PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG, CH
also searched as: си авенгер
10 August 2026
The hybrid is mid-ripening, with a growing season of approximately 116 days. The plant possesses high resistance to lodging and droughty growing conditions. The thousand kernel weight is approximately 58.2 g.
The variety is intended for oilseed use and was developed for the Clearfield production system. It is characterized by resistance to broomrape (races A–G). The flowering time is characterized as medium.
3 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.
№ 18039096
№ 4068726
Records are sourced from official registry publications. Data sources and legal status
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Syngenta Participations AG., Basel CH
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Nearby in the species list SY Amazonia, SY Amedeo, SY Amisma, SY Arco, SY Argona, SY Arisona, SY Arpegio, SY Asperio CLP, SY Atilio CLP, SY ATLET CLP, SY Aviz, SY Aztek, SY Bacardi CLP, SY Balisto, SY Balneo, SY Barbati, SY Barilio, SY Belasko, SY Belcanto, SY Bento