PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy Rouane
also searched as: лг 50270
10 August 2026
The hybrid belongs to the early-maturing group, plant height is 140–155 cm. Average head diameter varies from 15.9 to 17 cm, thousand kernel weight is 55–70 g. Yield potential is estimated at 3.5–5.0 t/ha with a seed oil content of 49–50%.
The plant possesses high initial growth vigor, cold hardiness, lodging resistance, and good tolerance to drought. The hybrid demonstrates tolerance to downy mildew, Phomopsis, white and charcoal rot, dry rot, and Phoma.
The hybrid is intended for cultivation using traditional technology. It is characterized by plasticity to cultivation conditions, however, it does not tolerate crop thickening.
5 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 LHA3160/30
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.
№ 216195
№ 016019_A 016019
№ 214R203
№ 14039069
№ 66258
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 114 A, Lg 114 B, LG 114 IA, LG 122 A, LG 123 B, LG 1234 A, LG 1234 IA, LG 125 B, LG 127 A, LG 164 B, LG 50300, LG 50480, LG 50510, LG 50514, LG 50521 CLP, LG 50534, LG 50549 SX, LG 50585, LG 50635 CLP, LG 50662