PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-early maturity group, plant height is 160–185 cm. It forms a semi-inclined head with a diameter of 25–28 cm. The oil content in the seeds is within the range of 50–52%.
The plant possesses high drought tolerance, heat resistance, and lodging resistance. It is characterized by complex resistance to diseases, including rust, powdery mildew, Phomopsis, white and gray mold, Septoria, and Phoma.
The hybrid is adapted to the Sumo cultivation technology. It is distinguished by rapid growth during the initial stages of development; the recommended plant density is 55–60 thousand plants per hectare.
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.
№ 17039103
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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