PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid is mid-early, with a vegetation period of 108–115 days. The plant is medium-tall, reaching a height of 155–178 cm. The head has an average diameter of 15.7–18 cm, and the thousand kernel weight is 68–71 g. Oil content in the seeds varies within 48–52%, with a linoleic oil type.
The plant possesses high resistance to lodging, drought, and temperature stress. It is genetically protected against broomrape races A–G and new races of downy mildew. It exhibits high tolerance to phomopsis, phoma, white rot, dry rot, and charcoal rot. Recommended for regions with a risk of broomrape spread and arid conditions.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216258
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list LG50557 CLP, LG50558 CLP, LG50559 SX, LG50564 CLP, LG50569 SX, LG50572 CLP, LG50573, LG50574, LG50579 SX, LG50582 CLP, LG50586 CLP, LG50588 CL, LG50589 SX, LG50591, LG50593, LG50599 SX, LG50604 CLP, LG50606 CLP, LG50607, LG50609 SX