PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG
also searched as: нкс52258
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.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 20140341
№ 016662_A 016662
Records are sourced from official registry publications. Data sources and legal status
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
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Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
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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