PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Petran Alexandru-Viorel
also searched as: а6273
10 August 2026
The variety is classified as a parental line of Helianthus annuus. This material is intended for use by breeders for the development of new hybrids and varieties and is not intended for commercial cultivation.
Detailed agronomic and morphological characteristics, including data on maturity, yield, or plant height, are not available in open sources.
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.
№ 20939060
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
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Interstate Seed Co.
Helianthus annuus L. · Sunflower
Petran Alexandru-Viorel
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Petran Alexandru-Viorel
Nearby in the species list A190, A194, A206, A208, A21, A24, A291, A61049, A61080, A6271, A6275, A64, A65033, A69, A899, A91IMI, AAC115A, AAJ 94.3, AAJ 94.7, AAJ 95.1