Skip to content

Alto

Active

Lolium perenne L. Perennial ryegrass · Agricultural · bred by Zelder BV (NL)

also searched as: алто

Variety description

10 August 2026

The variety belongs to the late-maturing grass group, with heading occurring approximately 14 days later than standard terms. The plant is a diploid loose-bunch grass capable of developing a powerful root system and having a specific segmental shoot organization.

The variety's genetics include Spanish germplasm, and it contains the endophyte Epichloë festucae var. lolii. The variety is intended for forage purposes and pasture use, and is valued for the possibility of extending the period of high-quality vegetative growth of the sward during the summer-autumn period.

Sources5
  • Loading…

Countries of admission

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.

QM

active no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

Parties

Breeder
Zelder BV (NL) Developed the variety
Applicant
R 2n (FR) 1 049 Submitted the application to the register
Rights holder
New Zealand Agriseeds Ltd 25 Holds the rights to the variety
Maintainer
RAGT 2n (FR) 2 157 Responsible for variety maintenance

Admission to trade

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

  • FR France Active

    № 1011672

    Application
    4 December 2002
    Registration
    1 January 2007
  • FR France Terminated

    № 1016319

    Application
    30 November 2004
    Registration
    1 January 2008
    Terminated
    31 December 2012
  • ZA South Africa Application submitted

    № 2006/6765

    Application
    15 September 2006

Plant breeders' rights

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

New Zealand № RYG069
Protection expired
  1. Application filed 18 February 2003
  2. Registered 24 March 2005
  3. Entry closed 25 March 2025

More 2 records protections in other jurisdictions are shown on the map above.

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: Perennial ryegrass

All 3 714 varieties of species

Bizet 1

Active

Lolium perenne L. · Perennial ryegrass

DLF SEEDS A/S

DK FR NL
11 records

One 50

Active

Lolium perenne L. · Perennial ryegrass

PGG Wrightson Seeds

IT
11 records

Lolium perenne L. · Perennial ryegrass

Steve Reid

FR UA
11 records

Altius

Terminated

Lolium perenne L. · Perennial ryegrass

LIMAGRAIN NEDERLAND

FR NL
7 records

Altivo

Active

Lolium perenne L. · Perennial ryegrass

Barenbrug Holland BV (NL)

FR NL
8 records

Altoso

Terminated

Lolium perenne L. · Perennial ryegrass

Zelder BV (NL)

FR
4 records

Nearby in the species list Allstarter, ALMAR, Alpha, Alpha Centauri, Alsace, Altesse, Altissima, Altitude, Altius, Altivo, Altoso, Aludra, Alutus, Alvaro, Alyssa, Amadeus, AMADO, AMANDA, Amarant, Amasia

Discussion: Alto

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up