PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by DOW AgroSciences
also searched as: 8х358кл
10 August 2026
The hybrid is a three-line cross and belongs to the mid-early maturity group, although it is classified as mid-season in some sources. The plant is characterized by intensive initial growth, a developed root system, a sturdy stem, and a high rate of moisture loss.
The oil content in seeds reaches 51%. The hybrid is grown for the production of high-quality oil, including oil with a high oleic acid content. It exhibits high adaptability to various soil and climatic conditions.
The hybrid belongs to the Clearfield technology, which ensures resistance to the corresponding herbicides. The recommended seeding density is 55–65 thousand plants/ha under optimal conditions and 50–55 thousand plants/ha when grown under drought or stress conditions.
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.
№ 012646_A 012646
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list 899104, 8C410CL, 8C451cp, 8C455CL, 8H270cldm, 8H288cldm, 8H288CPDM, 8h288dm, 8H341cldm, 8h350dm, 8H412cpdm, 8H449cldm, 8H457CPDM, 8H463CL, 8H467dm, 8H507CL, 8H524, 8H536DM, 8H540CP, 8H559CL