PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг 50585
10 August 2026
The hybrid is mid-early, its vegetation period lasts 105–112 days. The plant belongs to the medium-tall type with a height of 155–178 cm and forms heads with a diameter of 15.7–18 cm. The thousand kernel weight is 68–71 g.
The plant possesses genetic resistance to seven races of broomrape (A–G) and tolerance to new races of downy mildew. High resistance to phomopsis, root and head white rot, phoma, charcoal rot, dry rot, drought, and lodging is also noted. The hybrid demonstrates high initial growth vigor and is intended for intensive farming.
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.
Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 LHA364/52
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.
№ 216257
№ LG50585
№ 016021_A 016021
№ 3708/494.2014
№ 320-04-188/2015-11
№ 215R208
№ 15039023
№ 68089
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 LG 127 A, LG 164 B, LG 50270, LG 50300, LG 50480, LG 50510, LG 50514, LG 50521 CLP, LG 50534, LG 50549 SX, LG 50635 CLP, LG 50662, LG 50689 SX, LG 50797, LG 50797 CLP, LG 53.85, LG 5370, LG 5377, LG 5380, LG 5380 M