PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by SYNGENTA SEEDS AG, CH
also searched as: нк делфи
10 August 2026
The vegetation period is 100–112 days. The plant is tall, height varies from 150 to 180 cm. During the maturation period, the stem and head have a characteristic lemon color. The hybrid possesses increased lodging resistance.
Oil content in seeds reaches 52%. The hybrid is characterized by complex resistance to diseases, including Phomopsis, Sclerotinia, white rot, downy mildew, and rust, as well as high drought tolerance. Resistant to broomrape infestation for races A–E.
9 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 216936
№ 1014267
№ 04017060
№ 42476
№ 302269
№ 7215
№ 1405/31
№ P8492
№ 1002573
№ 0281820
Records are sourced from official registry publications. Data sources and legal status
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SYNGENTA SEEDS AG, CH
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Olivier
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Syngenta Crop Protection AG
Nearby in the species list NK Amori, NK Armoni, NK Astri, NK Astri Oleic, NK Bonita, NK Brio, NK Califa, NK Camen, NK Countri, NK Dayli, NK Deriki, NK Dobri, NK Dolbi, NK Donata, NK Dueta, NK Ermis, NK Ferti, NK Ferti Oleic, NK Fortimi, NK Foxtri