PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Mas Seeds S.A.S.
also searched as: трс5263р
10 August 2026
TRS5263R is a registered parental line intended exclusively for breeding purposes and not for direct commercial cultivation.
Detailed morphological characteristics, data on productivity, oil content, and disease resistance for this line are not provided in open sources, as they are part of closed breeding programs.
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.
№ 21939032
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records 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
FOURNEAU Michael
Helianthus annuus L. · Sunflower
Mas Seeds S.A.S.
Helianthus annuus L. · Sunflower
Mas Seeds S.A.S.
Nearby in the species list Troïka rm, Tromba, Tronik, Tropic, TRR5691R, TRR5716R, TRS 3341, TRS3285, TRS3546, TRS5017R, TRS5343R, TRS5445R, TRS5447R, TRS5570R, TRS5609R, TRS5685R, TRS5687R, TRS5796R, TRS5798R, Trubizh