PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by SYNGENTA SEEDS AG, CH
also searched as: александра пр
10 August 2026
The hybrid belongs to the moderately intensive type and shows responsiveness to soil fertility. Plant height varies in the range from 140 to 170 cm depending on moisture availability conditions. The crop is intended for oilseed use.
The plant possesses high resistance to a number of pathogens, including broomrape races A, B, C, D, E. The hybrid is recommended for regions with a high infectious background of Phomopsis and Sclerotinia, provided there are no specific broomrape races present. It is characterized by high tolerance to crop density.
7 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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 157133
№ 214698
№ 199R500
№ 1004648
№ 6169
№ 3057
№ 0281159
№ 1001743
№ 2005/6519
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Alectro CLP, Alejo, Aleks, ALEKSANDRA, ALEKSEI, ALELLA, Alesia, Alex, Alexa SU, Alexandra, Alexis, ALEYA, Alfa, Alfar, Alfatic, Alfeo, Alfeo SU, ALGOR, ALGORA, Alhaja