PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Overseas Corporation US (USA)
also searched as: п63ле13
10 August 2026
The P63LE13 hybrid belongs to the sunflower crop Helianthus annuus L. In scientific literature, the hybrid is mentioned in experimental studies focused on researching mechanisms of resistance to biotic stresses.
It is specifically noted that this hybrid exhibits tolerance to the stem form of white mold (Sclerotinia sclerotiorum) and was used in studies on the application of preparations that induce disease resistance in plants.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217183
№ 109R247
№ 339490
№ 013288_A 013288
№ 320-04-260/2010-11
№ 1004128
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
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PIONEER OVERSEAS CORPORATION US
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
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Nearby in the species list P63HH143, P63hh165, P63HH167, P63HH174, P63HH194, P63HH212, P63HH69, P63HH79, P63HH97, P63le113, P63LE166, P63LE193, P63LE42, P63LE57, P63LE58, P63LE75, P63LE76, P63LE81, P63ll02, P63ll03