PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Sadik El Sayed
also searched as: ф1032а
10 August 2026
The designation PH1032A refers to a basic component (line) of annual sunflower. This is a specialized breeding line, not a commercial variety intended for mass cultivation in fields for the purpose of seed or oil production.
The economic and morphological traits of this line are the internal intellectual property of the breeders. It is known that within the framework of these developments, work was carried out on methods of cytoplasmic male sterility conversion for sunflower maintainer lines.
2 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.
№ 20939146
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.
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PIONEER HI-BRED INTERNATIONAL
Helianthus annuus L. · Sunflower
Sadik El Sayed
Nearby in the species list PH BC 2 67, PH-BC-2-91, Ph1004a, Ph1004b, Ph1005b, Ph1015b, Ph1019b, Ph1021b, Ph1031a, Ph1031b, Ph1032b, Ph5001r, Ph5002r, Ph5017r, Ph5020r, Ph5034r, Ph5044r, Ph5060r, Ph5101r, PH546B