Planting new trees in a country like Italy, which has only 32.5 square meters of urban green space per inhabitant, is critical to dealing with the climate emergency, which includes floods and heat waves, as well as breaking the smog siege in cities. According to Coldiretti, based on the most recent ISTAT data. It is important to address the problem of the reduced availability of green spaces in cities, according to Coldiretti, by focusing on a large urban redevelopment plan of parks and gardens that improves the quality of air and life of the population, thereby boosting the economy and employment. The situation is worse in the metropolis, where the values range from 16.9 square meters of green space per capita in Rome to 18.5 square meters in Milan, from 25.4 square meters in Florence to 13.5 square meters in Naples, from 9.4 in Bari to 12 square meters in Palermo, from 22.1 in Bologna to 23.7 in Turin.