PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: 7пихф53б
10 August 2026
This line was obtained as a result of crossing two parental components, which allowed for the introduction of resistance to imidazolinones. The line is officially classified as specialized breeding material for the creation of final hybrid forms.
Public information regarding maturity group, plant height, oil content level, and resistance to specific diseases for this line is not provided, as it is not a commercial hybrid.
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 right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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
Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Nearby in the species list 7Pwvz88b, 7Pwwb08a, 7Pwwb08b, 7Pxdv38r, 7Pxla91r, 7Pybk03r, 7PYCB38A, 7Pycb38b, 7Pydf04r, 7PYHF53A, 7Pyrh24b, 7Pysm91a, 7Pysm91b, 7Pyzc94a, 7Pyzc94b, 7Pzly47r, 7Pznn09r, 7Pzsj18r, 8 H 449 DM, 8 H 477 CL