PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-ripening group, possesses high early growth vigor, and high lodging resistance. The plants reach a large height and have slightly convex, tilted heads. The thousand kernel weight is 55–65 g with an oil content of 49–53% and an oleic acid level of 84–89%.
The variety possesses resistance to broomrape (race E), rust, verticillium wilt, phomopsis, and downy mildew. It is distinguished by high resistance to stem and head sclerotinia. It is adapted to various agroclimatic zones with a recommended plant density of 50 to 65 thousand plants per hectare.
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.
breeder code MGT108195
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The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216638
№ MGT108195
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Nearby in the species list MAS 88OL, MAS 88T, MAS 89 IR, MAS 899SU, MAS 89HOCL, MAS 89M, MAS 89OL, MAS 90 F, MAS 90 T, MAS 900SU, MAS 908HOCL, MAS 90K, MAS 90LB, MAS 91 A, MAS 91 G, MAS 91 IR, MAS 910OL, MAS 918CP, MAS 91M, MAS 91OL