PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by TEODORESCU ANDREEA
also searched as: хелесун су
10 August 2026
The hybrid belongs to the oilseed direction of use. The plant has a convex-shaped head with a diameter of 22–25 cm and a 45-degree inclination at maturity. The stem is non-branching, leaves are green in color. The thousand kernel weight is 55–60 g.
The growing season of the hybrid varies from 100 to 129 days. The average oil content in seeds is 54%; a high protein content is also noted. The recommended seeding rate is 50–60 thousand plants per hectare depending on moisture conditions.
The variety is resistant to sulfonylurea herbicides. It possesses resistance to broomrape races A–D, downy mildew race 730, dry rot and grey rot, as well as moderate resistance to rust.
4 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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 215809
№ DS11-15SU
№ 74305
№ 17039197
№ 320-04-2549/2019-11
№ 85/72
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 HCE5005, HCE5006, HE 72, HE 85512, Hector, Hedge SU, HEIZ0003, Hektor, HEL-27R, Helena, Helia Top, Heliabel, Heliabest, Heliabon, Heliaboss, Heliabut, Heliacan, Heliador, Heliafun, Heliagol