The concept of the plant grenade evokes the idea of ​​an activist intervention or an act of green guerrilla warfare. These actions, which aim to plant plants in places where concrete prevails, are often a way to challenge the artificialization of urban spaces and promote a more ecological and sustainable approach to urban planning. The grenade is a violent object associated with destruction. Here it is diverted from its traditional meaning to embody a creative force, capable of transforming the city and breathing new vitality into it. This echoes a form of activist art that attempts to respond to environmental crises.