Sementel

Active

Lactuca sativa L. var. crispa L. Leaf lettuce · Vegetables · bred by John Pieter

also searched as: сементел

Variety description

10 August 2026

The variety is mid-season, the vegetation period lasts 35–45 days from the moment of transplanting. The plant forms a compact dense rosette or head weighing from 200–250 g to 800 g. The leaves are dark green, large, crispy, with a pronounced wavy edge.

The variety has resistance to bolting, leaf tip burn, and temperature fluctuations. High resistance to lettuce mosaic virus and various races of Bremia lactucae is noted.

The variety is intended for fresh consumption. Suitable for cultivation in open ground, greenhouses, hotbeds, and hydroponic systems, including NFT.

Sources8

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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: John Pieter 1 Developed the variety
Applicant: Bejo Zaden B.V. Submitted the application to the register
Rights holder: Bejo Zaden B.V. Holds the rights to the variety

Admission to trade

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

UA Ukraine Terminated

№ 18120013

Application

26 November 2018

Terminated

27 May 2019
UA Ukraine Active

№ 21120002

Application

17 March 2021

Registration

10 January 2022

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	18120013	26 November 2018	—	27 May 2019	Terminated
UA Ukraine	21120002	17 March 2021	10 January 2022	—	Active

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

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Breeder

John Pieter

breeder code AS 16-022

All 1 variety of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2022

Same species