PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural
also searched as: хисун 354
10 August 2026
The hybrid is an object studied within the framework of scientific publications and field trials of the late 1980s and 1990s. During 1988 research, it demonstrated a lack of severe lodging compared to other participants in the experiments.
The oil content in the seeds of this hybrid is approximately 47.5%. The variety was used in various scientific works, including studies of the influence of seed treatment methods, adaptation to external conditions, and the study of soil-plant relationships.
1 jurisdiction
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.
№ 215894
№ 2810
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
Helianthus annuus L. · Sunflower
UPL FRANCE
Helianthus annuus L. · Sunflower
ICI PACIFIC SEEDS
Nearby in the species list Hysun 308, Hysun 310 SU, Hysun 318 IT, Hysun 32, Hysun 321, Hysun 321 PR, HYSUN 322 IT HO, Hysun 33, Hysun 34, Hysun 351, HYSUN 360, HYSUN 371, HYSUN 4143, Hysun 426 HO, Hysun 44, Hysun 45, HYSUN 5951, HYSUN232 HO, HYSUN331ITHO, I 101