Skip to content

Redza

Active

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

also searched as: редза

Variety description

10 August 2026

The variety belongs to the baby leaf type and is a glossy dark red romaine. The leaves of the variety are tender, possessing a mild flavor with notes of apple, pea, dandelion, as well as earthy, nutty, and slightly bitter undertones.

The plant is intended for winter production and harvesting at the young leaf stage. The variety possesses resistance to downy mildew (Bremia lactucae), including races Bl:1–21, 23–26, 28–36EU.

Sources8
  • Loading…

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 B.V. 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 Terminated

    № 273785

    Registration
    7 February 2011
    Terminated
    3 September 2021
  • NL Netherlands Terminated

    № SLA2539/18035

    Application
    15 October 2007
    Registration
    19 January 2009
    Terminated
    3 September 2021

Plant breeders' rights

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

Netherlands № SLA2539
Terminated
  1. Application filed 15 October 2007
  2. Registered 25 February 2011
  3. Entry closed 14 September 2022

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

Reduna

Active

Lactuca sativa L. · Lettuce

OROSEM s.r.l. - Italy

BG
2 records

Redwood

Application submitted

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Reflex

Terminated

Lactuca sativa L. · Lettuce

NL
2 records

Nearby in the species list Redlita, Redlo, Redmar, Redmoon, Redouan, Redouk, Redsea, Redspy, Reduna, Redwood, Reflex, Reflexion, Regale, Regalia, Regan, Regata, Regent, Regina d'estate, Regina d'estate 2, Regina d'estate 3

Discussion: Redza

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