PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-late maturity group and forms a slightly convex head in a slightly inclined position. Thousand kernel weight is 55–65 g with an oil content of 44–45 %.
The plant possesses high early vigor and high lodging resistance; drought tolerance is rated as medium. The hybrid is resistant to Orobanche cumana up to race E inclusive and has a high level of resistance to downy mildew, Sclerotinia, Verticillium, and Phomopsis.
Recommended plant density at harvest ranges from 50–55 thousand plants/ha under limited moisture conditions to 65–68 thousand plants/ha under optimal conditions. Sowing is possible in early periods; when applying fertilizers, nitrogen should be limited to prevent excessive growth.
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.
breeder code MGT72595
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.
№ 216610
№ 019322_A 019322
№ 4066231
Records are sourced from official registry publications. Data sources and legal status
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MAS SEEDS
Helianthus annuus L. · Sunflower
MAS Seeds,FR
Helianthus annuus L. · Sunflower
MAS Seeds,FR
Nearby in the species list MAS 817P, MAS 81K, MAS 81OL, MAS 82 A, MAS 820AR, MAS 823SU, MAS 826OL, MAS 82OL, MAS 83 IO, MAS 83 R, MAS 835OL, MAS 83SU, MAS 83T, MAS 84 E, МAS 84E, MAS 84OL, MAS 84OR, MAS 85 SU, MAS 850B, MAS 852 SU