PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Union des Cooperatives de Semences de Tournesol (FR)/Institut National de la Recherche Agronomique (FR)
also searched as: примасол
10 August 2026
The hybrid is an oilseed crop bred in France in the late 1970s. The plant reaches a height of about 141–142 cm and possesses specific indicators of root system density distribution in the soil.
A distinctive feature is resistance to downy mildew. According to the results of studies conducted during the period 1979–1981, the oil content in the seeds of this hybrid is about 41–42.8%.
3 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.
№ 1005779
№ 0053034
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
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
INTERDOR IBERICA
Helianthus annuus L. · Sunflower
EUROGEN SRL
Helianthus annuus L. · Sunflower
Monsanto Agricultura España S.L.U.
Nearby in the species list Presto, Prestyzh, Pretor, Pretoria CLP, Prezent AM, Prezydent, Prima, Primabel, Primador, Primagen, Primeol, Primera, Primex, Primi, Primoli, Primula, Prince, Princil, Prinsol, Printasol