PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural
also searched as: лг 50797
10 August 2026
The hybrid is a mid-season to mid-late maturing plant with a height of 170–190 cm. The average head diameter is 17–19 cm. The yield potential reaches 4.5 t/ha with an oil content of 50–52%.
The plant is characterized by high resistance to lodging and drought. It possesses tolerance to Phomopsis, Phoma, white rot, and gray mold. At the time of harvest, the recommended plant density is from 45 to 55 thousand plants per hectare, depending on the moisture level.
breeder code LHA 361-20
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.
№ 216295
№ 0284628
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Nearby in the species list LG 50480, LG 50510, LG 50514, LG 50521 CLP, LG 50534, LG 50549 SX, LG 50585, LG 50635 CLP, LG 50662, LG 50689 SX, LG 50797 CLP, LG 53.85, LG 5370, LG 5377, LG 5380, LG 5380 M, LG 5381, LG 5385 PR, LG 5390 M, Lg 5398