PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is intended for cultivation using the Clearfield technology, which provides protection against weeds and broomrape. The plant has an average height of about 174 cm and a head diameter of 15.9 to 18.8 cm.
The variety is characterized by high resistance to lodging, Phoma, Phomopsis, white rot, grey rot, and broomrape up to race 8. The production is distinguished by a high oil content in the range of 47.8–48.3% and an oleic acid level of up to 90%.
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 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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AGRA SEED RESEARCH INTERN
Nearby in the species list 45684 B, 45P60A, 46 B, 4601 A, 4607A, 46351 A, 4645 A, 4645 R, 46C07, 46R, 476 B, 477B, 48 R, 493R, 497R, 49C01A, 49C01B, 5, 500 A, 500 B