PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by SYNGENTA FRANCE S.A.S.
also searched as: си барбати
10 August 2026
The hybrid belongs to the mid-early maturity group with a ripening period of 105–115 days. Plant height varies from 170 to 190 cm. The variety demonstrates high growth rates at the initial stages of development.
The plant possesses high resistance to drought and heat, and is tolerant to broomrape races A–F. Resistance to diseases is characterized by medium to high indicators: medium/high for Sclerotinia, rust, and downy mildew, and at a level of 5 points for Phomopsis.
The hybrid is intended for cultivation using Clearfield technology with the application of imidazolinone-based herbicides. The optimal plant density at the time of harvest is 35–50 thousand plants/ha depending on the region's moisture levels.
5 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217716
№ SY Barbati
№ 14025
№ 016179_A 016179
№ 14039117
Records are sourced from official registry publications. Data sources and legal status
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Syngenta Participations AG., Basel CH
Nearby in the species list SY Arpegio, SY Asperio CLP, SY Atilio CLP, SY ATLET CLP, SY Avenger, SY Aviz, SY Aztek, SY Bacardi CLP, SY Balisto, SY Balneo, SY Barilio, SY Belasko, SY Belcanto, SY Bento, SY Bolonia, SY Booster, SY Cadenza, SY Cadix, SY CAPRICIO AR, SY Cargo