PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Parii IAroslav Fedorovych
also searched as: козак
10 August 2026
The hybrid belongs to the mid-early group, the growing season lasts 110–112 days. The plant reaches a height of 165–180 cm, possesses a powerful root system penetrating up to 1.5–2 meters in depth. The head is convex, 20–22 cm in diameter, semi-pendulous at maturity.
The seeds are characterized by an oil content of 48–50% with a thousand kernel weight of 61–62 g, a hull content of 21–22%, and a shellability of 99.7%. The hybrid is resistant to lodging, grey mold, white mold, downy mildew, rust, and broomrape infestation (races A–G+).
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.
№ 17039041
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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SIGCO Research
Nearby in the species list Korund, KORZO, Koshovyi, Kosmos, Kosovo, Kostasol, Koto, Kova, Kovcheh, Kozachok, KP 5, KP11A, KP11A kh KP11B, KP11AKP11B, KP11B, Kraian, Krasela, Krasen, Krasen`, Krasi CLP