PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг 50521 клп
10 August 2026
The hybrid belongs to the mid-early group, its vegetation period is 95–105 days. The plant reaches a height of up to 159 cm and is characterized by lodging resistance.
The variety possesses high resistance to broomrape races A–G and tolerance to main diseases, including downy mildew, phomopsis, phoma, white rot, and charcoal rot. The yield potential is 3.5–4.1 t/ha.
The hybrid is intended for intensive cultivation technologies, in particular the Clearfield Plus system, which allows for weed control with imidazolinone herbicides. Recommended for cultivation in Steppe and Forest-Steppe zones due to high drought tolerance.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 LHA367/25FR
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.
№ 216233
№ LHA367/25FR
№ 018455_A 018455
№ 17039090
№ 73434
№ 218R151
№ 320-04-595/2018-11
№ 20180347
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 1234 A, LG 1234 IA, LG 125 B, LG 127 A, LG 164 B, LG 50270, LG 50300, LG 50480, LG 50510, LG 50514, LG 50534, LG 50549 SX, LG 50585, LG 50635 CLP, LG 50662, LG 50689 SX, LG 50797, LG 50797 CLP, LG 53.85, LG 5370