PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NUSEED EUROPE
also searched as: н4х469 кл
10 August 2026
The hybrid belongs to the oilseed type and is intended for cultivation using the Clearfield system, possessing resistance to imidazolinone herbicides. The period from emergence to maturity is 99–115 days, plant height varies between 160–170 cm.
The oleic acid content in seeds reaches 92%, oil content is 47–54%. The yield potential is stated up to 5.9 t/ha. The recommended planting density before harvest is 45,000 – 55,000 plants per hectare.
The plant possesses genetic resistance to broomrape (races A–G, including H) and resistance to Phomopsis, white rot, and downy mildew. It shows high initial growth energy, drought tolerance, and lodging resistance.
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.
№ 216895
№ 020027_A 020027
№ 19039040
№ 4075645
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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NUSEED EUROPE
Helianthus annuus L. · Sunflower
NUSEED EUROPE
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NUSEED EUROPE
Nearby in the species list N4H337 E, N4H342 CLP, N4H347 CL, N4H402 E, N4H403CL, N4H404 CL, N4H407 CL, N4H412CL, N4h413 Cl, N4h422 Cl, N4H470 CLP, N4h471 Cl, N4h505 Cl, N4H548 CL, N4he115, N4hm340, N4hm354, N4HM355, N4HM411, N4l102 Cl