PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Hi-Bred Int., INC. (USA)
also searched as: пр64х42
10 August 2026
The hybrid is a high-oleic form of Helianthus annuus. In scientific practice, the variety was used in experimental studies to evaluate yield, oil content indicators, and product quality.
Agronomic characteristics such as plant height, precise vegetation periods, and disease resistance indicators are not presented in open sources. The hybrid was also used in scientific studies on the influence of sowing density on yield and the analysis of the crop's nectar productivity.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 292088
№ 011637_A 011637
№ 108R143
№ 1003058
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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PIONEER OVERSEAS CORPORATION
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PIONEER HI-BRED INTERNATIONAL
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Nearby in the species list PR64H01, Pr64h10, PR64H20, PR64H23, PR64H24, PR64H31, PR64H32, Pr64h34, Pr64h37, PR64H41, Pr64h47, Pr64h48, Pr64h52, Pr64h62, PR64H84, PR64H90, PR64H91, PR64J01, Pr64j04, PR64J20