PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг 5555 клп
10 August 2026
The hybrid belongs to the oilseed direction and is adapted to the Clearfield Plus system, which provides resistance to imidazolinone herbicides, as well as to SUNEO technology. The plant is medium-tall, with a height of 140–155 cm. The average head diameter reaches 15.8 cm, and the thousand kernel weight is 71 g on average.
The variety is characterized by high ecological plasticity and drought tolerance, demonstrating good initial growth vigor and lodging resistance. Suitable for use in Mini-Till and No-Till technologies. The recommended stand density is 45–55 thousand plants per hectare, depending on the moisture level of the zone.
Possesses genetic resistance to broomrape races A–G. Shows tolerance to Phomopsis, Phoma, white rot, charcoal rot, and dry rot, as well as resistance to new races of downy mildew.
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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 M61032MK
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.
№ 216401
№ M61032MK
№ LG5555CLP
№ 59411
№ 12017195
№ 015307_A 015307
№ 3706/494.2014
№ 0284410
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 55.86, LG 5518HO, LG 5525, LG 5537 HO, LG 5539, LG 5540, LG 5542 CL, LG 5543 CL, LG 5544, LG 5550, LG 5557HO, LG 5559, LG 5560, LG 5585, LG 5590, LG 56.08 CL, LG 56.10, LG 56.30, LG 56.32, LG 56.34