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Delta

Terminated

Lolium perenne L. Perennial ryegrass · Agricultural · bred by ZWAAN AND DE WILJES

also searched as: делта

Variety description

10 August 2026

The variety is classified as a hay type and is suitable for feeding various types of livestock, including horses and pigs. The plant is characterized by rapid growth, providing a high dry matter yield, and demonstrates good storage performance.

Morphologically, the variety is described as a plant with fine tips. During the growing season, there is a low tendency to form flowering shoots. The variety is intended for cultivation in regions with a mild climate.

Sources3
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Countries of admission

2 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.

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
ZWAAN AND DE WILJES 62 Developed the variety
Applicant
ZWAAN AND DE WILJES 62 Submitted the application to the register
Rights holder
NORDDEUTSCHE| Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. 157 Holds the rights to the variety

Admission to trade

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

  • GB United Kingdom Withdrawn

    № 13/779

    Terminated
    6 January 1989
  • GB United Kingdom Withdrawn

    № 13/678

    Terminated
    2 April 1986

Plant breeders' rights

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

United Kingdom № 13/779
Withdrawn
  1. Application filed
  2. Registered
  3. Entry closed 6 January 1989

More 3 records protections in other jurisdictions are shown on the map above.

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

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

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 Dart, Dartagnan, Dasher 3, David, Defender, Delaware, Delgado, Delgrazi, Delika, Delphin, Demarrage, Dempsey, Dendro, Denver, Derby, Derby Nova, Derbyhat, Desan, Desano 1, Desigual

Discussion: Delta

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