PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Ukrainian Scientific Institute of Plant Breeding (VNIS) LLC
also searched as: махнум
10 August 2026
The plant reaches a height of 178 cm and possesses a flat, semi-erect head with a diameter of about 26 cm. The oil content in the seeds is 50%, and the potential yield reaches 5.5 t/ha.
The hybrid has high resistance to lodging and shedding, as well as to Phoma, Phomopsis, grey rot, white rot, rust, and downy mildew. It possesses genetic resistance to 5 races of broomrape (A–E) and is characterized by good drought tolerance.
The plant is genetically resistant to sulfonylurea herbicides with a tribenuron-methyl application rate of up to 50 g/ha. Recommended for cultivation in zones of sufficient and moderate moisture; adapted to the conditions of the Steppe, Forest-Steppe, and Polissia regions.
5 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 306736
№ 14031977
№ 19039105
№ 5679/1181.2023
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 Magma SU, Magnan, Magnum, Magnum (VR 5524), Magog, Magor, Magura, Maguy, Mahe, Mahelan, Mahnus, Maipo, Majeur, Major, Majoret, Majunga, Majus, Makil, Maksymus, Mal`kom