PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Saaten Union Romania, RO
also searched as: стеларис клп
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of approximately 109 days. Characterized by strong initial growth energy, high drought and heat tolerance, as well as good adaptation to intensive farming systems.
The plant possesses high resistance to downy mildew, Orobanche races A-G, Sclerotinia head rot, rust, and Verticillium wilt. Resistant to lodging and stem breakage. The hybrid is developed for the use of imidazolinone-based herbicides.
Oil content in seeds is 48–52%, thousand kernel weight is approximately 62 g, test weight of seeds is 54 kg/hl. The hybrid's seeds are not intended for further reproduction.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217963
№ TN37800
№ 320-04-03610/2023-11
№ 23039042
Records are sourced from official registry publications. Data sources and legal status
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Saaten Union Romania SRL
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Rustica Prograin Genetique SA (FR)
Nearby in the species list Star Leo, Starfire, Stargate, Starliner, Starsol, Starsun 20, Starsun 31, Status, STD 9 A, Stelantis SU, Stella RM, Stelvio, Stepok, Stepovyi, STH-12003, STH 12004, STH-12005, STH-13004, STH-13006, STH-14002