Plant a Lemon Tree Day is celebrated on May 16, encouraging individuals to plant lemon trees in their yards, community gardens, or pots. This day emphasizes the environmental benefits of lemon trees, which not only produce fruit but also contribute to green spaces and community spirit. Celebrations may include lemon-themed parties, dress-up events, and recipe swaps, fostering a sense of community and creativity. The day highlights the historical significance of lemons, which have been appreciated for their flavor and health benefits, particularly their vitamin C content. A mature lemon tree can yield between 100 to 300 pounds of fruit annually, making it a valuable addition to households. Overall, Plant a Lemon Tree Day promotes the joy of gardening and the shared benefits of growing lemon trees.