PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Oliv"ie Ladsus
also searched as: мас 97 а
10 August 2026
The hybrid belongs to the linoleic type and has a height above average. The growing season ranges from 115 to 127 days. The head is slightly convex and inclined; the yield potential reaches 50 c/ha with an oil content of 48–50%.
The plant possesses high tolerance to Phomopsis, white rot, and powdery mildew. It is adapted to early sowing dates and demonstrates resistance to cold and drought. Intended for conventional cultivation technology.
The optimal plant density at harvest is 60–65 thousand plants/ha in zones with sufficient moisture and 50–55 thousand plants/ha in zones with insufficient moisture.
9 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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code MAT16934
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.
№ 216669
№ 009844_A 009844
№ 20040447
№ 1016707
№ 281731
№ 05017024
№ 44469
№ 1002586
№ 0281656
№ 1761/45
№ 320-04-7522/2018-11
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list MAS 94SU, MAS 95 IR, MAS 95 OL, MAS 95A, MAS 95F, MAS 96 P, MAS 96A, MAS 96D, MAS 96G, MAS 96OL, MAS 97 OL, MAS 97G, MAS 98 M, MAS 98K, MAS02141, MAS13299, MAS18191, MAS404, MAS414, MAS93261