Rossera

Active

Lolium perenne L. Perennial ryegrass · Agricultural · bred by WOLTERS LUKAS / STELLING DIETER

also searched as: россера

Variety description

10 August 2026

The variety is diploid and possesses typical morphological traits for the species: loose-tufted growth habit, absence of pubescence on leaves, and characteristic gloss of the leaf blade.

The variety is suitable for livestock grazing, as well as for hay and silage harvesting, demonstrating stable feed value and palatability.

Sources7

Loading…

The list of sources is loaded via script—please enable JavaScript.

Countries of admission

5 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: WOLTERS LUKAS / STELLING DIETER Developed the variety
Applicant: Euro Grass B.V. (NL) Submitted the application to the register
Rights holder: Deutsche Saatveredelung AG/DSV Zaden Nederland B.V. Holds the rights to the variety
Maintainer: DSV Zaden Nederland B.V. 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

№ 205604
FR France Active

№ 1029004

Application

1 December 2008

Registration

1 January 2012
NL Netherlands Terminated

№ RGE1408

Application

9 December 2008

Registration

27 November 2012

Terminated

1 August 2024
DE Germany Active

№ WD 01795

Application

15 December 2008

Registration

19 April 2013
RU Russian Federation Active

№ 63616

Application

14 January 2014

Registration

5 February 2015
GB United Kingdom Active

№ 13/11091

Application

6 September 2018

Registration

31 October 2018

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	205604	—	—	—	Active
FR France	1029004	1 December 2008	1 January 2012	—	Active
NL Netherlands	RGE1408	9 December 2008	27 November 2012	1 August 2024	Terminated
DE Germany	WD 01795	15 December 2008	19 April 2013	—	Active
RU Russian Federation	63616	14 January 2014	5 February 2015	—	Active
GB United Kingdom	13/11091	6 September 2018	31 October 2018	—	Active

Plant breeders' rights

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

Netherlands № RGE1408

Active

Application filed 9 December 2008
Registered 1 May 2012
Currently active indefinite in the register

More 2 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

Same species