The scientific community recognizes that urban green areas play an important role in supporting human wellbeing. Green spaces are used differently by citizens accordingly to their age, gender, education, or lifestyle. During the coronavirus disease (COVID-19) pandemic period in 2020, public green areas were closed due to the limitations imposed by social distancing in Italy and people were forced to stay at home. The aim of this research was to investigate the importance of public green areas in the life of the population in relation to the limits imposed during the first lockdown in Italy. A participatory approach was used, and an online questionnaire focused on people’s perceptions about the public attendance in green areas and their main uses pre-, during, and post-COVID-19 emergency period was administrated randomly to the adult population. The questions focused on the habit, frequency, and duration of park visits and about the individual perceptions and feelings about the green areas close (maximum 200 m distance) to their residences. A total of 3286 responses were obtained and analyzed at national and regional levels (Piemonte). In order to have a general national overview, a basic descriptive statistic was applied using all answers, elaborated in the form of percentages. At the regional level, questions were selected and compared to determine if answers were in related. Statistical analyses with chi-square tests and correspondence analyses were performed. The results indicated that the social distancing period for COVID-19 containment in Italy influenced perceptions about urban green areas. The importance of having outdoor green spaces was highlighted and an increase in interest about urban green areas was observed. Future planning strategies will have to consider the need of designing urban green areas for having more livable cities.

Inclusively accessible green areas are essential for livable cities. The residential greenery on a door’s step of urban dwellers has rarely been the subject of research. Here we provide insights into the state of the art of residential greenery in Berlin, Germany. We focus on socially disadvantaged neighborhoods exposed to high loads of environmental stressors and belonging to four relevant building types of Central European cities. 32 plots in eight sample areas were randomly chosen and surveyed during 2017 and 2018. We surveyed the presence of structural elements, the presence and abundance of woody species and the health-related ecosystem (dis-)services (i.e., species’ air filtration and allergenic potential). We analysed the similarity among tree species to assess plant use patterns. The air cleaning and allergenic potential of woody species were assigned based on literature. In order to discuss strategies to improve residential greenery, we performed an analysis of strengths, weaknesses, opportunities and threats of these green spaces. We revealed a high dissimilarity of woody species assemblages across sites and within different building types, indicating no common plant use fashion. Recorded species provide moderate to high air filtering capacity. One to two third of all trees have a high allergenic potential that has to be addressed in future plant use decisions. Bike racks, benches, lights and playgrounds are common elements, whereas bioswales, facade-bound greening, atrium, fountains or ponds are rare. Their implementation can enhance the health and wellbeing of local residents. Building-attached greenery can improve densely built up areas of the Wilhelminian period, whereas space-intensive measures can be implemented in the spacious greenery of row–buildings settlements of the 1920s–1970s and of large housing estates of the 1970s–1980s. We revealed a high motivation for (co-)design and care by residents and discussed strategies on transformation towards multi-functional, healthy and biodiversity-friendly residential greeneries.

Agriculture plays a key role in managing the peri-urban landscapes in Europe, influencing their social, aesthetic and environmental functions. Considering the increase in urban population and land consumption in the last decades, sustainability in peri-urban areas is a priority. Farming multifunctionality is the integration of different functions and activities that produce beneficial effects on local economy, environment and society. Three research questions were explored: How is multifunctionality applied in peri-urban agroecosystems? How do we ensure sustainability in peri-urban agroecosystem? How could a bottom-up approach promote sustainable actions, strategies and policies? The Chieri Municipality (Turin Metropolitan Area, Italy) was chosen as representative case study. A trans-scalar approach from the farm to the municipality levels was adopted. The analysis of statistical data and farmers’ interviews were performed. Multifunctionality for three main farm categories (crops and grasslands; vineyards and orchards; and horticulture) was explored using the following parameters: website presence, online selling, agritourism, didactic farms, nonagricultural activities, maintenance parks and gardens, renewable energy, and transformation. According to the different farm types, multifunctionality assumes different aspects covering specific sets of sustainability needs. We consider important to move from the farm level multifunctionality to the landscape level multifunctionality in order to provide all services at a territorial scale. As a result, the following perspectives and strategies were proposed: increasing rural farm networks and cooperation, promoting initiates for valorizing the local food products, including farms in touristic and cultural networks, and involving farmers in social and didactic programs. In conclusion, this methodology could be applied for decision makers and planners for implementing a participatory approach in environmental-social and economic programs for peri-urban areas.

The research proposes an application of a modification of the 3–30–300 rule to identify areas that require Urban Forestry implementation in small and medium-sized Roman and/or medieval urban areas. The selected case study is that of Asti in Piedmont, Italy. An open source, cross-platform desktop geographic information system is used to process geospatial datasets via qualitative analyses of electoral sections (or wards). An analysis of the number and distribution of trees around each building is performed, in addition to the calculation of tree canopy cover and distance between buildings and green spaces. Findings reveal that 64 out of 70 wards have an average of at least three trees per building and sufficient green areas of at least 0.5 hectares within 300 m of the buildings. Additionally, the tree canopy cover ranges from approximately 0.6% (lowest) to about 55% (highest) for the electoral sections. Lastly, findings suggest that the highly built-up urban fabric in these areas may significantly affect the availability and quality of green spaces. In conclusion, the case study proves the benefits of applying the 3–30–300 rule to small and medium-sized urban areas using an integrated assessment approach based on nature-based solutions and ecosystem services.

This paper explores the strategies for reviving urban greening in post-industrial landscapes through nature-based solutions (NbSs). The case of Turin was selected to investigate peri-urban farming practices at the old FIAT premises in the Mirafiori Sud area. Starting in the 2010s, the City of Turin launched new urban regeneration projects to transform degraded post-industrial landscapes into creative urban living labs (ULLs) for experimentation. The data were collected by reviewing the literature available from public sources, including project documents (deliverables, public reports, MOOC content, scientific articles, etc.). Interviews and focus groups with policymakers (municipality), volunteers (NGOs), and inhabitants were carried out to gather insights as primary sources. A qualitative thematic analysis was adopted to determine how NbS can be a force for enhancing multi-functionality in post-industrial areas by incorporating ULLs and green tourism as a co-creation model to connect with nature. The results showed that (1) Mirafiori Sud became a remarkable hub for co-creation projects to foster the transformation of brownfields into experimentation sites capable of hosting sustainable and inclusive solutions, (2) regenerative art practices in shared spaces play a crucial role in community engagement, (3) the support for urban agriculture initiatives could improve the ability of cities to provide alternative food (and cultural) networks. In sum, NbSs drive change in urban landscapes and promote green tourism via agricultural production.