PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Participations,CH
also searched as: си мичиган клп
10 August 2026
The hybrid belongs to the moderately intensive type and is intended for the production of commercial grain with an oil content of 50–52%. The vegetation period ranges from 105 to 130 days depending on growing conditions. Plants reach a height of 155–180 cm.
The variety demonstrates high early vigor and resistance to stem lodging. It possesses high resistance to downy mildew and is tolerant to phoma, phomopsis, and head rot (Sclerotinia). Recommended for cultivation in Steppe and Forest-Steppe zones.
6 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217781
№ NX02371
№ 19039029
№ 320-44-461/2020-11
№ 487416
№ 220R169
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
Monsanto Technology LLC, US
Helianthus annuus L. · Sunflower
Syngenta Participations AG
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG, CH
Nearby in the species list SY Listeo, SY Lorenzo, SY Luminos, SY Magister, SY MARAVI, SY Mariner, SY Maritimo AR, SY Marius, SY Marquis, SY Medina, SY Molto, SY Morison, SY Mulano AR, SY Neapolis, SY Nebraska, SY Neoma CLP, SY Neostar, SY Neostar CLP, SY Nerida AR, SY Nexus CLP