PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг50479 скс
10 August 2026
The plant is medium-height, reaching 163–165 cm. The head has an average diameter of about 18 cm; the thousand kernel weight is 55–65 g. The oil content in the seeds is estimated at 46.5–50%.
The hybrid possesses complex tolerance to Phomopsis, white rot, charcoal rot, dry rot, Phoma, and resistance to new races of downy mildew. Genetically resistant to broomrape (races A–F) and lodging.
Intended for cultivation using the Express technology. Characterized by high adaptability to various soil and climatic conditions, including arid zones.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code LHA5263/51 (LG50479 SX)
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.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216215
№ 216216
№ LHA5263/51
№ 019215_A 019215
№ 18039060
№ 4760/852.2019
№ 219R140
№ 320-04-850/2019-11
№ 2022128
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
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
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Helianthus annuus L. · Sunflower
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Nearby in the species list LG50459 SX, LG50462, LG50463, LG50465, LG50467, LG50468, LG50469 SX, LG50471 CLP, LG50472 CLP, LG50475, LG5047SX, LG50481, LG50485, LG50486, LG50487 CLP, LG50489 SX, LG50494, LG50497, LG50500, LG50501 CLP