PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг50486
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of 100–110 days. The plant is medium-tall, reaching a height of 160–170 cm and forms convex heads with a diameter of up to 17 cm. The crop possesses high initial growth energy and a strong stem, ensuring lodging resistance.
The variety has genetic protection against downy mildew and broomrape races A–G. It shows tolerance to rust, high resistance to phomopsis, medium-high to sclerotinia, and high drought tolerance. The potential yield is 50–60 c/ha with a seed oil content of 48–50%.
4 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.
№ 296963
№ 022065_A 022065
№ 21039057
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 LG50467, LG50468, LG50469 SX, LG50471 CLP, LG50472 CLP, LG50475, LG50479 SX, LG5047SX, LG50481, LG50485, LG50487 CLP, LG50489 SX, LG50494, LG50497, LG50500, LG50501 CLP, LG50503 CLP, LG50504, LG50505, LG50509Sx