polinius, Polka, Pomme plat de paris, Pontiac, Pontic, Portland, Porto, Portoza, Pourovo polopozdní, Pourovo pozdní, POVOA AMARELA, Powerslam, Prebor, Précoce de Louviers, Precocissimo conico, Precocissimo di Napoli, Precocissimo primo di tutti, Predator

Discussion: Potomak

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