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NX52258

Terminated

Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG

also searched as: нкс52258

Variety description

10 August 2026

The hybrid designated as NX52258 is a working name assigned during the breeding process by Syngenta Crop Protection AG. Subsequently, this entity was officially registered on the market under the name SY Spartacus.

In available official publications, this identifier appears as an object of plant variety rights registration. Detailed morphological and agronomic characteristics for the breeding number are not detailed in open sources, as the full technical documentation is provided for the final commercial name of the variety.

Sources5
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Countries of admission

2 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.

terminated no record

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

Parties

Breeder
SYNGENTA CROP PROTECTION AG 10 404 Developed the variety
Applicant
SYNGENTA CROP PROTECTION AG 10 404 Submitted the application to the register
Rights holder
SYNGENTA CROP PROTECTION AG 10 404 Holds the rights to the variety
Maintainer
SYNGENTA FRANCE S.A.S. 3 463 Responsible for variety maintenance

Admission to trade

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

  • ES Spain Active

    № 20140341

    Application
    27 November 2014
    Terminated
    5 June 2017
  • IT Italy Terminated

    № 016662_A 016662

    Application
    7 January 2015
    Registration
    12 January 2017
    Terminated
    21 May 2025

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: Sunflower

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Helianthus annuus L. · Sunflower

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1 record

NX52248

Application submitted

Helianthus annuus L. · Sunflower

Syngenta Crop Protection AG

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3 records

NX52364

Withdrawn

Helianthus annuus L. · Sunflower

SK
1 record

Nearby in the species list NX51582, NX51645, NX52135, NX52236, NX52240, NX52243, NX52244, NX52246, NX52247, NX52248, NX52364, NX54145, NX55003, NX55220, NX62036, NX62152, NX62184, NX62253, NX62254, NX62255

Discussion: NX52258

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