PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Maurizio Lottari
also searched as: аиаке су
10 August 2026
The hybrid belongs to the linoleic type and possesses resistance to sulfonylurea herbicides, which is reflected in its name. The plant is characterized as mid-early in terms of maturity.
It possesses resistance to various races of downy mildew, including RM7, and broomrape race G. Resistance to phomosis, phomopsis, and sclerotinia has also been recorded.
The yield potential of the hybrid reaches 60 c/ha. The recommended sowing density is 60,000–65,000 plants per hectare under sufficient moisture and 45,000–50,000 plants per hectare in drought conditions.
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.
№ 297923
№ 20039108
№ 022182_A 022182
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 Agsun 8740, AGSUN 9340, AGSUN 9370, AH/R-105, AH/R-115, AH/R-15, AH/R-5, Ahent, Ahronomichnyi, AI-3DM, Aida, Aidar, Aidil, Airelle, AIRES, Airo, Aitana, Ajax, AK 0222, AK 0223