PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is mid-maturing, with a vegetation period lasting 110–118 days. The plant is characterized by high height, a convex slightly inclined head, and vigorous early development. Seed oil content is 46–49%.
The variety possesses resistance to broomrape races A–G, downy mildew (RM9), Phomopsis, and Sclerotinia head and stem rot, as well as tolerance to rust. The hybrid is distinguished by high drought tolerance and lodging resistance.
The plant is adapted for use with Express technology, based on the application of tribenuron-methyl-based herbicides. The recommended plant density at harvest ranges from 45–50 thousand plants per hectare under drought conditions to 58–62 thousand under sufficient moisture.
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.
№ 216628
№ 109R198
Records are sourced from official registry publications. Data sources and legal status
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Helianthus annuus L. · Sunflower
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Nearby in the species list MAS 86CP, MAS 86IO, MAS 86K, MAS 86OL, MAS 87 A, MAS 87 IR, MAS 870G, MAS 87F, MAS 87OL, MAS 880 SU, MAS 88CP, MAS 88D, MAS 88F, MAS 88IR, MAS 88OL, MAS 88T, MAS 89 IR, MAS 899SU, MAS 89HOCL, MAS 89M