PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Steve Thompson
also searched as: бисер кл
10 August 2026
The hybrid belongs to the oilseed type and possesses resistance to imidazolinone herbicides, as indicated by the CL marker in the name. During agronomic trials, the plants showed a short stature with a stem height of approximately 137.25 cm.
In scientific research, this hybrid is used as a reference sample for comparative trials of yield, oil content, head diameter, and resistance to diseases such as downy mildew (Plasmopara halstedii).
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 07017032
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Bilbao, Billy, Biloba CLP, Bilto, Bingo, Bioflor, BIOSOL, Biotcvet, BIR 1, Birdy, BJR 1, BJR 2, BLA 1, BLA 1B, Blade, Blazer, Bleizer, Bliutuz, Bliuz, Blizar RM