PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by RHONE-POULENC AGRO S.A.
also searched as: солроне
10 August 2026
The Solrone hybrid is officially recorded in European registers of agricultural plant varieties. In the documentation, it is designated by the code H T, where the letter H indicates its classification as a hybrid, and T denotes specific parameters of use or technological features.
Detailed morphological characteristics, disease resistance indicators, data on lodging, parental lines, and crop quality are absent from open publications.
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.
№ 217935
№ 19890462
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
AGRASEED RES.
Helianthus annuus L. · Sunflower
Clause Tezier, FR
Helianthus annuus L. · Sunflower
AGRA SEED RESEARCH INTERNATIONAL
Nearby in the species list SOLR3152J, SOLR3698JR, SOLR3881JR, SOLR9045MNR, SOLR9140R, SOLR9224R, SOLR9252JR, Solre, Solre-2, SOLRO, Solstar, Solstice, Solsuper, Soltag, Soltan, Solterra, Soltop, SOLVAX RP 4110, Solveris, Solvida