PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Steve Thompson
also searched as: 8н358клдм
10 August 2026
The hybrid belongs to the mid-early or mid-season maturity group, plants are of medium height. Good stem strength and a high rate of moisture loss before harvest are noted. In production, the hybrid is included in the Clearfield system, which ensures its resistance to herbicides of the imidazolinone group.
The plant possesses genetic resistance to downy mildew, and also exhibits resistance to phomopsis, rust, verticillium wilt, and head rot. The produce belongs to the mid-oleic oil type and is intended for oilseed production.
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.
№ 09017262
№ 210R094
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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Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
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Nearby in the species list 8Kh449KLDM, 8Kh449KLPDM, 8Kh463KL, 8Kh540KP, 8Kh581KLDM, 8M EXP1, 8M EXP2, 8N270CLDM, 8n337dm, 8N358cl, 8N358CPDM, 8N421cldm, 8n453dm, 8N560CL, 8P EXP11, 8P EXP12, 8P EXP14, 8S461dm, 9, 9 B