National Flower Day is celebrated annually on April 16th in the United States. This day encourages people to appreciate the beauty of flowers and their significance in nature and culture. It is a time for individuals to explore local gardens, purchase fresh blooms, or even plant their own flowers to enhance their surroundings. The day also highlights the importance of flowers in various celebrations and traditions, such as Mother's Day, Valentine's Day, and weddings. Many people use this occasion to learn about different flower species and their meanings, fostering a deeper connection to nature and the environment.