PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг 50689 скс
10 August 2026
The hybrid is a mid-maturing plant with a height of about 175 cm. The head diameter reaches 17 cm, the thousand kernel weight is 74 g. The plant has high initial growth energy, cold tolerance and tolerance to drought conditions, as well as lodging resistance.
The variety possesses complex tolerance to main diseases, including Phoma, Phomopsis, white and charcoal rot, downy mildew and brown rust. The hybrid is resistant to Orobanche cumana races A–F+. Intended for intensive cultivation in forest-steppe and northern steppe zones.
8 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.
breeder code LHA5269/34
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.
№ 300519
№ LHA5269/34
№ 5148/1011.2021
№ 499794
№ 21039059
№ 023967_A 023967
№ 20230389
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
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Remy Rouane
Helianthus annuus L. · Sunflower
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Nearby in the species list LG 50300, LG 50480, LG 50510, LG 50514, LG 50521 CLP, LG 50534, LG 50549 SX, LG 50585, LG 50635 CLP, LG 50662, LG 50797, LG 50797 CLP, LG 53.85, LG 5370, LG 5377, LG 5380, LG 5380 M, LG 5381, LG 5385 PR, LG 5390 M