Teanna

Active

Lolium multiflorum Lam. Italian ryegrass · Agricultural · bred by ROBERTO GUARNIERI

also searched as: теанна

Variety description

10 August 2026

The variety is tetraploid and is characterized by rapid growth and vigorous development. Plants reach a height of 90–110 cm. The variety possesses good winter hardiness, resistance to temperature fluctuations, and adverse climatic conditions.

The produce is distinguished by high protein content, succulence, and good palatability, which makes the variety suitable for the preparation of silage and haylage. The variety is used for establishing forage lands and inclusion in grass mixtures for intensive use.

Sources6

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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

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: ROBERTO GUARNIERI 31 Developed the variety
Applicant: CONTINENTAL SEMENSES LIMITED LIABILITY COMPANY 6 Submitted the application to the register
Maintainer: ROBERTO GUARNIERI 31 Responsible for variety maintenance

Admission to trade

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

IT Italy Active

№ 000367_A 000367

Registration

31 August 1988
UY Uruguay Withdrawn

№ SINR1186

Application

15 February 2001
UY Uruguay Withdrawn

№ 30202210436430

Application

15 February 2001
GB United Kingdom Active

№ 13/12412

Application

26 November 2018

Registration

31 December 2018
UA Ukraine Active

№ 2025221001

Application

11 August 2025

Registration

20 January 2026

Registry	Number	Application	Registration	Terminated	Status
IT Italy	000367_A 000367	—	31 August 1988	—	Active
UY Uruguay	SINR1186	15 February 2001	—	—	Withdrawn
UY Uruguay	30202210436430	15 February 2001	—	—	Withdrawn
GB United Kingdom	13/12412	26 November 2018	31 December 2018	—	Active
UA Ukraine	2025221001	11 August 2025	20 January 2026	—	Active

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

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Breeder

ROBERTO GUARNIERI

breeder code 177

All 31 varieties of company

Registry records

Total records: 7
Jurisdictions shown: 3
Not yet disclosed: 2
First registration: 1988

Same species