PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Annabelle RABLAT
also searched as: маврикс
10 August 2026
The hybrid is early-maturing with a vegetation period of 105–110 days. The plant is characterized as short and possesses a developed root system, providing high resistance to lodging and shattering. It is intended for the production of high-quality oil.
It is distinguished by high resistance to downy mildew, phoma, white rot, and gray rot, as well as to broomrape races A–G. Seed oil content reaches 52%, and oleic acid content is up to 93%. The potential yield is 50 c/ha and higher.
The hybrid possesses high plasticity to various climatic conditions and soil fertility levels. Recommended sowing density is from 55 to 75 thousand plants per hectare depending on the moisture level of the region.
2 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.
№ 17039138
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list MAT61631, Matador, Matej, Mateol, Mateol RO, Matrio, Matrytsa, Mattia, Maurisse, Mauro, Maxiflor, Maxil, Maximal, MAXIMO, Maximus CL, Maximus CL F1, Maxisol, Maxisol RM, Maxtor, Maxtor F1