PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The SU marking in the hybrid name indicates it belongs to the SULFO system. This technology allows the use of sulfonylurea-based herbicides, specifically tribenuron-methyl, in the cultivation process, similar to ExpressSun.
Detailed agronomic characteristics, including maturity group, plant height, disease resistance, and yield indicators, are not presented in open public databases.
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.
№ DS12106 SU
№ 215078
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
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PIONEER HI-BRED INTERNATIONAL
Nearby in the species list Circe, Ciria, Cirius, Cisa, Citosol-3, Citosol-4, Civik, CL 112, Clairsol, Clarasol, Claril, Clarion, Clarissa CL, CLARITA-81, Claro, Claudette, Claudia, Claudius CLP, ClearSun CLP, Cledesol