PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Reva IAroslav Mykolaiovych
also searched as: рона
10 August 2026
The hybrid belongs to the oilseed direction of use and is distinguished by high lodging resistance. The vegetation period varies from early-ripening (100–105 days) to mid-ripening (110–124 days). Plant height is 160–180 cm.
The plant is genetically resistant to broomrape (races A–F) and downy mildew, and shows tolerance to gray and white rot. Seed oil content is 49–52%, thousand kernel weight is 65–85 g. The hybrid is characterized by uniform ripening and low seed shattering when left in the field.
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.
№ 19039016
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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HELIASELECT
Nearby in the species list Romantyk, ROMERO, Romil, Romina, Romsum HS 301, Romsum HS 52, Romsum HS 90, Romsun 52, Romsun HS 90, Romy, Rondo, Ronsar, Roquette, RORf69, RORf69 SU, ROS1001, ROSALEN, Rosario, Rostock, Roxolana