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Jorr

Terminated

Salix L. Willow · Ornamentals · bred by Stig Larsson

also searched as: йорр

Variety description

10 August 2026

The variety is intended exclusively for cultivation in Short Rotation Coppice energy willow plantations for the production of wood fuel. The plant forms dense thickets with a large number of shoots and is characterized by a high biomass yield potential.

The clone possesses high tolerance to stress conditions, in particular to soil contamination with lead, and is also capable of effectively sequestering soil organic carbon. In scientific literature, the name "Jorr" is sometimes encountered in relation to other willow species; therefore, when selecting material, one should consider the botanical classification as Salix viminalis.

Sources6
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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.

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Stig Larsson 42 Developed the variety
Applicant
LANTMÄNNEN SW SEED AB 9 Submitted the application to the register
Rights holder
Lantmännen ek för 4 Holds the rights to the variety
Maintainer
Lantmännen ek för 4 Responsible for variety maintenance

Plant breeders' rights

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

Sweden № F 1164
Terminated
  1. Application filed 14 February 1991
  2. Registered 18 May 1993
  3. Entry closed 22 December 1997

More 3 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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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Willow

All 103 varieties of species

Rapp

Terminated

Salix L. · Willow

Stig Larsson

DE DK SE
5 records

Ulv

Terminated

Salix L. · Willow

Stig Larsson

DE DK SE
5 records

Orm

Terminated

Salix L. · Willow

Stig Larsson

DE DK SE
5 records

Ivar

Terminated

Salix L. · Willow

Stig Larsson

1 record

Jodis

Terminated

Salix L. · Willow

Larsson, Stig

SE
1 record

Jorunn

Terminated

Salix L. · Willow

Stig Larsson

DK SE
4 records

Nearby in the species list Halla, Hanna, Helga, Herdis, Hernádvölgyi, Het Goor, Inger, Ingun, Ivar, Jodis, Jorunn, Julia, Karin, Karolinka, Katrin, Klara, Levante, Lichtenvoorde, Lievelde, Linnea

Discussion: Jorr

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