Urban gardens Librino
The municipality of Catania has promoted an initiative that involves schools and non-profit associations, for which available space for urban gardens and horticulture has been provided. The main aim was to regenerate areas which were used abusively as landfills and for criminal activities. What will be produced must strictly conform to the principles of sustainable production, by using biological products and 0 environmental impact techniques. (Ref.1.)
Botanical garden and its greenhouses renovation
Located in the south of the town, this garden is an ideal place for family walks. Very popular, it also responds to a scientific vocation for the conservation of plant species from the five continents. In the spring of 2013, the Jardin des Plantes was enriched by a honey garden with a pedagogical vocation, which houses plants whose juice is used by bees to produce honey. The City of Rouen undertook the renovation of historic greenhouses, work on which was completed in 2019. The objective is to enhance the treasures of this extraordinary greenery (Ref. 1). "The collections reach more than 6000 species and the garden contributes to the development of sciences, to the preparation of medical students and to the dissemination of species, thanks to the exchange of seeds" (Ref. 10).
Blossoms Day Nursery Garden
The 'Painting the Town Green' project got to work with Blossoms Day Nursery, based at Wayfield Primary School. Working with parents of the two-year-olds who attend the nursery, they added more wildlife-friendly areas to the outdoor play space. The grounds are now home to colorful planters hung on the low fences, filled with bulbs which will flower in the Spring, and topped with miniature firs and winter pansies; a beehive-shaped compost bin. All of these things provide rich wildlife habitats and educational opportunities (Ref 1, 4).
Hanging Gardens of Medway
A living green wall packed with plants including primula and thyme was the latest addition to the university's Medway Campus. It was part of a university research project that assessed the benefits of small-scale living walls (ref. 1).
CITE educational and community garden
The Center for Initiatives for an Ecological Transition (CITE ASBL) developed an eco-center; a center of demonstration of the techniques respectful of the environment, that functions as an educational community garden. They wanted to create an ecologically-managed and user-friendly green space, that is conducive to the exchange of knowledge and skills but also to mutual aid and dialogue (Ref. 1). Located on the meadow of the Bâneux, in the Saint-léonard district of Liège, the eco-center is integrated in the eastern part of the slopes of the citadel of Liège. (The plot of the eco-center is located on the vestiges of the old coal mine of Bâneux that was closed in 1942.) .Characteristics of the place include proximity to a multicultural urban center, post-industrial environment, accessible by public transport, natural area of tourist interest (Ref. 2).
Eco-Campus Community Gardens
The project is an initiative that is part of the environmental management system of the University of Murcia. This initiative aims to implement activities related to sustainable agricultural systems while also serving as a space for social cohesion for the members of the community (Ref 3). For this reason, a community garden was constructed and the slots are until 2019 distributed between members of the community of the university based on a bid (Ref 1).
Agrarian Park of Baix Llobregat
The Parc Agrari del Baix Llobregat is located in the floodplains of the delta and lower valley of the river Llobregat, in the Catalan county of Baix Llobregat, in a central position within the metropolitan area of Barcelona. The territory of the park (nearly 3500 hectares), includes a rich traditional agricultural activity and comprises fourteen municipalities totaling about 818,000 residents. It is protected by a specific planning instrument and managed by the Barcelona Provincial Council (Diputació de Barcelona) (Ref. 1 and 9). The park acts as a green lung for the metropolitan area of Barcelona and at the same time as a pantry for Mercabarna, the large wholesale market that provides food and drink to the inhabitants of Barcelona and surrounding towns, although there is also production that is exported (Ref. 10). The Agrarian Park is the only one in the world so close to a large city and it promotes specific programs to preserve the productive values of the agricultural space and promotes quality local products and local consumption. (Ref. 10)
Roof-top garden (School Ferran Sunyer)
The educational project of a roof-top garden was integrated in the public primary school “Ferran Sunyer”, in the neighborhood of Sant Antoni, Barcelona. The project has motivated pupils to enter the world of urban horticulture, creating synergies with other lectures and has been well received by teachers and parents. This initiative aims to recover nature-appreciation values in children through the maintenance of a rooftop garden and orchard (Ref. 1). The rooftop school orchard has been featured in many videos in international media (Ref. 5).
Community gardens of city park Montjuic
The Hort de la Masia de l'Antic Jardí Botànic is located within the city’s largest inner-city park Montjuic. It has been founded in 2008 by an association of volunteers and is supported by public and private entities. The garden is co-management by members of the association and a professional gardener. Its major objective is the maintenance and reproduction of traditional landraces (Ref. 2). The task of the Citizen's Commission of Support of the Botanical Garden, presided by Pere Duran, was supported by the promotion work from the Botanical Institute. It was therefore a necessity generated by a local group of people (citizens) that developed into an implementation plan (Ref 1).
Community Garden Mariahof
Mariahof is a community garden in which a large variety of actors is involved including citizens, schools and an NGO that supports social inclusion. In the garden, vegetables are grown for non-commercial food production, organic waste is composted and bees are kept for pollination and honey production (1,2,3,6). The garden works to raise awareness about sustainability and nature stewardship in an urban setting (2).

