PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: ксф 4418
10 August 2026
The hybrid is a mid-season simple hybrid of the high-oleic type with high oil content. Plants have medium height. The crop is intended for cultivation using ExpressSun technology and possesses resistance to herbicides based on tribenuron-methyl.
The variety is resistant to 7 races of broomrape (A–G) and common races of downy mildew. It possesses good tolerance to phomopsidosis, white mold of the head and stem, verticillium wilt and phyllody, and is also distinguished by high drought tolerance.
3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
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.
№ 010493_A 010493
№ 281631
№ 0281631
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
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Revol Benoit
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Oliv"ie Ladsus
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PIONEER HI-BRED INTERNATIONAL
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Helianthus annuus L. · Sunflower
Pioneer Hi-bred International Inc. (USA)
Nearby in the species list XF 4141, XF 4142, XF 4144, XF 4148, XF 4151, XF 4158, XF 4162, XF 432-LUCIL, XF 439, XF 441, XF 448-ROMIL, XF 4541, XF 4546, XF 4548, XF 4552, XF 4554, XF 4562, XF 4564, XF 4568, XF 4572