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Ardress

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Lolium perenne L. Perennial ryegrass · Agricultural · bred by Agri-food and Biosciences Institute (AFBI)

also searched as: ардресс

Variety description

10 August 2026

The variety was developed using induced tetraploidization. It belongs to the group of late-maturing varieties and is intended for use in agricultural lands for livestock grazing and silage harvesting.

The plant exhibits high indicators of spring productivity and metabolizable energy output efficiency both during grazing and when harvesting for silage, surpassing control varieties of a similar maturity group in these parameters.

Sources2
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Countries of admission

4 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.

QM QZ

active application no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Agri-food and Biosciences Institute (AFBI) 6 Developed the variety
Applicant
BARENBRUG UK LTD 113 Submitted the application to the register
Rights holder
Barenbrug Holland B.V. Holds the rights to the variety
Maintainer
IE - BARENBRUG HOLLAND BV, 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

    № 320156

    Registration
    22 December 2025
  • GB United Kingdom Active

    № 13/3440

    Application
    7 January 2020
    Registration
    1 October 2024
  • IE Ireland Application submitted

    № 700

    Application
    22 September 2022

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Netherlands № RGE1917
Active
  1. Application filed 18 December 2020
  2. Registered 16 September 2025
  3. Currently active indefinite in the register

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 Aragon, Araias, Arakan, Arapho, Arara, Aras, Arastar, Arcalis, Arcos, Arcturus, Arelio, Arena, Arena II, Argo, Argoal, Argona, Argonaute, Aribel, Ariola, Arion

Discussion: Ardress

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