The BISON variety and its version BISON 2 are a tetraploid hybrid obtained through breeding based on crossing Italian ryegrass and perennial ryegrass. The plant is characterized as a mid-season variety with high turf density.
The variety possesses good winter hardiness, longevity, and resistance to leaf diseases, maintaining productivity until the third year of life. Plants are distinguished by a high leaf-to-stem ratio and provide a high dry matter yield.
Sources8
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Countries of admission
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.
Variety registered as early as 2
jurisdictions,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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