PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Koretskyi Oleksandr Yevheniiovych, Shatsman Dmytro Oleksandrovych
also searched as: ес харди
10 August 2026
The hybrid belongs to the mid-ripening group with a vegetation period of 110–115 days. Plant height is approximately 180 cm. The hybrid is adapted to extreme conditions, possesses increased resistance to abiotic and biotic stress factors, as well as lodging.
Seed oil content is approximately 50%, thousand kernel weight is about 68 g. The stated potential yield reaches 50 c/ha. The hybrid possesses resistance to five races of broomrape (A, B, C, D, E) and the main diseases of the crop.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 17039061
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list YeS 421, YeS-422, YeS-521, YeS 522, YeS Arkada, YeS Avalon, YeS Bonum, YeS Bravus, YeS Dikson, YeS Fortem, YeS Ortus, YeS Pehas, YeS Primum, YeS Solis, YeS Stark, YeS Tor, Yevro, Yevropa, YF405, YF408