Skip to content

Thea

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Enza Zaden Beheer B.V.

also searched as: теа

Variety description

10 August 2026

The variety forms large, voluminous heads with good compactness and an attractive leaf cut. The plants are characterized by ease of handling during harvest, good marketability, and weight.

The variety possesses high resistance to powdery mildew races Bl:29–41EU and lettuce aphid race Nr:0. It shows strong resistance to bolting in the summer period, which allows for cultivation at high temperatures.

Suitable for open field cultivation from week 12 to 35. Available in organic seed form.

Sources4
  • Loading…

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Enza Zaden Beheer B.V. Developed the variety
Applicant
ENZA ZADEN BEHEER BV 2 839 Submitted the application to the register
Rights holder
Enza Zaden Beheer B.V. Holds the rights to the variety
Maintainer
NL - ENZA ZADEN SEED OPERATIONS BV 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

    № 274492

    Registration
    31 January 2022
  • NL Netherlands Active

    № SLA4251

    Application
    26 June 2019
    Registration
    31 January 2022
  • GB United Kingdom Active

    № 19/1072

    Application
    29 December 2023
    Registration
    1 June 2024

Plant breeders' rights

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

Netherlands № SLA4251
Active
  1. Application filed 26 June 2019
  2. Registered 31 January 2022
  3. Currently active indefinite in the register

More 2 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: 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

THAR

Terminated

Lactuca sativa L. · Lettuce

ZETA SEEDS S.L.

ES
1 record

Thatcher

Terminated

Lactuca sativa L. · Lettuce

Nunhems B.V.

NL
7 records

Themes

Active

Lactuca sativa L. · Lettuce

NUNHEMS

NL
8 records

Nearby in the species list Tevion, Texada, Texian, Thaddeus, Thalie, Thalion, Thalita, Thanos, THAR, Thatcher, Themes, Theophilus, Theory, Therapia, Theras, Thermal, THEROS, Thesis, Thespian, Thetford

Discussion: Thea

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