Wilhelm

Terminated

Salix viminalis L. Basket willow · Ornamentals · bred by Stig Larsson

also searched as: вилхелм

Variety description

10 August 2026

The variety is characterized by high growth intensity, reaching a height of about 445 cm in a three-year cycle, with an average shoot length of up to 377 cm. The shoots are distinguished by a large diameter, measuring 21.4 mm at the base and 12.3 mm in the middle part, while the bushes form an average of about 4.5 shoots.

The productivity of the variety in terms of dry biomass yield can vary depending on the climatic conditions and soil characteristics of the cultivation region. The variety has also been studied in the context of its phytoremediation capacity when grown on soils contaminated with heavy metals.

Sources5

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

Breeder: Stig Larsson 42 Developed the variety
Applicant: European Willow Breeding AB 10 Submitted the application to the register
Rights holder: European Willow Breeding AB 10 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

№ 13373002

Application

22 November 2013

Registration

28 February 2014

Terminated

12 September 2025

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	13373002	22 November 2013	28 February 2014	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 № 13373002

Terminated

Application filed 22 November 2013
Registered 28 February 2014
Entry closed 12 September 2025

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

Breeder

Stig Larsson

breeder code EWB 1.1.kh

All 42 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2014

Same species