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MN 55

Active

Malus domestica (Suckow) Borkh. Apple · Fruit crops · bred by Regents of the University of Minnesota

also searched as: мн 55

Variety description

10 August 2026

The tree is characterized by vigorous growth and a tendency to form a vertical or spreading crown. The variety possesses sufficient winter hardiness for USDA zone 4.

Fruits are medium to large in size, globose-conical in shape, with a dark red blush over a yellow-green background. They ripen in July-August. The flesh is crisp, juicy, with pronounced tartness and citrus notes.

The variety has a high susceptibility to pre-harvest fruit drop and is susceptible to certain physiological disorders during storage, such as superficial scald and skin pitting.

Sources6
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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.

QZ

no record

Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Also known as

breeder code MN1955

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • MN 55 primary RU
  • MN55 CH, CL, GB, QZ, RS

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Regents of the University of Minnesota 93 Developed the variety
Applicant
Regents of the University of Minnesota, USA 1 Submitted the application to the register
Rights holder
Regents of the University of Minnesota, USA 1 Holds the rights to the variety
Maintainer
E. Blum & Co. AG 16 Responsible for variety maintenance

Plant breeders' rights

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

Switzerland № 17-3169
Active
  1. Application filed 26 September 2017
  2. Registered 31 August 2022
  3. Currently active indefinite in the register

More 5 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: Apple

All 6 721 varieties of species

CIVG 198

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Malus domestica (Suckow) Borkh. · Apple

Tagliani Francesco, Castagnoli Gianfranco, Leis Michelangelo, Martinelli Alessio

25 records

SQ 159

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Malus domestica (Suckow) Borkh. · Apple

STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH

NL UA
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WA 38

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Malus domestica (Suckow) Borkh. · Apple

Washington State University, USA

FR UA
27 records

MM_106

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Malus domestica (Suckow) Borkh. · Apple

LT NL
6 records

MM 111

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Malus domestica (Suckow) Borkh. · Apple

NL
6 records

MN80

Application submitted

Malus domestica (Suckow) Borkh. · Apple

Regents of the University of Minnesota / Regents of the University of Minnesota / Regents of the University of Minnesota

FR
3 records

Nearby in the species list "MISSOURI ""A-2071""", MISSOURI "A-2071", Mitchgla, Mivibe, MIYERES, Mizsei, Mlejevskaja Krasavitsa, Mlіivchanka osіnnia, MM_106, MM 111, MN80, MOCETO, MOGGIO 1, MOGGIO 2, Mohrenborsdorfer, Mohrenkopf, Mohrenstettiner, Mojca, MOKO, MOL DI LYORA

Discussion: MN 55

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