CONSTANTINA

Active

Lactuca sativa L. Lettuce · Vegetables · bred by RAMIRO ARNEDO, S.A.

also searched as: константина

Variety description

10 August 2026

The Butterhead type plant forms a dense rosette and a voluminous head. The variety is intended for cultivation in protected soil conditions during the autumn, winter, and early spring periods.

The variety possesses high resistance to downy mildew and lettuce aphid. Resistance to marginal leaf burn and bolting is also noted, with the produce maintaining good marketability.

Sources2

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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

active no record

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

Parties

Breeder: RAMIRO ARNEDO, S.A. Developed the variety
Applicant: RAMIRO ARNEDO, S.A. Submitted the application to the register
Rights holder: RAMIRO ARNEDO, S.A. Holds the rights to the variety
Maintainer: RAMIRO ARNEDO, S.A. Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

ES Spain Active

№ 20230339

Application

19 September 2023

Registration

9 February 2026

Registry	Number	Application	Registration	Terminated	Status
ES Spain	20230339	19 September 2023	9 February 2026	—	Active

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

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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

Consonas

Application submitted

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

5 records

Constance

Terminated

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

ES FR

5 records

Constanza

Active

Lactuca sativa L. · Lettuce

Seminis Vegetable Seeds

6 records

Nearby in the species list Conegliano rossa, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conexion, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Congareed, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Congas, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Connect, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conny, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conquest, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conquibus, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Consonas, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Constance, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Constanza, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Constellation, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Constitucion, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Content, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Contention, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Contrai, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conturo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Conversion, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Cook, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Coolguard

Discussion: CONSTANTINA

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