Skip to content

Král máje I.

Active

Lactuca sativa L. Lettuce · Vegetables

also searched as: крал майе и

Variety description

10 August 2026

The variety forms dense spherical heads weighing 180–210 grams. The leaves are light green, with a reddish anthocyanin tint appearing on the edges when temperatures drop. Inside, the head has a yellow-green color, a mild taste, and a crisp texture.

The period from sowing to harvest takes 70–100 days. The variety has medium resistance to bolting. Intended for fresh consumption, suitable for direct sowing and seedling cultivation.

Seed sowing in greenhouses is carried out in February, and in the open field from March to April. The recommended planting scheme is 25x25 cm. The plant prefers fertile, moist soils and sunny locations.

Sources7
  • Loading…

Countries of admission

3 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
Sempra Praha a.s., CZ / Moravoseed spol. s r.o., CZ / Seva Flora spol s r.o., CZ Submitted the application to the register
Maintainer
MORAVOSEED CZ a.s. (CZ)/SEVA - FLORA s.r.o. (CZ)/W.Legutko Przedsiębiorstwo Hodowlano-Nasienne Sp. z o.o. (PL)/Tomasz Berbeka (PL)/SC AGROSEL SRL (RO)/GOSPODARSTVO NASIENNE BERBEKA Joanna Berbeka (PL) 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

    № 272504

  • CZ Czechia Active

    № H678

    Application
    15 January 1963
    Registration
    10 June 1967
  • SK Slovak Republic Protection expired

    № 164R011

    Application
    15 January 1964
    Registration
    10 June 1967
    Terminated
    31 December 2010

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: Lettuce

All 8 226 varieties of species

Lactuca sativa L. · Lettuce

SVS Holland B.V.

DK ES FR IT
14 records

El Sol

Active

Lactuca sativa L. · Lettuce

Nunhems, NL

NL
12 records

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

ES
8 records

Kovalski

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
3 records

Kraken

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
5 records

Kravitz

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
4 records

Nearby in the species list Korallo, Korda, Kordula, Korigan, Kornelia, Kosma, Kountry, Kouros, Kovalski, Kraken, Kravitz, Krico, Krilda, Krilly, Krimaldi, Krinas, Krindor, Kripke, Krisalide, KRISALIDE RZ

Discussion: Král máje I.

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up