PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NuSeed Americas
also searched as: н4л215 е
10 August 2026
The hybrid belongs to the early-maturing group and reaches a height of 140–175 cm. The plants are characterized by high lodging resistance and excellent uniformity of flowering. Seed oil content is 43–47%, and yield in trials varied from 2.4 to 4.2 t/ha.
The variety possesses high resistance to downy mildew and broomrape. Resistance to Phomopsis and Sclerotinia is rated at a medium level. The hybrid is distinguished by high drought tolerance and tolerance to sulfonylurea herbicides.
The recommended sowing density is 55,000 – 60,000 plants per hectare. The hybrid is intended for use in agricultural production as an oilseed crop.
6 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.
№ 297925
№ 022755_A 022755
№ 222R099
№ 22039051
№ 4075648
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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Nearby in the species list N4h471 Cl, N4h505 Cl, N4H548 CL, N4he115, N4hm340, N4hm354, N4HM355, N4HM411, N4l102 Cl, N4l207 E, N4l277 Cl, N4L306CL, N4L374 E, N4L387 CL, N4L405CL, N4l410 Cl, N4L414CL, N4L415 E, N4l460 Cl, N4l467 E