PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг50449 скс
10 August 2026
The hybrid belongs to the early-maturing to medium-early group. Plant height reaches an average of 157 cm, the average head diameter is 18.2 cm, and the thousand kernel weight varies between 65–70 g.
The plant is resistant to tribenuron-methyl-based herbicides, which allows the use of ExpressSun technology. The hybrid is tolerant to Phomopsis, white rot, charcoal rot, dry rot, Phoma, new races of downy mildew, and 7 races of broomrape (A–G). Lodging resistance is medium.
Recommended sowing density is from 45 to 50 thousand plants per hectare in zones with insufficient moisture and up to 55 thousand plants per hectare under sufficient moisture.
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.
№ 297951
№ 022883_A 022883
№ 5413/1096.2022
№ 22039042
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 LG50416, LG50417, LG50418, LG50427, LG50428, LG50430, LG50436, LG50438, LG50439 SX, LG50440 CLP, LG50450, LG50455 CLP, LG50459 SX, LG50462, LG50463, LG50465, LG50467, LG50468, LG50469 SX, LG50471 CLP