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Unitop

Protection expired

Malus domestica (Suckow) Borkh. Apple · Fruit crops

also searched as: унитоп

Variety description

10 August 2026

The variety was obtained by crossing «Golden Delicious» and «Diadém». The tree is characterized by weak growth and a spreading crown prone to thickening, which is why summer pruning and the use of weak- or medium-growing rootstocks are recommended. Fruiting occurs early; with fruit thinning, it becomes regular.

Harvesting takes place in September, and the fruits are suitable for storage until January. They have a round shape, rough skin of yellow-green color with a red blush, and yellowish sweet-and-sour flesh. The variety is susceptible to scab and powdery mildew, which requires the use of chemical protection agents.

Sources4
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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.

terminated no record

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

Parties

Applicant
Ing. Petr Hajduček - UNIPLANT (CZ) 52 Submitted the application to the register
Maintainer
Ing. Petr Hajduček - UNIPLANT (CZ) 52 Responsible for variety maintenance

Admission to trade

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

  • CZ Czechia Protection expired

    № 3516

    Application
    15 September 1996
    Registration
    1 September 2004
    Terminated
    1 September 2019

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

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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: Apple

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Malus domestica (Suckow) Borkh. · Apple

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SQ 159

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Malus domestica (Suckow) Borkh. · Apple

STICHTING WAGENINGEN RESEARCH-WAGENINGEN PLANT RESEARCH

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WA 38

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Malus domestica (Suckow) Borkh. · Apple

Washington State University, USA

FR UA
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Malus domestica (Suckow) Borkh. · Apple

CZ
4 records

URDIN

Application submitted

Malus domestica (Suckow) Borkh. · Apple

ES
1 record

Nearby in the species list Uhules Russet, Ukrainskoje, Uku, Ulderup, Ulderupæble, Uldis, ULPIA, Ulster Seedling, Undine, Unigold, URDIN, URTEBI HANDI, URTEBI TXIKIA, USERAIA, Ušlechtilé žluté, Uslada, Uwe Markusen, V.ROSA GIGANTE VELLETRANA, Värmlands, Värmlands Sötäpple

Discussion: Unitop

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