PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Maisadour Semences, FR
also searched as: три4387р
10 August 2026
The object is a specialized breeding line (parental component) used for developing commercial hybrids. It is not a variety or hybrid intended for commercial production cultivation.
Public agronomic characteristics, such as maturity group, yield, plant height, or oil content, are not subject to disclosure and are the subject of internal breeding work.
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.
№ 17939047
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
Maisadour Semences, FR
Helianthus annuus L. · Sunflower
Mas Seeds S.A.S.
Helianthus annuus L. · Sunflower
Mas Seeds S.A.S.
Nearby in the species list TRI3275, TRI3277, TRI3287R, TRI3720, TRI3751R, TRI3752R, TRI3948R, TRI4207R, TRI4241R, TRI4386R, TRI4495R, TRI4496R, TRI4747R, TRI4748R, TRI4757R, TRI4760R, TRI4761R, TRI5016R, TRI5018R, TRI5032R