PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by RAGT 2N S.A.S
also searched as: ргт кастеллано клп
10 August 2026
The hybrid is intended for Clearfield Plus cultivation technology. Data on the maturity group are contradictory: both early-ripening and medium-late definitions are found in sources.
The plant possesses resistance to lodging and drought. During field trials, a yield of 12.9 c/ha was recorded; the thousand kernel weight is 57.5 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 296941
№ 018550_A 018550
№ 17039173
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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Helianthus annuus L. · Sunflower
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Nearby in the species list RGT Bellagio, RGT Bellona, RGT Bellucci, RGT Bellus, RGT Billykid, RGT Blackbull, RGT Buffallo, RGT Buffalo, RGT Bulls, RGT Capitoll, RGT Cavallo, RGT Cellest, RGT Celltic, RGT Charllotte CL, RGT Cllap, RGT Cllass, RGT Cllayton, RGT Cllearsem, RGT Cllerio, RGT Cllif