PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Sadik El Sayed
also searched as: пр63ф73
10 August 2026
The hybrid is a linoleic type of sunflower. Its main characteristics have been studied in the context of agronomic and physiological scientific trials.
The plant possesses resistance to certain races of broomrape (Orobanche cumana Wallr). Studies were conducted on the infection of achenes by fungal pathogens of the genera Alternaria, Stemphylium, Penicillium, Rhizopus, and Aspergillus.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217319
№ PR63F73
№ 20080001
№ 2485/157
№ 12017252
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
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
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Pioneer Hi-Bred International, INC., US
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INT
Nearby in the species list PR63A89, PR63A96, PR63A98, PR63A99, PR63B70, PR63C71, PR63D82, PR63E04, PR63E82, PR63E90, PR63H86, PR63M80, PR64 A 42, PR64 A 55, PR64 A02, PR64 A54, PR64 A70, PR64A03, Pr64a10, PR64A10 ( Synonim: Mikhail )