Rossana

Active

Lactuca sativa L. Lettuce · Vegetables · bred by MARALDI ANDREA

also searched as: россана

Variety description

10 August 2026

The variety belongs to the "oakleaf" type. The leaves are characterized by significant thickness and a very dark red color, with rounded lobes.

The variety is late-maturing. It possesses high resistance to downy mildew (Bremia lactucae) races Bl: 29–41EU / 1–9US.

The variety is intended for professional cultivation. The produce maintains its marketability and quality in warm climate conditions; it is suitable for long-term storage and processing.

Sources2

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

active terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: MARALDI ANDREA 22 Developed the variety
Applicant: OROSEM s.r.l. (IT) 17 Submitted the application to the register
Maintainer: OROSEM s.r.l. (IT) 17 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

№ 273939

Registration

2 February 2015
CZ Czechia Protection expired

№ P8460

Application

28 December 2005

Registration

6 May 2008

Terminated

31 December 2018
IT Italy Active

№ 003379_O 003379

Application

13 July 2011

Registration

2 February 2015

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	273939	—	2 February 2015	—	Active
CZ Czechia	P8460	28 December 2005	6 May 2008	31 December 2018	Protection expired
IT Italy	003379_O 003379	13 July 2011	2 February 2015	—	Active

Records are sourced from official registry publications. Data sources and legal status

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Breeder

MARALDI ANDREA

breeder code Rossa Ricciolina 137-CI

All 22 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 3
First registration: 2008

Same species

Other varieties: Lettuce

All 8 226 varieties of species

FRILL ICE

Active

Lactuca sativa L. · Lettuce

SVS Holland B.V.

DK ES FR IT

14 records

El Sol

Active

Lactuca sativa L. · Lettuce

Nunhems, NL

12 records

Ice Agata

Active

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

8 records

Rossada

Terminated

Lactuca sativa L. · Lettuce

2 records

Rossalita

Protection expired

Lactuca sativa L. · Lettuce

2 records

Rossella

Withdrawn

Lactuca sativa L. · Lettuce

1 record

Nearby in the species list Rosinal, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosinski, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosita, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosnella, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosny, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosplus, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossa a foglia riccia da taglioRossa di Trento, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossada, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossalita, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossella, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosseta, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossimo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossina di Pescia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rossini, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rostan, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rosycos, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rotary, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Rotation ,

Discussion: Rossana

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