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: пр63е82
10 August 2026
The hybrid is heterozygous and obtained by traditional breeding methods, not being a transgenic organism. The main specialization of the variety consists in the possibility of using Express herbicide to control broadleaf weeds in crops.
Data on morphological traits, such as plant height, head shape, or exact growing season, are absent in publicly available technical documents. There is also no detailed information on specific resistance to particular pathogens or lodging.
4 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.
№ 198950
№ 217317
№ 1002582
№ 2034/01
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
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Revol Benoit
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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Pioneer Hi-bred International Inc. (USA)
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Nearby in the species list PR63A85, PR63A87, PR63A89, PR63A96, PR63A98, PR63A99, PR63B70, PR63C71, PR63D82, PR63E04, PR63E90, PR63F73, PR63H86, PR63M80, PR64 A 42, PR64 A 55, PR64 A02, PR64 A54, PR64 A70, PR64A03