PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the mid-early maturity group, the vegetation period ranges from 109 to 115 days. The plant reaches an average height of 155 cm, the head diameter is about 15.9 cm.
The variety possesses high initial growth vigor, drought tolerance, and lodging resistance. It shows tolerance to downy mildew, Phomopsis, Phoma, as well as white rot and charcoal rot.
Seed oil content ranges from 48% to 52%, the thousand kernel weight is 72–73 g. The hybrid is intended for cultivation using traditional technology in various soil and climatic conditions.
1 jurisdiction
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 LHA5359/39
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.
№ 211R179
Records are sourced from official registry publications. Data sources and legal status
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SOLTIS
Nearby in the species list Lg 5455, LG 5463 CL, LG 5474HO, LG 5476, LG 5478, LG 5485, LG 55.16, LG 55.23, LG 55.75 CL, LG 55.80, LG 5518HO, LG 5525, LG 5537 HO, LG 5539, LG 5540, LG 5542 CL, LG 5543 CL, LG 5544, LG 5550, LG 5555 CLP