Tree planting in London is a crucial part of efforts to enhance the city's green spaces, improve air quality, and mitigate the effects of climate change. Trees play a vital role in urban environments, providing shade, oxygen, and habitat for wildlife. They also help to absorb carbon dioxide and other pollutants, making cities healthier and more livable.

One of the main reasons for tree planting in London is to increase the city's tree canopy cover. Tree canopy cover refers to the layer of leaves, branches, and stems of trees that provide shade and shelter. Increasing tree canopy cover can help to reduce the urban heat island effect, which occurs when cities are significantly warmer than surrounding Tree planting London rural areas due to the concentration of buildings and pavement.

Another reason for tree planting in London is to improve air quality. Trees absorb pollutants such as carbon dioxide, sulfur dioxide, and nitrogen dioxide, which can help to reduce the levels of these pollutants in the air. Planting trees in strategic locations, such as near roads and industrial areas, can help to improve air quality and reduce the risk of respiratory illnesses.

Tree planting in London also helps to create habitat for wildlife. Trees provide food, shelter, and nesting sites for birds, insects, and other animals. By planting a variety of native tree species, it is possible to create a diverse ecosystem that supports a wide range of wildlife.