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Xanstart

Active

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

also searched as: ксанстарт

Variety description

10 August 2026

The variety belongs to the mini-cos type and is intended for cultivation in the open field from week 8 to week 34. The plant possesses high resistance to bolting and tolerance to tipburn (internal necrosis).

The variety has high resistance (HR) to downy mildew (races Bl:29–40EU) and lettuce aphid (race Nr:0), as well as intermediate resistance (IR) to lettuce mosaic virus (race LMV:1). Compared to the Xamena variety, Xanstart is characterized by faster growth and a larger size.

Sources2
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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 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 Active

    № 299973

    Registration
    12 April 2024
  • NL Netherlands Active

    № SLA4642

    Application
    21 May 2021
    Registration
    12 April 2024

Plant breeders' rights

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

Netherlands № SLA4642
Active
  1. Application filed 21 May 2021
  2. Registered 12 April 2024
  3. Currently active indefinite in the register

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

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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

Xanbera

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
4 records

Xandra

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
7 records

Xanthia

Terminated

Lactuca sativa L. · Lettuce

Nunza BV (NL)

FR NL
6 records

Nearby in the species list Wonder der Vier Jaargetijden, Wooky, Wovo, Wunder von stuttgart, Wynona, Xalbadora, Xamena, Xanadu, Xanbera, Xandra, Xanthia, Xantos, Xanxanext, Xapia, Xaranga, Xaroma, Xastellar, Xavier, Xavion, Xavira

Discussion: Xanstart

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