PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL
also searched as: пр64а58
10 August 2026
The hybrid is a sunflower plant intended for cultivation in production conditions. In publications from that period, it is classified as a linoleic type oilseed hybrid.
Yield indicators for the hybrid under production conditions reached 42.8 c/ha. Detailed morphological characteristics, such as plant height and specific disease resistance, are not presented in open sources due to the variety being obsolete and replaced in the company's product lines by modern solutions.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217341
№ 009254_A 009254
№ 104R203
№ 665/3
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
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
Helianthus annuus L. · Sunflower
E.SCHWARTZ
Helianthus annuus L. · Sunflower
Nearby in the species list PR64A25, Pr64a29, PR64A30, Pr64a31, PR64A32, PR64A34, PR64A35, Pr64a36, PR64A44, PR64A52, PR64A62, Pr64a64, PR64A71, Pr64a72, PR64A75, PR64A78, Pr64a82, PR64A85, PR64A88, PR64A94