PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Stelian Fuia
also searched as: стк103
10 August 2026
The variety is mentioned in scientific publications as an oilseed type specimen. When analyzing seed quality indicators under forest-steppe conditions, the linoleic acid content was recorded at 61.2%.
Detailed data regarding maturity group, plant height, as well as resistance to diseases or lodging are absent in open publications. Information on the variety is of a research nature and does not contain a full set of approval characteristics.
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.
№ 22039016
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
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
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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Stelian Fuia
Helianthus annuus L. · Sunflower
Stelian Fuia
Helianthus annuus L. · Sunflower
Stelian Fuia
Nearby in the species list STH14003, STH14005, STH14006, STH14007, STH14008, STH14009, STH14010, Stinger SU, STK101, STK102, STK104, STKh-05A, Stojer, Storia, Storia CS, Storm CL, STR 231, STR 253, STR 282, STR 283