PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Poljoprivredni Institut Osijek, HR
also searched as: славонак
10 August 2026
Oilseed type hybrid with a vegetation period of 125–130 days. Plant height is 180–185 cm. The variety has a strong stem, resistant to lodging, and high tolerance to drought, as well as to the pathogens Sclerotinia sclerotiorum, Phomopsis sp., and Alternaria helianthi.
Seed oil content is 48–52%, thousand kernel weight is 55–60 g, and hull content is in the range of 22–24%.
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.
№ 1006380
№ 1003123
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
Hordiienko Volodymyr Valeriiovych
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Babich Valerii Hryhorovych, Hanzhelo Mykola Hryhorovych, Libenko Mykola Oleksandrovych, Krut`ko Vasyl` Ivanovych, Kolomatska Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Nearby in the species list SL4070, SL617, SL722, SL801B, SL818, SL8326AV, SL8326BV, SL922, SLA 1, Slavianyn, Slavson, SLB 2, Slovenska Siva, SLR1001OLR, SLR1002OLR, SLV1046MA, SLV1077OLA, SLX6003, SM-15 V, SM 440