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 вуеллта
10 August 2026
The hybrid belongs to the early-maturing group and possesses high stem lodging resistance. Seed oil content is 47–50% or more depending on growing conditions. Agronomically, the variety is characterized by active development during initial growth stages and intensive moisture loss during the ripening period.
The plant possesses genetic resistance to downy mildew, phomopsis, sclerotinia, verticillium wilt and broomrape. The recommended plant density is 65–70 thousand plants per hectare under moisture deficit and 70–75 thousand plants per hectare on fertile or irrigated sites.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217599
№ 020876_A 020876
Records are sourced from official registry publications. Data sources and legal status
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RAGT 2N S.A.S
Nearby in the species list RGT Sittingbull, RGT Stanlley, RGT Tallisman, RGT Tivolli CLP, RGT Vallencia CLP, RGT Vallkyrie, RGT Villa, RGT Vivallto, RGT Vollcano CLP, RGT Volluto, RGT Williams, RGT Willkinson, RGT Wollf, RH-5077, RH 528, RH 552, RH 588, RH-NK, RH100, RH101