PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by ADVANTA SEEDS B.V.
also searched as: сенека
10 August 2026
The Séneca sunflower is a traditional landrace preserved in seed banks as a genetic resource. This accession is not a commercial hybrid and is not part of the product portfolio of modern breeding companies.
In scientific literature, the variety is used as an object for comparative trials. Researchers use it to study physiological characteristics, such as the response to water deficit, or as a line with specific genetic traits in breeding projects.
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.
№ 218045
№ 20030471
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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Nearby in the species list Semanta, Semira, Sempione, SEMU-9224-A, SEMU-9239-B, SEMU-9316-A, SEMU-94-B, SEMU 98 B, Sena, Senador, Sentasol, SERELIA, Serena, Serenasol, Sergil, Sergio ST, Seriano, Serin, Serpanok, SERVA