Skip to content

Roselita

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Syngenta Crop Protection AG

also searched as: роселита

Variety description

10 August 2026

The Roselita variety belongs to the Batavia type green lettuce segment. The plants are uniform and have an upright habit, distinguished by rapid growth and leaf thickness. The variety ensures a good marketable yield.

The plant possesses high resistance to downy mildew (races Bl: 29–40EU), lettuce aphid (Nr: 0), Fusarium wilt (Fol: 4) and Tomato bushy stunt virus (TBSV). Intermediate resistance to Lettuce mosaic virus (LMV: 1) and Fusarium wilt (Fol: 1) is also noted, as well as resistance to bolting.

The variety is intended for cultivation in the open field during the spring, summer and autumn seasons. The produce is suitable for both fresh market sale and industrial processing.

Sources3
  • 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Syngenta Crop Protection AG 10 404 Developed the variety
Applicant
Syngenta Seeds B.V. Submitted the application to the register
Rights holder
Syngenta Crop Protection AG 10 404 Holds the rights to the variety
Maintainer
Syngenta Seeds B.V. 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

    № 273924

    Registration
    9 February 2022
  • NL Netherlands Active

    № SLA4555

    Application
    3 December 2020
    Registration
    9 February 2022

Plant breeders' rights

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

United States of America № 202400018
Active
  1. Application filed
  2. Registered
  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

Rosela

Active

Lactuca sativa L. · Lettuce

CZ SK
3 records

Roselee

Terminated

Lactuca sativa L. · Lettuce

A L TOZER LTD

NL
5 records

Lactuca sativa L. · Lettuce

MORAVOSEED

CZ SK
4 records

Nearby in the species list Rosalo, Rosalyn, Rosana, Rosanna, Rosar, Rosario, Rosaura, Roscoe, Rosela, Roselee, Rosemarry, Rosemoor, Rosental, Roseole, Roset, Rosetta, Rosfol, Rosgem, Rosha, Rosinal

Discussion: Roselita

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