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Sirona

Active

Bromus sitchensis Trin. Alaska brome · Agricultural

also searched as: сирона

Variety description

10 August 2026

The variety is intended for cultivation in forage grass mixtures and as an intermediate crop. It is valued for its high green mass yield, although it requires intensive management.

Data on the variety are presented as comparative indices: earliness is 61a, yield index is 4.6, initial development rate is 2.0, competitiveness is 5.7, and resistance to growing conditions (persistence) is 4.0.

Sources6
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Countries of admission

3 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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY
QM QZ

active no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Applicant
DLF Seeds, s.r.o. (CZ) 266 Submitted the application to the register
Rights holder
DLF Seeds, s.r.o. (CZ) 266 Holds the rights to the variety
Maintainer
DLF Seeds, s.r.o. (CZ) 266 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • QZ European Union Active

    № 201215

    Registration
    22 March 2019
  • CZ Czechia Active

    № B3331

    Application
    18 December 2014
    Registration
    22 March 2019

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Czechia № 2386
Active
  1. Application filed 18 December 2014
  2. Registered 26 March 2019
  3. Currently active indefinite in the register

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

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

Same species

Other varieties: Alaska brome

All 10 varieties of species

Hakari

Active

Bromus sitchensis Trin. · Alaska brome

AgResearch (NZ)

FR
4 records

Lubro

Active

Bromus sitchensis Trin. · Alaska brome

FR HR IT SI
6 records

Blizzard

Active

Bromus sitchensis Trin. · Alaska brome

GIE GREEN GENETICS (FR)

FR
3 records

Doue

Terminated

Bromus sitchensis Trin. · Alaska brome

Limagrain Genetics Grandes Cultures SA (FR)

FR
3 records

Nearby in the species list Blizzard, Bosir, Doue, Hakari, Lubro, Nika, Regain, Tambor, Verlica

Discussion: Sirona

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