PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
Plants reach a height of 160–180 cm. The potential yield is 4.7 t/ha. The hybrid is characterized by high resistance to seed shattering, as well as atmospheric and soil drought.
Genetically resistant to rust, downy mildew, Phomopsis, Alternaria, white rot, and gray rot, as well as 6 races of Orobanche. The crop is resistant to imidazolinone herbicides, which allows for the use of the "Clearfield" technology.
The recommended plant density at the time of harvest is 45–50 thousand plants per hectare. The hybrid is recommended for cultivation in the Steppe and Forest-Steppe zones.
1 jurisdiction
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.
№ 18039016
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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Nearby in the species list MA90201IT, MAA VE 100, Mabelle, Macao, Macao/Makao, Macapa, Macarena, Macdor, Macha, Machete, Mack, Macrosol, Madan, Madère, Madison, Mado, Madone, Madras, Madryn, Madura