Skip to content

Theresa KWS

Protection expired

Beta vulgaris Sugar Beet Group Sugar beet · Agricultural · bred by KWS SAAT SE & CO.KGAA

also searched as: тереса квс

Variety description

10 August 2026

The Theresa KWS variety is a sugar beet (Beta vulgaris L.) hybrid possessing genetic resistance to nematodes (type R/NT).

In agronomic research, this variety is frequently used as a standard or model sample when studying the development dynamics of the leaf surface and evaluating long-term root storage indicators.

Sources6
  • Loading…

Countries of admission

8 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.

QM

terminated no record

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

Parties

Breeder
KWS SAAT SE & Co. KGaA 6 759 Developed the variety
Applicant
KWS SAAT SE & Co. KGaA 6 759 Submitted the application to the register
Rights holder
KWS SAAT AG 2 469 Holds the rights to the variety
Maintainer
KWS SAAT SE & CO. KGAA 6 759 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 Terminated

    № 200434

  • DE Germany Protection expired

    № ZR 01798

    Application
    8 December 2005
    Registration
    8 February 2008
    Terminated
    31 December 2018
  • BE Belgium Terminated

    № RW 010425

    Application
    20 December 2005
    Registration
    16 January 2008
  • FR France Terminated

    № 1018874

    Application
    20 December 2005
    Registration
    1 January 2008
    Terminated
    31 December 2011
  • ES Spain Terminated

    № 20050296

    Application
    28 December 2005
    Registration
    25 April 2008
    Terminated
    22 November 2018
  • DK Denmark Terminated

    № 23322

    Application
    12 January 2006
    Registration
    17 December 2007
    Terminated
    3 February 2009
  • SE Sweden Terminated

    № AR 3003

    Application
    25 January 2006
    Registration
    22 February 2008
  • NL Netherlands Terminated

    № BSU980

    Application
    30 January 2006
    Registration
    28 August 2008
    Terminated
    17 November 2021

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: Sugar beet

All 8 601 varieties of species

ROSALINDA KWS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

BE DK FR SE
6 records

BTS 6405

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed Inc. (US)

BE FR NL
5 records

Ras poly

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Syngenta participation AG

FR IT SE
4 records

Theodora

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

DE GR HR
4 records

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE&CO.KGaA, DE

FR
2 records

Thetis

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVENV

GR
2 records

Nearby in the species list Thadea KWS, Thales, Thalia, THAYNA KWS, Thea, Thelma, Thema, Theo, Theodora, Theonata KWS, Thetis, Thilda KWS, Thor, Thorsen, Thrusta, Thyra KWS, Tiara, Tiaris, Tibet, Tibor

Discussion: Theresa KWS

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