PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Rene Baratin
also searched as: скербосс
10 August 2026
The hybrid belongs to the mid-late maturity group. It shows tolerance to downy mildew and moderate resistance to white rot and Phomopsis. At the same time, the variety is characterized by susceptibility to broomrape.
The plant possesses good resistance to adverse abiotic factors, including drought and heat, and is also resistant to lodging.
2 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.
№ 217868
№ A15298
№ 09017279
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Verneuil Recherche SA (FR)
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Borodin Serhii Heorhiiovych, Lazer Petro Nartsisovych, Yokych Drahan Radomirovych, Slobodeniuk Kateryna Vasyl`ivna, Tolmachov Viktor Valentynovych, Vedmedieva Kateryna Vladyslavivna, Zhuzha Oleksandr Dmytrovych, Bazilii Valerii Vasyl`ovych,
Nearby in the species list SC 844, SC 847, SC 848, SC 907, SC 909, SC MI 4, SC010, SC012, Scala, Sceltik, Schelkunchyk, Scilly, Scotti, SD 42 B, SD 778V, SD 999V, SD45E22, SDR 70 B, SE 906, Seabird