Swan

Active

Lolium perenne L. Perennial ryegrass · Agricultural · bred by DLF Seeds A/S

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Variety description

10 August 2026

The variety is diploid and belongs to the group of varieties with a medium heading date. It is characterized by high green mass yield throughout the season, good sod-forming ability, and stand density, which prevents the spread of weeds.

The plant possesses high resistance to rust and a solid level of winter hardiness. The variety is universal, suitable for both livestock grazing and regular mowing, regrows well in spring, and has high palatability, ensuring high-quality consumption of grass by animals.

Recommended for use in various grass mixtures for agrotechnical purposes.

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

QM QZ

active 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: DLF Seeds A/S Developed the variety
Applicant: DLF Seeds A/S Submitted the application to the register
Maintainer: NL - DLF SEEDS A/S 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

№ 205757

Registration

10 November 2018
GB United Kingdom Active

№ 13/3145

Application

7 January 2015

Registration

19 March 2019
NL Netherlands Active

№ RGE1625

Application

4 February 2015

Registration

11 October 2018

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	205757	—	10 November 2018	—	Active
GB United Kingdom	13/3145	7 January 2015	19 March 2019	—	Active
NL Netherlands	RGE1625	4 February 2015	11 October 2018	—	Active

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

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