PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is medium-early; the period from emergence to maturity takes 103–106 days. The plant is tall, the head is slightly convex, slightly inclined, growth type is non-branching. The thousand kernel weight is 50–55 g, the oil content in seeds varies from 50 to 52%.
The variety possesses high drought tolerance and resistance to lodging. It has high resistance to downy mildew, phomopsis, and rust, and is tolerant to sclerotinia and broomrape (races A–E). It is distinguished by vigorous initial growth, which allows for sowing in cold soil, and is suitable for various soil tillage technologies.
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.
Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216613
№ 70752
№ 16039116
№ 018542_A 018542
№ 320-04-909/2018-11
№ 0284551
Records are sourced from official registry publications. Data sources and legal status
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MAS SEEDS
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Nearby in the species list MAS 81OL, MAS 82 A, MAS 820AR, MAS 823SU, MAS 826OL, MAS 82OL, MAS 83 IO, MAS 83 R, MAS 830 OL, MAS 835OL, MAS 83T, MAS 84 E, МAS 84E, MAS 84OL, MAS 84OR, MAS 85 SU, MAS 850B, MAS 852 SU, MAS 85H, MAS 85IR