PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PHILIPPE JOUVE
also searched as: ригасол ор
10 August 2026
The hybrid belongs to the early-maturing group, the vegetation period varies from 90 to 108 days. The plants have below-average height, the head is wide and positioned semi-vertically. The purpose of the crop is oilseed, the oil content in the seeds is 45–53%.
The “OR” suffix in the name indicates the presence of resistance to broomrape (Orobanche cumana). The hybrid is distinguished by high resistance to diseases, lodging, and is capable of adapting to different growing conditions, in particular in regions with a risk of Phomopsis development. By cultivation method, it is a classic hybrid.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217642
№ A15062
№ 03017029
№ 0281470
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 Riason, Ribasun, Ribera, RICCO, Richard, Rico, Rifil, Riga, Riga 442, Rigasol, RIGLOS, RIM 2427, Rimi, Rimi-2, Rimi-2/Rimi-2, RIMI 490, Rimi/Rimi, Rimisol, RIMISOL 2, Rio