PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Interstate Seed Company (US)
also searched as: ис 8101
10 August 2026
The IS 8101 hybrid was associated with the activities of the Interstate Seed Company. In a number of publications, it is mentioned as a variety that participated in breeding programs and trials for yield and suitability for mechanized cultivation in the 1980s.
In modern official seed registries, the hybrid is listed as a historical record. Detailed agronomic characteristics of the plant, such as height or disease resistance, are not available in open sources.
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.
№ 19840216
№ 0058311
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
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Helianthus annuus L. · Sunflower
Interstate Seed Co.
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
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Nearby in the species list IS 6001, IS 61080, IS 65080, IS 7000, IS 7101, Is 7111, IS 7116, IS 7775, IS 7775 S, IS 8004, IS 894 HIBRIDO, IS 8941 HIBRIDO, IS 8944 HIBRIDO, IS 907, IS 907 E, IS-PRO-521, IS-SU001, IS23630, IS25170, IS25210