Skip to content

RGT Southwark

Active

Avena sativa L. Oat · Agricultural · bred by Sebastien Cuvelier, RAGT 2n

also searched as: ргт соутварк

Variety description

10 August 2026

The variety belongs to winter husked oats. Plants have an average height of 122 to 128 cm. Resistance to lodging is assessed as moderate, at a level of 5 points on a nine-point scale.

The variety possesses high resistance to crown rust, assessed at 8 points out of 9. Resistance to powdery mildew is characterized as variable. The kernel content is 72–73%, and grain bulk density reaches 54 kg/hl.

The crop is early-maturing and is valued by commercial grain producers, including the milling industry, for stable yield and quality indicators.

Sources5
  • Loading…

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.

QZ

active application 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.

Also known as

breeder code rvk10536

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • RGT Southwark primary AU, FR, GB, PL, QZ
  • RGT-Southwark AU

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Sebastien Cuvelier, RAGT 2n 5 Developed the variety
Applicant
RAGT Semences Polska sp. z o.o. Submitted the application to the register
Rights holder
RAGT 2n S.A.S. Holds the rights to the variety
Maintainer
RAGT 2n (FR) 2 157 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

    № 220808

    Registration
    27 January 2019
  • GB United Kingdom Active

    № 3/385

    Application
    2 September 2013
    Registration
    30 November 2015
  • FR France Active

    № 4064922

    Application
    28 June 2018
    Registration
    1 January 2019
  • PL Poland Application submitted

    № R R16966

    Application
    30 August 2024

Plant breeders' rights

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

European Union № 20170930
Active
  1. Application filed 31 March 2017
  2. Registered 9 October 2017
  3. 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

Other varieties: Oat

All 1 469 varieties of species

Avena sativa L. · Oat

THIERRY MOMONT

FR UA
9 records

SEL'MA

Active

Avena sativa L. · Oat

Svalof Weibull AB (SE)/Florimond Desprez SA (FR)

DK FR SE
9 records

Ivory

Active

Avena sativa L. · Oat

Saaten-Union

DE EE FI LT LU LV +1
17 records

RGT Silver

Application submitted

Avena sativa L. · Oat

RAGT 2n, FR

FR
2 records

Avena sativa L. · Oat

RAGT 2N S.A.S

SE
3 records

RGT Tornade

Withdrawn

Avena sativa L. · Oat

RAGT 2n, FR

FR
1 record

Nearby in the species list RGT MONT BLANC, RGT Motala, RGT Nacre, RGT Nobel, RGT Pleiade, RGT Quartz, RGT Rivera, RGT Robusta, RGT Silver, RGT Skara, RGT Tornade, RGT Vailla, RGT Vara, RGT Vaughan, RGT Vegetalia, RGT Victorious, Rhapsody, Rhea, Rhiannon, Ridabu

Discussion: RGT Southwark

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