PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Institut za ratarstvo i povrtarstvo, Novi Sad
also searched as: нс круна
10 August 2026
The hybrid belongs to the oil-type direction, with an oil content in the seeds of 46–48% and protein of 16–18%. Morphologically, the plant is characterized by a short stem and a large head. The yield potential reaches 58 c/ha when using traditional cultivation technology.
The plant possesses high resistance to downy mildew (Pl6 gene), rust, and Phomopsis. The hybrid is resistant to broomrape (Orobanche cumana) races A–E and is adapted to various growing conditions.
The recommended plant density at the time of harvest is 55–60 thousand plants per hectare in zones with sufficient moisture and 45–50 thousand plants per hectare in arid conditions.
3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 216987
№ NSHVLSP
№ 320-04-2192/2015-11
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Institut za ratarstvo i povrtarstvo, Novi Sad
Nearby in the species list NS Kh 6585, NS Kh 6612, NS Kh 6720, NS Kiril, NS Knez, NS KOD 10, NS KOD 4, NS Konstantin, NS KONSTANTIN OR, NS Koperinicus, NS Leonardo, NS Leonida, NS Leviathan, NS Lord, NS Maestro, NS Novak, NS Ognjen, NS Oliva, NS Oliva SUMO, NS Orfej