PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by ROTARU TUDOR GRIGOR'EVICh / ANAShchENKO ALEKSANDR VIKTOROVICh / ROTARU IGOR' FEDOROVICh / KETRAR ELENA NIKOLAEVNA
also searched as: дрофа
10 August 2026
The hybrid belongs to the oilseed type and has a vegetation period of 100 to 110 days. Plants are characterized by uniformity in height, and the head diameter is 22–24 cm.
The fat content in seeds reaches 51% with a husk content of 22%. Yield varies from 3.5 to 4.5 t/ha depending on growing conditions.
The variety possesses genetic resistance to downy mildew and broomrape (race E), and also exhibits resistance to diseases in general.
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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 38263
№ 0281234
№ 06017040
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
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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