Winter Star II
ActiveLolium multiflorum Lam. · Italian ryegrass
WRIGHTSON PAS S.A.
10 August 2026
The variety is classified as a tetraploid form of Italian ryegrass. In the professional community and scientific literature, it is known as a subject of genetic research aimed at studying plant regeneration and obtaining doubled haploid lines.
Data on agronomic characteristics, such as maturity group, disease resistance, or productivity under production conditions, are absent from open sources. Use of the variety is limited to breeding programs and research work.
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.
№ 80061
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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Lolium multiflorum Lam. · Italian ryegrass
WRIGHTSON PAS S.A.
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University of Florida
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Saatzucht Steinach GmbH & Co KG
Nearby in the species list Lirasand, Liremo, Lirita, Lirossa, Listar, Litenno, Litonio, Litoro, Livanti, Liwanda, LM BOR 7307/03, LM6808PS, LMD 9052, LMW 222, Logics, Logika, Lolima, Lomikar, Lora, LORENA