PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the linoleic type; plant height is characterized as tall. The head has a slightly convex shape and a slightly inclined position. The thousand kernel weight is 50–55 g, oil content is 44–45%.
The cultivation technology involves the use of Clearfield Plus system herbicides for weed and broomrape control. The hybrid possesses high initial growth energy and tolerance to drought conditions.
The disease resistance profile includes high tolerance to downy mildew (RM9), broomrape (race G), as well as to phomopsis, phoma, verticillium wilt, and stem and head sclerotinia. The recommended plant density at the time of harvest is 60,000–68,000 plants per hectare.
5 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.
№ 304407
№ MDS5523LP
№ 023667_A 023667
№ 23039081
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MAS Seeds,FR
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MAS SEEDS
Nearby in the species list MAS 90 T, MAS 900SU, MAS 908HO CP, MAS 908HOCL, MAS 90K, MAS 90LB, MAS 91 A, MAS 91 G, MAS 91 IR, MAS 910OL, MAS 91M, MAS 91OL, MAS 92 B, MAS 92 CP, MAS 92 IR, MAS 92 OL, MAS 920CP, MAS 92F, MAS 92V, MAS 93 CP