PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Radeka Ilija, Miklic Vladimir, Miladinovic Dragana, Cvejic Sandra, Jocic Sinisa,
also searched as: нс кнез
10 August 2026
The hybrid belongs to the mid-early maturity group with a growing period from 102 to 110 days. Plant height is 155–180 cm. The head has a convex shape and a diameter of 22–26 cm.
Seed yield potential reaches 46–50 c/ha. The oil content in seeds is 46–52%, protein 16–18%. Cultivation is recommended using classical technology.
The plant possesses high resistance to lodging and drought, as well as to downy mildew, Phomopsis, rust, white mold, and sunflower moth. Genetically resistant to Orobanche cumana races A–G+.
4 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ NSH6720
№ 216985
№ 320-04-1059/ 2012-11
№ 14039050
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Institut za ratarstvo i povrtarstvo, Novi Sad
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Nearby in the species list NS-Kh-6034, /NS-Kh-6035/, NS-Kh-6316, NS-Kh-6318, NS-Kh-6320, NS Kh 6348, NS Kh 6585, NS Kh 6612, NS Kh 6720, NS Kiril, NS KOD 10, NS KOD 4, NS Konstantin, NS KONSTANTIN OR, NS Koperinicus, NS Kruna, NS Leonardo, NS Leonida, NS Leviathan, NS Lord