Planted hedges provide a range of services, some of which are little known:
- Climatic role: wind speed reduction, climatic comfort, shade.
- Economic role: wood production, shelter for numerous crop auxiliaries, improved crop yields.
- Hydrological role: control of soil erosion by slowing runoff and increasing infiltration, maintenance of banks, water purification and flood regulation.
- Ecological role: creation of shelter, breeding grounds and food supply for many species. Edge effect (transition zone between two environments particularly favorable to a rich and diverse flora and fauna), species movement.
- Landscape role: maintenance of landscape diversity, creation of a green mesh and a quality living environment, building integration.