K2

Application submitted

Salix viminalis L. Basket willow · Ornamentals · bred by Melezhyk Leonid Petrovych

also searched as: к2

Variety description

10 August 2026

The K2 variety is included in the list of Salix viminalis varieties and is protected by law. In scientific literature, it is mentioned as one of the willow varieties used for biomass production, alongside other breeding forms.

Detailed morphological traits, including plant height, maturity dates, and disease resistance indicators, are not provided in available publications. The K2 index in agrotechnical research is also often encountered as a technical coefficient or a parameter in statistical calculations.

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

application no record

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

Parties

Breeder: Melezhyk Leonid Petrovych 17 Developed the variety
Applicant: Melezhyk Leonid Petrovych 17 Submitted the application to the register
Rights holder: Melezhyk Leonid Petrovych 17 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UA Ukraine Withdrawn

№ 20373003

Application

17 August 2020

Terminated

28 October 2020
UA Ukraine Terminated

№ 20373006

Application

23 October 2020

Registration

13 August 2021

Terminated

12 September 2025

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	20373003	17 August 2020	—	28 October 2020	Withdrawn
UA Ukraine	20373006	23 October 2020	13 August 2021	12 September 2025	Terminated

Plant breeders' rights

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

Ukraine № 20373003

Withdrawn

Application filed 17 August 2020
Registered —
Entry closed 28 October 2020

More 1 record 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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