PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Valentina Encheva, Dimitar Petakov, Michael Christov, Alexander Piscov, Pepa Shindrova, Fota Tsvetkova, Peter Ivanov, Velko Velkov, Peter Petrov, Yordanka Stoyanova,
also searched as: сан лука
10 August 2026
The hybrid belongs to the early maturity group with a vegetation period of 105–110 days. Plant height reaches 160–170 cm, head diameter is 18–20 cm. Oil content in seeds varies from 46 to 48%, oil type is linoleic.
The plant possesses resistance to lodging and stem breakage. The hybrid shows tolerance to phoma, phomopsis and broomrape at the stages of germination and initial development. Intended for cultivation using traditional technology.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 07017063
№ 68033
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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Helianthus annuus L. · Sunflower
Y. Stoyanova, P. Petrov, V. Velkov, F. Tsvetkova, P. Ivanov, A. Piskov, M. Hristov, D. Petakov, N. Nenov, V. Venkov, L. Nikolova, P. Shindrova, V. Encheva-Vasileva
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SYNGENTA SEEDS A.G.
Nearby in the species list Sambasol, SAMBO, Sami, Samiro, Sammy CLP, Samoa, Samoa (Euragro), Samovar, Samuela, San Luca, Sanay, Sanay MR, Sanba, Sanbro, Sanbro MR, Sanches SU, Sancho, SANChO ShT, Sander, Sandiego