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Bertolt

Active

Lactuca sativa L. Lettuce · Vegetables · bred by MORAVOSEED

also searched as: бертолт

Variety description

10 August 2026

The variety belongs to the romaine lettuce type. The plant forms vertically oriented leaves of medium-elliptical shape with a strongly blistered surface and medium-wavy margins. Leaf color is dark green, with a medium anthocyanin content localized in spots.

The period from sowing to harvest of individual leaves is about 55 days. The variety shows high resistance to bolting and downy mildew races Bl16, Bl20–Bl26. Intended for cultivation in the open field in spring and autumn periods, suitable for harvesting by cutting leaves or whole plants.

Sources7
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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.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
MORAVOSEED 295 Developed the variety
Applicant
MORAVOSEED CZ a.s. (CZ) 553 Submitted the application to the register
Maintainer
MORAVOSEED CZ a.s. (CZ) 553 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Active

    № 270645

    Registration
    6 April 2017
  • CZ Czechia Active

    № B3439

    Application
    13 January 2015
    Registration
    6 April 2017
  • GB United Kingdom Active

    № 19/15732

    Application
    27 December 2018
    Registration
    31 January 2019

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

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Nearby in the species list Bernadette, Bernardinas, Bernay, Bernex, Bernoulli, Beronas, Berruguete, Bertane, Bertilo, Bertina, Bertrice, Bervita, Berwick, Beryl, Besma, Besson, Besson rouge, Betanto, Bethal, Betilda

Discussion: Bertolt

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