PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by MAY AGRO SEED COPR.
also searched as: дует кл
10 August 2026
The hybrid is early-maturing, the period from emergence to flowering is 58–62 days, the vegetation period varies from 91 to 110 days. The plant reaches a height of 145–165 cm, forms a tilted convex-shaped head.
The produce belongs to the high-oleic type with an oleic acid content of up to 80% and a seed oil content of 42–50%. The hybrid possesses genetic resistance to broomrape, high tolerance to downy mildew, rust, alternaria blight, and septoria leaf spot.
The variety is intended for cultivation using the Clearfield production system, which ensures resistance to herbicides of the imidazolinone group.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ Duet CL
№ 215267
№ 12017001
№ 0282879
№ 015569_A 015569
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 DSH311CL, DSH330CP, DSH411CL, DSH415CL, DSH422CP, Dsl402, DSL406, DSL426, Ducado, Ducal, Dugi, Dukat, Duna, Duncan CLP, Durban, Dyler, Dyllan, Dynamic, Dyson, DZI Vilia