PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Ragt 2n, F
also searched as: ргт воллф
10 August 2026
The hybrid belongs to the oilseed direction of use. The growing season varies from early-maturing to medium-maturing depending on growing conditions, ranging from 95 to 123 days. Plants are characterized by average height, compactness, lack of branching, and a strong stem resistant to lodging.
The thousand kernel weight is 51–54 g. Oil content in seeds reaches 52–56%. The yield potential of the crop is estimated at 45–50 c/ha. The hybrid is intended for classical cultivation technology.
The plant possesses high drought tolerance and initial growth energy. It exhibits complex resistance to races A–F of broomrape, as well as high tolerance to Phomopsis, Phoma, rust, Alternaria, and white mold.
5 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Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217601
№ 016830_A 016830
№ 15039054
№ 69066
№ 34760
№ 0284311
№ 320-04-835/2018-11
№ 2021185
№ 021792
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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HIBRISOL S.L.
Nearby in the species list RGT Tivolli CLP, RGT Vallencia CLP, RGT Vallkyrie, RGT Villa, RGT Vivallto, RGT Vollcano CLP, RGT Volluto, RGT Vuellta, RGT Williams, RGT Willkinson, RH-5077, RH 528, RH 552, RH 588, RH-NK, RH100, RH101, RH102, RH126, RH127