In 2022, we embarked on an inspiring journey to restore 3.7 hectares of predominantly monoculture pine plantations into a temperate deciduous forest. This restoration project is situated in the northern region of Limburg in the Netherlands, only 2 kilometers from the banks of the Maas River. Historically, part of this land served as a loam pit, with excavation depths ranging from 2 to 4 meters. Thanks to the natural deposits from the river and the variations in elevation, the loamy sand soil now supports a diverse range of biotopes.
Temperate deciduous forests are ecosystems primarily made up of trees that shed their leaves each winter. These forests are found in regions that experience distinct seasonal changes, cycling through warm, humid summers, cold winters, and mild fall and spring seasons. They are predominantly located in the Northern Hemisphere, with extensive areas in Europe. These forests offer a range of valuable ecosystem services, including providing habitats for a variety of wildlife. However, they also encounter a mix of natural and human-induced disturbances that regularly alter their structure.
With the expertise of esteemed Dutch ecologists, we have identified the tree and shrub species that are currently missing from this forest and are likely to thrive once reintroduced. This selection aims to enhance biodiversity and restore the ecological balance of the forest. Common and endangered plant species we are reintroducing include various types of trees and shrubs such as:
Common
Alder buckthorn (Frangula alnus)
Ash (Fraxinus excelsior)
Bird cherry (Prunus padus)
Bittersweet (Solanum dulcamara)
Black alder (Alnus glutinosa)
Common dogwood (Cornus sanguinea)
European blueberry (Vaccinium myrtillus)
Goat willow (Salix caprea)
Grey willow (Salix cinerea)
Guelder rose (Viburnum opulus)
Lingonberry (Vaccinium vitis-idaea)
Pedunculate oak (Quercus robur)
Endangered
German greenweed (Genista germanica)
Musk strawberry (Fragaria moschata)
Slender St John’s-wort (Hypericum pulchrum)
Current status: We have successfully established a thriving population of Alder buckthorn, European blueberry, and Pedunculate oak through our seeding tests conducted between 2022 and now. For the endangered plant species, you can find updates here. Additionally, we are conducting ongoing seeding tests for the other species.
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Alder buckthorn (Frangula alnus) -

Alder buckthorn (Frangula alnus) -

Ash (Fraxinus excelsior) -

Ash (Fraxinus excelsior) -

Bird Cherry (Prunus padus) -

Bird Cherry (Prunus padus) -

Bittersweet (Solanum dulcamara) -

Bittersweet (Solanum dulcamara) -

Black alder (Alnus glutinosa) -

Black alder (Alnus glutinosa) -

Common dogwood (Cornus sanguinea) -

Common dogwood (Cornus sanguinea) -

European blueberry (Vaccinium myrtillus) -

European blueberry (Vaccinium myrtillus) -

Goat willow (Salix caprea) -

Goat willow (Salix caprea) -

Guelder rose (Viburnum opulus) -

Guelder rose (Viburnum opulus) -

Lingonberry (Vaccinium vitis-idaea) -

Lingonberry (Vaccinium vitis-idaea) -

Pedunculate oak (Quercus robur) -

Pedunculate oak (Quercus robur) -

Pedunculate oak (Quercus robur)