PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is characterized by a medium vegetation period and forms plants of medium to tall height with large heads. Seed oil content ranges from 45 to 48%, thousand kernel weight is 45–55 g. Genetic yield potential is estimated at 3.3–4.8 t/ha, reaching peak values of up to 5.3 t/ha.
The plant possesses genetic resistance to downy mildew and broomrape (up to race F), and also demonstrates tolerance to soil and atmospheric drought. The hybrid is intended for cultivation using the technology with herbicides based on tribenuron-methyl at a recommended sowing density of 60,000–62,000 seeds per hectare.
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.
№ 300516
№ Demetra
Records are sourced from official registry publications. Data sources and legal status
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RUSTICA SEMENCES
Nearby in the species list DEK 9003 PROV, Dekan, DEL'TASOL, Delicio CLP, Dellco, Dellfina SU, Dellis, Delmia CS, Delso ST, Delta, Denario, Denison, Denver, Derby, Derek, Derkul, Dervis SU, Desio, Desiradau CLP, Destino