PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Roberto Reid
also searched as: 19305
10 August 2026
19305 is a parental component of a sunflower hybrid. This entity is registered in official registers as a breeding line intended exclusively for use in breeding to create new hybrid forms.
The plant has dark green leaves with absent or weakly expressed blistering. Ray florets are yellow. The plant is characterized by medium height at maturity, lack of branching, and late flowering.
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.
№ 20939163
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.
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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
Roberto Reid
Helianthus annuus L. · Sunflower
Roberto Reid
Helianthus annuus L. · Sunflower
Apex Agri (FR)
Nearby in the species list 18B, 19002, 19027, 19027K, 19044, 190B, 19301, 19302, 19303, 19304, 1968 R, 197, 197 A, 1A, 2 A, 2 A kh 4 B, 20 15, 20 20, 20 M 60, 2000B