PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Zhan-Liuk Madef
also searched as: леиила
10 August 2026
The hybrid is early-maturing, the vegetation period is 100–110 days. The plant reaches a height of up to 178 cm and possesses good lodging resistance.
The seeds are characterized by an oil content at the level of 52–53%. The hybrid possesses genetic resistance to broomrape (races A–F), phomopsis, phoma, and sclerotinia (stem and head forms).
Intended for cultivation using conventional technology for the purpose of producing commercial grain for oil processing.
1 jurisdiction
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.
№ 05017007
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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Nearby in the species list Leo, LEON, Leonasun SU, Leone, Leopar, Leora, Leros CLP, Letizia, Letiziia, Levante, LG 101 B, LG 102 B, LG 103 B, LG 105 B, LG 107 B, LG 108 B, LG 110 B, LG 114 A, Lg 114 B, LG 114 IA