Matrix

Terminated

Lactuca sativa L. Lettuce · Vegetables

also searched as: матрикс

Variety description

10 August 2026

The plant has vigorous growth and forms dark, sturdy leaves; a small thickening is noticeable at the base of the plant. The variety is distinguished by high product uniformity.

Possesses resistance to bolting. Has intermediate resistance to Fusarium wilt, caused by Fusarium oxysporum f.sp. lactucae, as well as to Pythium group pathogens.

Sources2

Loading…

The list of sources is loaded via script—please enable JavaScript.

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.

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

terminated no record

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

Parties

Applicant: Nunhems Zaden B.V. Submitted the application to the register
Rights holder: Mos Groentezaden B.V. 11 Holds the rights to the variety
Maintainer: Nunhems Zaden 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.

NL Netherlands Terminated

№ SLA957/7544

Application

23 September 1991

Terminated

20 January 2004
NL Netherlands Terminated

№ 7861

Application

4 February 1992

Terminated

28 July 1996

Registry	Number	Application	Registration	Terminated	Status
NL Netherlands	SLA957/7544	23 September 1991	—	20 January 2004	Terminated
NL Netherlands	7861	4 February 1992	—	28 July 1996	Terminated

Plant breeders' rights

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

Netherlands № SLA957

Terminated

Application filed 29 October 1991
Registered 7 September 1993
Entry closed 29 October 1996

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

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

Matrica

Terminated

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

5 records

Matrioska

Active

Lactuca sativa L. · Lettuce

Panora s.p.a.

4 records

Matthew

Active

Lactuca sativa L. · Lettuce

NUNHEMS

9 records

Nearby in the species list Mathilde, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mathix, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matilda, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matilde, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matinale, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matisse, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matmazel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matra, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matrica, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matrioska, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matthew, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mattia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mattinas, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maturana, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Matute, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maugli, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maureen, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mauriac, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Maurice, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Mauron

Discussion: Matrix

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