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Losan

Active

Ribes rubrum L. Redcurrant · Fruit crops

also searched as: лосан

Variety description

10 August 2026

The bush is vigorous, has a spherical flattened shape, and reaches a height from 1.3 to 1.8 meters. Bush density is medium. The variety forms long, dense clusters resembling grape bunches in structure.

Berries are large, aromatic, and light-red in color. The variety is characterized by high productivity, winter hardiness down to -35°C, and complex resistance to adverse factors. Suitable for commercial cultivation and amateur gardening.

Sources7
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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 terminated no record

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

Parties

Applicant
Ustav experimentalni botaniky, CZ Submitted the application to the register
Rights holder
SEMPRA PRAHA a.s. (CZ) 439 Holds the rights to the variety
Maintainer
SEMPRA PRAHA a.s. (CZ) 439 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

    № BSR8

    Registration
    30 September 2012
  • SK Slovak Republic Protection expired

    № 177R013

    Application
    20 April 1977
    Registration
    24 April 1985
    Terminated
    31 December 2010
  • CZ Czechia Active

    № H1546

    Application
    6 March 1979
    Registration
    9 May 1985

Plant breeders' rights

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

Slovak Republic № 209
Withdrawn
  1. Application filed 29 December 1990
  2. Registered
  3. Entry closed 28 March 2007

More 1 record 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: Redcurrant

All 287 varieties of species

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Ribes rubrum L. · Redcurrant

RIETSEMA (NL)

CZ HU NL PL SI SK
15 records

Rovada

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Ribes rubrum L. · Redcurrant

Szkółka Drzew i Krzewów Roman Buła

CZ HU NL PL UA
12 records

Red Lake

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Ribes rubrum L. · Redcurrant

Stat Minnesota (US)

CZ NL RO SI SK
10 records

Losan ISK

Withdrawn

Ribes rubrum L. · Redcurrant

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

PL
1 record

Nearby in the species list Lapaan Valkea, Lasunia, Laxton's nr. I, Laxton's Perfection, Lebidka, Lemaan, Lepaan Valkea, LONDON MARKET, Long-Bunched Red, Loopersummer, Losan ISK, Losinský pozdní, Maarse's Prominent, Macherauchs Rote Spätlese, Macherauchs Rote Spatlese ISK, Macherauchs Späte, Macherauchs Späte Riesentraube, Macrocarpum, Malva, Maraton

Discussion: Losan

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