PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by LIMAGRAIN EUROPE S.A.
also searched as: лг50459 скс
10 August 2026
The hybrid belongs to the mid-early or early maturity group. The average plant height is 163 cm, the head diameter is about 18 cm, and the thousand kernel weight reaches 65 g.
The plant possesses high resistance to lodging, cold, and drought, as well as tolerance to major infectious diseases, including Phomopsis, Phoma, Sclerotinia, and charcoal rot. The hybrid is resistant to sulfonylurea herbicides, which allows for the use of Express cultivation technology.
The recommended plant density at the time of harvest is up to 55 thousand plants/ha under conditions of sufficient moisture and 45–50 thousand plants/ha under insufficient moisture conditions.
6 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.
№ 304438
№ 023958_A 023958
№ 223R109
№ 5874/1236.2024
№ 2025039076
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 LG50427, LG50428, LG50430, LG50436, LG50438, LG50439 SX, LG50440 CLP, LG50449 SX, LG50450, LG50455 CLP, LG50462, LG50463, LG50465, LG50467, LG50468, LG50469 SX, LG50471 CLP, LG50472 CLP, LG50475, LG50479 SX