PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: 7пейи56б
10 August 2026
The line was obtained by the backcrossing method based on genetic material from Pioneer. It belongs to the late category in terms of flowering time and is characterized by low plant height. In official descriptions, resistance to diseases and pests is not stated.
The plants have light green leaves with weak blistering, a capitulum facing half-downward at maturity, and a straight stem. Ray florets are medium yellow, the disc is orange, and the pollen is yellow. Seeds are gray, wide, ovate in shape, and thin.
This line possesses resistance to imidazolinones. A sterile analogue of the line was obtained using CMS PET1 cytoplasm.
2 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 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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PIONEER OVERSEAS CORPORATION
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Tovarystvo z obmezhenoiu vidpovidalnistiu "Korteva Ahrisaiens Ukraina"
Nearby in the species list 7Pdbu78r, 7Pdcg09r, 7Pdch57r, 7Pdeb24r, 7Pdva40r, 7Pdvn12r, 7Peaj78r, 7Pefn97r, 7Pehw13r, 7Pejy56a, 7Pekd82a, 7Pekd82b, 7Perk93r, 7Pfcd33r, 7Pfha44r, 7PFQW09A, 7Pfqw09b, 7Pfvg77b, 7Pfvj96r, 7Pfzd07r