PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by INTERDOR, FR
also searched as: мас 91 а
10 August 2026
The hybrid is mid-early, with a vegetation period from 104 to 112 days. The plant height is 145–185 cm. The heads have a strongly convex shape, seed oil content varies within 45–49%, and the thousand kernel weight is 50–60 g.
The plant possesses genetic resistance to broomrape (races A–G+) and tolerance to downy mildew, Phomopsis, as well as stem and head rots. The hybrid is adapted for cultivation in various agro-climatic zones, including regions with insufficient moisture.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code INT 21804
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216643
№ 010992_A 010992
№ 1018938
№ 06017048
№ 0281783
Records are sourced from official registry publications. Data sources and legal status
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MAS SEEDS
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Maisadour Semences, FR
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Nearby in the species list MAS 89HOCL, MAS 89M, MAS 89OL, MAS 90 F, MAS 90 T, MAS 900SU, MAS 908HO CP, MAS 908HOCL, MAS 90K, MAS 90LB, MAS 91 G, MAS 91 IR, MAS 910OL, MAS 918CP, MAS 91M, MAS 91OL, MAS 92 B, MAS 92 CP, MAS 92 IR, MAS 92 OL