Plant Something Day is celebrated annually on May 19 in the United States, encouraging individuals to plant various types of greenery, such as flowers, trees, or indoor plants. The holiday promotes community involvement, with local businesses like nurseries and landscapers often organizing events to plant in public spaces. Participants can engage in planting at home, schools, parks, and community gardens, contributing to environmental protection and enhancing the beauty of public areas. The day aims to increase the number of plants in the environment and provides an opportunity for people to grow species that may not be readily available to them.