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: си вивакио
10 August 2026
The variety belongs to the oilseed sunflower group. Agronomic indicators recorded in variety lists include a maturity group value of 4, a plant height value of 5, and a lodging resistance level of 4.
Regarding phytosanitary characteristics, the variety has a susceptibility level of 4 for gray rot (Botrytis) and a susceptibility level of 5 for white rot (Sclerotinia). In addition to its primary use for crop production, the variety is mentioned in studies as a component of catch crop mixtures.
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.
№ 217811
№ 4054350
№ 32199
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, CH
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG, CH
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG., Basel CH
Nearby in the species list SY Strato CLP, SY Subtil, SY Sultan, SY Tabasco, SY Terano AR, SY Theos, SY Valeo, SY Vertuo, SY Vigoria, SY Virtuoso, SY Vivaldi, SY Voltima, SY Vortex AR, SY Vostok AR, Sydney, Symvol, Synergic, Synergic RMO, Synergy CLP, Syntez