Lolium perenne L. Perennial ryegrass · Agricultural · bred by DEUTSCHE SAATVEREDELUNG AG
also searched as: астонбонус
10 August 2026
The variety is tetraploid (4x). Tetraploid perennial ryegrass varieties are characterized by larger cells, wider leaves, and high nutritional value, including increased sugar content and excellent digestibility.
The variety is used in agriculture for establishing pastures and forage mixtures. Detailed characteristics of disease resistance or specific morphological parameters are not provided in open sources.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 203963
№ 13/2618
№ WD 02098
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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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