PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Participations AG| CH
also searched as: си дакстон
10 August 2026
The hybrid is linoleic and belongs to the mid-early maturity group. The plant is of medium height, ranging from 140 to 170 cm. The head is convex in shape, semi-pendant, and reaches 16–21 cm in diameter.
The plant possesses high lodging resistance, as well as high heat and drought tolerance. It has high tolerance to Phoma, Phomopsis, white rot, grey rot, Verticillium wilt, and rust. It is resistant to broomrape races A–F+ through A–G.
The oil content of the seeds is 51–53%. The yield potential of the hybrid is estimated at up to 50–55 c/ha.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217739
№ 70504
№ 17003
№ 17039002
№ 018466_A 018466
№ 4061575
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 Constanza, SY Contact, SY Cooper CLP, SY Corado, SY Corsica AR, SY Dafnis, SY Dali, SY Damasco, SY Dar Vin CLP, SY Darwin CLP, SY Denix AR, SY Diamantis, SY Diego CLP, SY Dinasti, SY Dionis, SY Diono AR, SY Duero, SY Duomo, SY Edenis, SY Edison