PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NUSEED EUROPE
also searched as: н4х422 кл
10 August 2026
The hybrid belongs to maturity group 4 and has medium plant height. It is characterized by very high stem and root strength, as well as genetic resistance to downy mildew. The seeds have a black hull and are distinguished by a consistently high test weight.
The plant is intended for cultivation using Clearfield technology with resistance to imidazolinone-based herbicides. The recommended sowing density is 44–57 thousand plants per hectare. The crop is in demand in the oil and fat industry for producing high-oleic oil and in the bird feed market.
5 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.
№ 216894
№ 020025_A 020025
№ 219R130
№ 20939132
№ 21039004
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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.
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NUSEED EUROPE
Helianthus annuus L. · Sunflower
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Nearby in the species list N4h309 E, N4H337 E, N4H342 CLP, N4H347 CL, N4H402 E, N4H403CL, N4H404 CL, N4H407 CL, N4H412CL, N4h413 Cl, N4h469 Cl, N4H470 CLP, N4h471 Cl, N4h505 Cl, N4H548 CL, N4he115, N4hm340, N4hm354, N4HM355, N4HM411