PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid has a vegetation period of 110–117 days and is characterized by very high plant height. The convex-shaped head reaches 20–25 cm in diameter and is inclined downwards at 45 degrees. The thousand kernel weight is 60–65 g with a seed oil content of 50–52%. The hybrid type is linoleic.
The plant possesses high plasticity and stress tolerance, demonstrating excellent resistance to lodging and major diseases. Resistant to broomrape races A–E. The recommended seeding rate varies from 40 to 60 thousand plants per hectare depending on moisture conditions.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216815
№ 017003_A 017003
№ 17039044
Records are sourced from official registry publications. Data sources and legal status
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CAUSSADE SEMENCES
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NOVARTIS SEEDS S.A.
Nearby in the species list MEGASUN ORO, Mehasan, Melba RM, Melboria, MELBOURNE, Melchior, Melic, Meliflor, Melinda, Melissa, Melody, Melvil, Mencal, Mendel, Mendensol, Mendoza, Menil, Mention CLP, Mercato, Mercil