PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Shepilov Borys Petrovych, Popova Ol`ha Andriivna, Petrenkova Vira Pavlivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Alad`ina Zoia Kyrylivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
also searched as: х 503 б
10 August 2026
The line was created at the V. Ya. Yuriev Plant Production Institute by treating seeds with an aqueous solution of DMS. It is used in breeding programs to develop hybrids adapted to intensive cultivation technologies.
The plant is short, reaching 107 cm in height. It has a single-head structure, with oval-triangular leaves. The head is medium-sized, about 20 cm in diameter, flattened in shape with an inclination angle of 135°. Characterized by tolerance to high planting density.
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.
№ 11017016
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 Kh 146 B, Kh 1814 V, Kh 201 V, Kh 2111 B, Kh 2122 B, Kh 2283 V, Kh 2301 V, Kh 276 V, Kh 4021 B, Kh 4413 V, Kh 51 B, Kh 526 V, Kh 588 B, Kh 66 B, Kh 702 V, Kh 711 V, Kh 720 V, Kh 762 V, Kh 772 B, Kh 782 V