PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NUSEED EUROPE
also searched as: н4х471 кл
10 August 2026
The hybrid is mid-maturing, with a vegetation period of 105–115 days, reaching 124–130 days in certain regions. Plants reach a height of 170–180 cm, and the head diameter ranges from 15.9 to 18.8 cm. The hybrid is intended for the Clearfield cultivation technology.
The oleic acid content can reach 90%, and seed oil content is 44–49%. The plant possesses high resistance to Orobanche cumana (race H), downy mildew, phomopsis, and white and gray rot. It is characterized by high drought tolerance and lodging resistance.
The recommended plant density at the time of harvest is from 45,000 to 60,000 plants per hectare.
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.
№ 216898
№ 020024_A 020024
№ 19039036
№ 4075646
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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Same species
Helianthus annuus L. · Sunflower
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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Helianthus annuus L. · Sunflower
NUSEED EUROPE
Helianthus annuus L. · Sunflower
Jim Gerdes
Nearby in the species list N4H347 CL, N4H402 E, N4H403CL, N4H404 CL, N4H407 CL, N4H412CL, N4h413 Cl, N4h422 Cl, N4h469 Cl, N4H470 CLP, N4h505 Cl, N4H548 CL, N4he115, N4hm340, N4hm354, N4HM355, N4HM411, N4l102 Cl, N4l207 E, N4L215 E