SY Leoo

Active

Hordeum vulgare L. Barley · Agricultural · bred by Syngenta Seeds

also searched as: си леу

Variety description

10 August 2026

The variety belongs to the winter forms of barley. During agronomic trials, including conditions in the Alpine foothills and the Krasnodar Krai, it demonstrates stable productivity indicators and a high grain count per ear.

The variety is included in official variety catalogs, where its characteristics are reflected as quantitative assessments of development parameters. In breeding work, it is known by the code or pedigree SY Leoo / SYN 208-45.

Sources8

Loading…

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

Countries of admission

4 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

terminated no record

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

Parties

Breeder: Syngenta Seeds Ltd. 11 925 Developed the variety
Applicant: Syngenta Seeds LTD 11 925 Submitted the application to the register
Rights holder: Syngenta Seeds LTD 11 925 Holds the rights to the variety
Maintainer: Syngenta Seeds GmbH 11 925 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

№ 224340
DE Germany Terminated

№ GW 02952

Application

15 August 2008

Registration

6 March 2012

Terminated

27 December 2019
AT Austria Terminated

№ 25640

Application

31 August 2010

Registration

18 December 2013

Terminated

5 March 2018
UA Ukraine Terminated

№ 12012006

Application

3 April 2012

Terminated

14 January 2022

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	224340	—	—	—	Active
DE Germany	GW 02952	15 August 2008	6 March 2012	27 December 2019	Terminated
AT Austria	25640	31 August 2010	18 December 2013	5 March 2018	Terminated
UA Ukraine	12012006	3 April 2012	—	14 January 2022	Terminated

Plant breeders' rights

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

Ukraine № 12012006

Terminated

Application filed 3 April 2012
Registered —
Entry closed 14 January 2022

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

Breeder

Syngenta Seeds

breeder code SYN 208-45

All 11 925 varieties of company

Registry records

Total records: 7
Jurisdictions shown: 4
First registration: 2012

Syngenta Crop Protection AG

4 records

SY Libellule

Withdrawn

Hordeum vulgare L. · Barley

Syngenta Crop Protection AG, CH

1 record

Nearby in the species list SY Kalky, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Karibea, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Kestrel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Kingsbarn, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Kingston, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Klarity, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Klaxoon, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Koomet, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Laoos, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Lavendel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Libellule, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Sy Loona, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Loop, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Macaoo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Maelis, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Magnolia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Maliboo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Matadoor, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY MAXOO, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">SY Melbourne

Discussion: SY Leoo

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