National Flower and Plant Day, Khordad 25. This day is designated to raise public awareness about the role of flowers and plants in environmental health and daily life. It emphasizes the importance of green spaces, the protection of plant species, and the promotion of cultivating flowers and plants at home and in public areas. In recent years, educational programs and exhibitions related to flowers and plants have been held in various cities. The occasion serves as a reminder of the role of plants in improving air quality, reducing pollution, and beautifying urban environments, encouraging people to participate in planting and caring for greenery.