PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг 5638
10 August 2026
The mid-early hybrid reaches a height of about 160 cm. It has a flat, slightly convex head with a diameter of 16–17 cm. The thousand kernel weight is about 65 g, and the oil content reaches 53%.
The plant possesses high drought tolerance, cold hardiness, and lodging resistance. The hybrid is characterized by immunity to broomrape races A–E (and up to A–G) and downy mildew, resistance to white rot, charcoal rot, and dry rot, as well as tolerance to phoma and phomopsis.
It belongs to the classical cultivation type and does not require the use of specific herbicidal protection systems.
4 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code LHA3363/58
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.
№ 216439
№ 015297_A 015297
№ 15039024
№ 0283920
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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Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Remy Rouane
Helianthus annuus L. · Sunflower
Remy ROUANET
Helianthus annuus L. · Sunflower
Limagrain Verneuil Holding (FR)
Nearby in the species list LG 56.65 M, LG 56.67, LG 56.71 CL, LG 56.80, LG 5605, LG 5624 M, LG 5626 HO, LG 5628, LG 5629, LG 5633 CL, LG 5641, LG 5642, LG 5648 CL, LG 5651, LG 5654 CL, LG 5661CL, LG 5662, LG 5668, LG 5669 CL, LG 5670 M