PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is an interline (three-way) cross and belongs to the mid-season or mid-late maturity group. The vegetation period is approximately 115 days, with flowering occurring around the 62nd day after emergence. Plant height reaches 178 cm.
Oil content in seeds is up to 51%, thousand kernel weight is about 58 g. Potential yield is estimated at up to 56 c/ha, with average actual figures ranging from 25 to 33 c/ha.
The plant possesses a robust root system, ensuring drought tolerance and high lodging resistance. The hybrid exhibits good resistance to Phomopsis, Sclerotinia, Phoma, and downy mildew, and is moderately resistant to white rot.
5 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217831
№ MGT61351
№ 67852
№ 15039046
№ 019328_A 019328
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Samara, Samba, Sambasol, SAMBO, Sami, Samiro, Sammy CLP, Samoa, Samoa (Euragro), Samovar, San Luca, San Luka, Sanay, Sanay MR, Sanba, Sanbro, Sanbro MR, Sanches SU, Sancho, SANChO ShT