PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural
also searched as: сунторо кл
10 August 2026
The hybrid exhibits resistance to herbicides based on imidazolinones. It possesses tolerance to arid conditions and high temperatures, and resistance to lodging.
The plant is moderately resistant to Phoma and Phomopsis, but is sensitive to broomrape infestation. The average oil content in the seeds is 44.4%.
1 jurisdiction
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.
№ 218007
№ ON18122 IMI
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.
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Same species
Helianthus annuus L. · Sunflower
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SPAETH HANS| Dr. Hans Rolf Spaeth
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Agri Obtentions SA (FR)/Institut National de la Recherche Agronomique (FR)
Nearby in the species list Sunset, Sunsol, Sunstar, Sunstar 277, Sunstar CLP, Suntec HO CL, Suntex, Suntiger, Suntop, Suntop 268, Sunwave, Suoka, Suomi, Super 25, Superal, Superflor, Supernova, Supernova SU, Superoli, Supersol