Rosalyn

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Solanum tuberosum L. Potato · Agricultural · bred by van der Linden/Laurentius Gregorius Maria Hermus

also searched as: росалин

Variety description

10 August 2026

The variety «Розалинд» is early-maturing with a vegetation period of 52–62 days. The plant is tall, intermediate type, semi-erect. Tubers are oval-round with smooth red skin and yellow flesh; eyes are shallow. Yield is 30–60 tons per hectare, marketable yield 89–94%, keeping quality 94%.

The variety «Розалинд» is resistant to potato wart and golden potato nematode, however, it is susceptible to late blight of foliage and tubers. Starch content varies from 12.2 to 17.3%. The variety belongs to culinary type B; the flesh does not darken upon boiling.

The variety «Rosalyn» (by ZAP) is also characterized as early, with red skin and light-yellow flesh. It shows resistance to nematodes (Ro 1-4) and potato wart (Fysio 1), while its susceptibility to late blight of foliage is noted.

Sources5

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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.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: van der Linden/Laurentius Gregorius Maria Hermus Developed the variety
Applicant: van der Linden/Laurentius Gregorius Maria Hermus Submitted the application to the register
Rights holder: van der Linden/Laurentius Gregorius Maria Hermus Holds the rights to the variety
Maintainer: NL - COOPERATIE AGRICO U.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.

QZ European Union Active

№ 298391

Registration

1 February 2024
NL Netherlands Active

№ ARD2618

Application

10 December 2021

Registration

1 February 2024
GB United Kingdom Application submitted

№ 4/1070

Application

20 November 2025

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	298391	—	1 February 2024	—	Active
NL Netherlands	ARD2618	10 December 2021	1 February 2024	—	Active
GB United Kingdom	4/1070	20 November 2025	—	—	Application submitted

Plant breeders' rights

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

Netherlands № ARD2618

Active

Application filed 10 December 2021
Registered 4 December 2023
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

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