PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy Rouane
also searched as: лг 5463 кл
10 August 2026
Early-maturing hybrid with a growing season of 95–100 days. Plant height is 156–165 cm, heads with a diameter of 15.5–18 cm have a semi-downward position. The thousand kernel weight varies from 60 to 72 g, the oil content is about 52%, the yield potential reaches 50 c/ha.
The hybrid possesses high initial growth vigor, drought tolerance, and lodging resistance. It exhibits resistance to Orobanche races A–G and tolerance to downy mildew. The plant is adapted for the Clearfield technology, which provides resistance to imidazolinone herbicides.
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.
Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code LHA262/103 (LG5463CL)
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
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The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216347
№ LG5463CL
№ 014946_A 014946
№ 20130297
№ 14039070
№ 66262
№ 320-04-186/2015-11
№ 0283728
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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LIMAGRAIN VERNEUIL HOLDING S.A.
Helianthus annuus L. · Sunflower
LIMAGRAIN VERNEUIL HOLDING S.A.
Helianthus annuus L. · Sunflower
Remy ROUANET
Nearby in the species list LG 5421 MO, LG 5423, LG 5424, LG 5426 M, LG 5445, LG 5447, LG 5448, LG 5452 HO CL, LG 5454, Lg 5455, LG 5474HO, LG 5476, LG 5478, LG 5485, LG 55.16, LG 55.23, LG 55.75 CL, LG 55.80, LG 55.86, LG 5518HO