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Daygon

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Pyrus communis L. European pear · Fruit crops

also searched as: даигон

Variety description

10 August 2026

The Daygon rootstock, also known as Farold® 40, is used for the cultivation of commercial pear varieties, contributing to their high productivity and the formation of good-sized fruit. Plants grafted onto this rootstock are characterized by high vigor.

It is characterized by resistance to fire blight and good tolerance to high lime content in the soil. The rootstock is not recommended for use on heavy or waterlogged soils prone to water stagnation.

Sources5
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Countries of admission

4 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.

QZ

active no record

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

Parties

Applicant
Star Fruits Diffusion SAS (FR) 343 Submitted the application to the register
Rights holder
Star Fruits Diffusion SAS (FR) 343 Holds the rights to the variety
Maintainer
Star Fruits Diffusion SAS (FR) 343 Responsible for variety maintenance

Admission to trade

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

  • NL Netherlands Active

    № PER17

  • FR France Active

    № 0062113

    Application
    1 February 1989
    Registration
    1 January 1991

Plant breeders' rights

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

France № 8021
Protection expired
  1. Application filed 4 October 1988
  2. Registered 28 November 1991
  3. Entry closed 28 November 2021

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?

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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: European pear

All 2 328 varieties of species

CH 201

Active

Pyrus communis L. · European pear

EST. PRODUCTIVO DE DANILO CHRISTEN

UA
14 records

Pyrus communis L. · European pear

Michael Bede & Wendy May King-Turner (NZ)

FR
12 records

TP 15 41

Active

Pyrus communis L. · European pear

YOSEF BEN DOR

7 records

David

Active

Pyrus communis L. · European pear

VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o. (CZ)/Prof. Dr. Manfred Fischer (DE)

CZ PL
12 records

DAWN

Active

Pyrus communis L. · European pear

ES
3 records

DAYMIR

Active

Pyrus communis L. · European pear

1 record

Nearby in the species list D’inverno, Dagmar, DAISUI LI, Dalbret, Dalbret Beurre D’Albret, DALMASSO LUDOVICO, Dana, Dar Jubilejnyj, David, DAWN, DAYMIR, Daynir, Dayre, Daytor, DE COURE DE CASA CINTET, DE DORVE, DE JERRU DI BONARCADO, DE L'HORT DE CARDAIRE, De la Madelaine, DE LA VENDEMA

Discussion: Daygon

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