PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG, CH
also searched as: рв66663
10 August 2026
This object is not a commercial sunflower variety and is intended exclusively for use by breeders in breeding programs for the development of new varieties and hybrids.
Detailed morphological characteristics and grain quality indicators for this parental line are not provided in open publications, as they are relevant to the final commercial forms.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ RW66663
№ 10017229
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
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG, CH
Nearby in the species list RW 16 M, RW 648, RW 651, RW 655, RW 659, RW 663, RW 666, RW 666 RM 1, RW66613, RW66655, RW66681, RW666IMI, RXA PES 26 1Rf, Ryhasol, Rytchi, S 11/19, S 12, S 1220, S 1620, S 17