PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Steve Thompson
also searched as: 8н270клдм
10 August 2026
The hybrid belongs to the early-ripening plant group and possesses a high oil content. The plant is characterized by genetic resistance to downy mildew and shows stem and root system lodging resistance comparable to the 8N270 hybrid.
Technologically, the variety is adapted to the Clearfield system, which allows for the application of herbicides of this group for weed control. In terms of morphological traits and yield, the hybrid is close to the 8N270 variety, differing by a one-day earlier flowering period.
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.
№ 08017063
№ 109R260
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
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KOIPESOL SEMILLAS, S.A.
Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
Steve Thompson
Nearby in the species list 8H570CL, 8H581CLDM, 8Kh288KPDM, 8Kh449KLDM, 8Kh449KLPDM, 8Kh463KL, 8Kh540KP, 8Kh581KLDM, 8M EXP1, 8M EXP2, 8n337dm, 8N358cl, 8N358CLDM, 8N358CPDM, 8N421cldm, 8n453dm, 8N560CL, 8P EXP11, 8P EXP12, 8P EXP14