PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-early maturity group with a growing season of 109–115 days. The plant is characterized by medium height and high lodging resistance. Seed oil content is up to 50%.
The hybrid possesses high tolerance to Phoma, Phomopsis, and downy mildew. It is intended for cultivation using traditional technology in steppe and forest-steppe zones, demonstrating very high drought tolerance.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217361
№ 06017026
№ 011645_A 011645
№ 48885
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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Nearby in the species list PR64A95, PR64A97, PR64B24, PR64E43, Pr64e71, PR64E83, PR64E89, PR64F20, PR64F30, Pr64f50, PR64G10, PR64G20073, PR64G20703, Pr64g46, PR64G53, PR64G60, PR64H01, Pr64h10, PR64H20, PR64H23