PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by MIHSAN Ltd - Sofia (BG)
also searched as: 92 б
10 August 2026
The hybrid is mid-season, with a vegetation period of 113–118 days. It is intended for the Clearfield Plus production system, which ensures resistance to imidazolinone herbicides and allows for effective control of weeds and broomrape.
The plants have a height above average; the head is convex and tilted. The thousand kernel weight is 53–59 grams. The hybrid demonstrates high resistance to Phomopsis, Phoma, white rot of the stem and head, as well as to downy mildew. The oil content in the seeds varies from 46 to 52%.
2 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 3940/575.2015
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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Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Rene Baratin
Helianthus annuus L. · Sunflower
MIHSAN Ltd - Sofia (BG)
Helianthus annuus L. · Sunflower
IWS (BG)
Nearby in the species list 9128, 9129, 9180 Dmr, 91C21R, 91C52R, 91DK02, 91DK10, 91F05, 91F05R, 92 A, 9206R, 9224 A, 9239 B, 93 002, 93 007, 9316 A, 94 B, 94224-A, 951275, 964003