PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
also searched as: марианне
10 August 2026
The hybrid has been used in research studies to examine the sugar composition of nectar, perform chemical analysis of volatile aromatic compounds, and observe honey bee responses to various sunflower genotypes. Research confirms the presence of differences in the nectar composition of the hybrid's parental lines, which affects its attractiveness to pollinators.
Scientific literature contains no information regarding maturity group, plant height, or resistance to diseases or lodging. In some academic publications, the hybrid name is mentioned in tables containing numerical indicators, however, a detailed agronomic description of this data as variety characteristics is not provided.
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.
№ 0051598
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
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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
SEEDTEC INTERNATIONAL
Helianthus annuus L. · Sunflower
Joel Meunier
Helianthus annuus L. · Sunflower
Interstate Seed Co.
Nearby in the species list Marcia, Marciano ST, MARCO, Marco ST, MARFIL, Margaret CLP, Margil, Margosha, Margot, MARHARET SLP, Maribel, MARICA, Marica 2, Marigo, Marigoldes, Marikalb-DK 3841, Mariline, Marina, Marion, MARISCAL