PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Patrick Duhigg
also searched as: торино
10 August 2026
The hybrid belongs to the mid-ripening group with a vegetation period of 110–116 days. The plant reaches a height of 160–185 cm and is distinguished by vigorous early development and high growth energy.
The cultivation technology involves using the Clearfield system, which ensures resistance to imidazolinone herbicides. The hybrid is characterized by high drought tolerance and lodging resistance.
The plant possesses resistance to major diseases, including Phomopsis, Sclerotinia, and downy mildew, as well as to races A–E of Orobanche. The oil content of the seeds is 46–48%.
4 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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 218120
№ A15455
№ 56226
№ 11017052
№ 0283724
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Topdor, Topflor, TOPSOL, Topsun, TORCAL, Torcaz, TORDILLO, Toreador CL, Torero, Torero PR, Tornado, Tornasol, Toro, Toro SU, Toronto, TORP3886, TORRENTE, Torresol, Torretta, Tosca