Skip to content

Kerem

Protection expired

Lolium perenne L. Perennial ryegrass · Agricultural · bred by NORDDEUTSCHE| Norddeutsche Pflanzenzucht Hans-Georg Lembke KG

also searched as: керем

Variety description

10 August 2026

The variety belongs to diploid (2n) forms of perennial ryegrass. It was intended for use in grass mixtures for forage purposes, including pasture and hay use.

The variety was tested for resistance to the rust pathogen Puccinia coronata f. sp. lolii. It does not belong to modern self-repairing varieties of the RPR type.

Sources4
  • Loading…

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

Applicant
Saatzucht Hans Lembke, DE Submitted the application to the register
Rights holder
NORDDEUTSCHE| Norddeutsche Pflanzenzucht Hans-Georg Lembke KG 157 Holds the rights to the variety
Maintainer
TWYFORD SEEDS LTD 194 Responsible for variety maintenance

Admission to trade

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

  • GB United Kingdom Terminated

    № 13/505

    Terminated
    14 November 1986
  • QZ European Union Terminated

    № 204957

  • DE Germany Terminated

    № WD 00181

    Application
    24 September 1975
    Registration
    10 August 1981
    Terminated
    22 December 2008
  • SK Slovak Republic Protection expired

    № 193R032

    Application
    4 March 1993
    Registration
    24 March 1997
    Terminated
    31 December 2012

Plant breeders' rights

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

United Kingdom № 13/505
Terminated
  1. Application filed
  2. Registered
  3. Entry closed 19 May 1986

More 1 record 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

Same species

Other varieties: Perennial ryegrass

All 3 714 varieties of species

Bizet 1

Active

Lolium perenne L. · Perennial ryegrass

DLF SEEDS A/S

DK FR NL
11 records

One 50

Active

Lolium perenne L. · Perennial ryegrass

PGG Wrightson Seeds

IT
11 records

Lolium perenne L. · Perennial ryegrass

Steve Reid

FR UA
11 records

Kenzo

Active

Lolium perenne L. · Perennial ryegrass

DEUTSCHE SAATVEREDELUNG AG

DE
4 records

Kerdion

Active

Lolium perenne L. · Perennial ryegrass

VAN ENGELEN ZADEN B.V

DE ES FR IE NL
9 records

Kergaval

Withdrawn

Lolium perenne L. · Perennial ryegrass

RAGT 2n, FR

FR
1 record

Nearby in the species list Kells, Kelt, Kelvin, KEMAL, Kendal, Kendo, Kennedy, Kentaur, Kenzo, Kerdion, Kergaval, Kerry, Kertak, Kerval, Keswick, Ketari, Ketario 1, Ketarion 1, Keteku 1, Keystar

Discussion: Kerem

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up