PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by JOSE RAMON PEREZ MONREAL
also searched as: булериа
10 August 2026
The hybrid is intended for cultivation in regions with moderate and insufficient moisture. It belongs to mid-season or early-ripening groups with a vegetation period from 105 to 116 days. Plant height is 160–180 cm; the hybrid is distinguished by high lodging resistance.
Oil content in seeds is 49–53%, yield potential reaches 50–55 c/ha. The plant possesses good tolerance to downy mildew, phomopsis, phoma, white rot, and gray rot, and is also resistant to broomrape races A–G.
4 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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 214966
№ 12044
№ 18039007
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list BT5011, BT520, BT5211, BT530, BT5311, BT825, Bucianska olejna, Bueno, Buh, Buhaz, Buli, Bunchuk, BURAN, Burebista, Burgos, Burrma CLP, Butisol, Buzuluk, BW120, C 09