PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-ripening or mid-late group with a vegetation period of 105–118 days. The plant is characterized by medium height, the head has a convex shape and is inclined downwards.
Oil content in seeds is 45–52%, the thousand kernel weight ranges from 53 to 59 g. The hybrid demonstrates tolerance to rust and resistance to white rot, powdery mildew, phomopsis and phoma.
The variety is intended for use in intensive cultivation technologies. Depending on the modification, the hybrid can be adapted to Clearfield or Clearfield Plus plant protection systems.
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.
breeder code MAT21708
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.
№ 216649
№ 010556_A 010556
№ 1016705
№ 20050262
№ 7855
№ 1002587
Records are sourced from official registry publications. Data sources and legal status
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Same species
Helianthus annuus L. · Sunflower
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MAS SEEDS
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
Maisadour Semences, F
Nearby in the species list MAS 908HOCL, MAS 90K, MAS 90LB, MAS 91 A, MAS 91 G, MAS 91 IR, MAS 910OL, MAS 918CP, MAS 91M, MAS 91OL, MAS 92 CP, MAS 92 IR, MAS 92 OL, MAS 920CP, MAS 92F, MAS 92V, MAS 93 CP, MAS 930L, MAS 93G, MAS 93IR