PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by KWS SAAT SE, DE
also searched as: квс флексес кл
10 August 2026
The hybrid belongs to the mid-maturing group and is characterized by below-average plant height. Seed oil content is 50–52%. The plant possesses high initial growth rates and resistance to lodging.
The variety is adapted for cultivation using Clearfield technology. It possesses high tolerance to black rust, phomopsis, phoma, sclerotinia and downy mildew, as well as resistance to broomrape races A–F. It exhibits high heat and drought tolerance.
Intended for intensive and moderately intensive cultivation technologies in the Polissia, Forest-Steppe and Steppe zones. The recommended sowing density varies from 40–45 to 55–60 thousand plants per hectare depending on the zone's moisture supply level.
6 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.
№ 305451
№ KHC18321
№ 22039037
№ 223R141
№ HEA030
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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KWS SAAT SE & CO.KGAA
Nearby in the species list KWS Astores CL, KWS Ateris, KWS Augustes CL, KWS Avantes, KWS Aventines, KWS Cesares CL, KWS Danieles CL, KWS Dantes, KWS Dragon, KWS Fency, KWS Fobos, KWS Forla, KWS Forses CLP, KWS Fripon , KWS Helia 04, KWS Helia 04 RO, KWS Hélia 14, KWS Impact, KWS Jocker, KWS Kamales CL