PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: б0504лг
10 August 2026
B0504lg is not a commercial variety or a commercial hybrid. This line was developed by Pioneer Hi-Bred International and is used exclusively in breeding and hybridization programs as intermediate material for the creation of new lines.
Public agronomic and morphological characteristics, such as yield or disease resistance, are not available for this line, as they are the subject of internal research at breeding centers.
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
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Revol Benoit
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Oliv"ie Ladsus
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PIONEER HI-BRED INTERNATIONAL
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PIONEER OVERSEAS CORPORATION
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Nearby in the species list B0344lm, B0345hm, B0349lm, B035, B038, B039, B0392lg, B0423lm, B0503hg, B0504lf, B0524LF, B0524lm, B0529lg, B0531lm, B0632hf, B0632hg, B0641hm, B0644lm, B0648LG, B2-25V