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: нк алего
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of 105–110 days. Plants reach an average height of 150–160 cm. Oil content in seeds is up to 50%.
The crop possesses high tolerance to Phomopsis, white rot, and lodging resistance. The hybrid is resistant to broomrape races A–E, and its drought tolerance is rated as above average.
The plant is adapted for the Clearfield production system. The recommended planting density at harvest time is 40–47 thousand plants per hectare.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 216928
№ 261690
№ 106R289
№ 1913/4
№ 07017040
№ 0281989
Records are sourced from official registry publications. Data sources and legal status
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Same species
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Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG, Seeds Division, CH
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG, CH
Nearby in the species list Niola, Nisiro, Nistru, Niva, Nizhnist, NK 1242, NK 1299, NK 1539, NK Adagio, NK Adalgio, NK Amori, NK Armoni, NK Astri, NK Astri Oleic, NK Bonita, NK Brio, NK Califa, NK Camen, NK Countri, NK Dayli