PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Petrenkova Vira Pavlivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Kolomatska Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
also searched as: бореи
10 August 2026
The hybrid is early-maturing, with a vegetation period of 95–98 days; in some sources, it is classified as mid-maturing. Plant height reaches 160–165 cm.
The oil content in the seeds is 50–51%, thousand kernel weight is 48–50 g. The hull integrity index of the achene is 99.8%, hullability is 24.5–24.7%. The genetic yield potential is estimated at up to 3.78–6.0 t/ha.
The hybrid possesses high resistance to lodging, drought, downy mildew, and is tolerant to rots. Resistance to broomrape races A, B, C, D, E is noted.
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.
№ 08017038
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 Bonasol JMR, Bond, BONFLOR, Bono, Bonoli, Bonsol, Boogy, Booster, Bora, BOREAL, Boris, Borneo, Borowski Prążkowany, Boryslav, Bosanova, Bosfora, BOSFORO, Bosko, Boss, Boston