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SAMSON

Terminated

Lolium x hybridum Hausskn. Hybrid ryegrass · Agricultural · bred by INTERNATIONAL SEEDS INC

also searched as: самсон

Variety description

10 August 2026

The variety is a diploid perennial ryegrass and is primarily intended for use in sheep and cattle grazing systems. It has been widely used in scientific research, including herbicide tolerance trials and endophyte development.

The plant belongs to medium-tillering types and is characterized by a mid-season maturity. The variety possesses high yield, especially during the summer period, and was bred to improve rust resistance and ensure survival in various climatic conditions.

Sources4
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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.

terminated no record

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

Parties

Breeder
INTERNATIONAL SEEDS, INC. 16 Developed the variety
Applicant
INTERNATIONAL SEEDS, INC. 16 Submitted the application to the register
Rights holder
INTERNATIONAL SEEDS, INC. 16 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.

  • ES Spain Terminated

    № 19830163

    Application
    20 May 1983
    Registration
    6 July 1990
    Terminated
    15 February 1995

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

Same species

Other varieties: Hybrid ryegrass

All 297 varieties of species

Dorcas

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Zelder Holland(NL)

DE FR LU NL PL SI
16 records

Marmota

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Forschungsanstalt fur Agrarokologie und Landwirtschaft, CH-8046 Zurich

AT CZ DE DK FR LU +1
15 records

Pirol

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Saatzucht Steinach GmbH & Co KG

AT DE DK LT LU PL
12 records

Saikava

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Skriveri Research Centre

LT LV
5 records

Salaria

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Agroscope, CH

FR
5 records

Saracen

Terminated

Lolium x hybridum Hausskn. · Hybrid ryegrass

DLF-Trifolium A/S

AT DE DK
5 records

Nearby in the species list Roxy, Rubrido, Rusa, Ruzica, Sabel, Sabella, Sabrina, Sagane, Saikava, Salaria, Saracen, Scapino, Segovia, Sherpa, Shogun, Sirene, Siriol, Skipper, Sofial, Solid

Discussion: SAMSON

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