PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Interstate Seed Co.
also searched as: исолеик
10 August 2026
The hybrid matures earlier than the Euroflor variety, with a ripening period of about 105 days. The plant was used in field experiments to study dry matter and oil accumulation processes in seeds.
In scientific literature, the hybrid was used as an object for phytopathological research on interactions with nematodes of the genus Pratylenchus.
2 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 002694_A 002694
№ 216007
№ 002388
Records are sourced from official registry publications. Data sources and legal status
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Helianthus annuus L. · Sunflower
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Nearby in the species list Islara, Islero, Ismus, Iso 105, Iso 92, Isodur, Isofort, Isogone, Isola, Isolde, Isomil, Isopre', Isorano, Isos, Isostar, Isoter, Isotop, ISPO, Issanka, Isseo