PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
Oilseed hybrid with a vegetation period of 108–113 days. Plants reach a height of 150–170 cm, have a powerful root system and heads 18–21 cm in diameter. Seeds are black, elongated in shape, thousand kernel weight is 60–75 g.
Oil content in seeds varies from 47 to 49% with a hull content of 22–24%. Potential yield is more than 45 c/ha. Plants are characterized by high resistance to drought, lodging and shattering, and are adapted to various soil types.
The hybrid possesses genetic resistance to rust, downy mildew and sunflower moth, and shows tolerance to phomopsis. The use of imidazolinone herbicides allows for the control of all races of broomrape.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code Rimisol PR- Primi
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216998
№ A15183
№ 0282824
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Nearby in the species list NS Lord, NS Maestro, NS Novak, NS Ognjen, NS Oliva, NS Oliva SUMO, NS Orfej, NS Oro, NS Oskar, NS Papageno, NS Probus, NS Rafaelo, NS RHA 13, NS Romeo, NS Ronin, NS Sanol, NS Simbol, NS Smaragd, NS Sonata, NS Sumo 2017