PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Hi-Bred International, INC., US
also searched as: пр 64 х45
10 August 2026
The hybrid belongs to the early-maturing group and is a simple hybrid. The produce is distinguished by a high oil content, and the level of oleic acid in the seeds consistently exceeds 85%.
The plant possesses resistance to lodging and drought conditions. Tolerance to specific crop diseases is noted, as well as to broomrape races A–E.
Cultivation requires compliance with crop rotation and the application of intensive technologies. It is recommended to avoid sowing density and to ensure control over weed vegetation.
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 XF335
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.
№ 217377
№ 009247_A 009247
№ 104R204
№ 04017027
№ 1631/16
№ 1002579
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Pioneer Overseas Corporation US (USA)
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION US
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Nearby in the species list PR 63 A 90, PR 63 G 40, PR 63 G 50, PR 63 K 83, PR 6338, PR 63A51, PR 64 A 15, PR 64 A 63, PR 64 A 89, PR 64 G 20, PR 64A83, PR 64G43, PR 64H51, PR 64H61, PR 64K20, PR 98-27RN, PR ST 28 B, PR351DMROR, PR353DMROR, PR378DMR