Blue flowers are beautiful and rare. There are many different kinds of them. They come in a wide variety of colors and shapes. Here we'll cover everything from their unique characteristics and symbolism to what they've represented throughout history. According to the National Garden Bureau, blue flowers are typically found in the following families of plants: Compositae, Lamiaceae, and Ranunculaceae. The most common types of blue flowers include: Dianthus (Carnations) Blue carnation means "I love you" or "I miss you." It is also considered a symbol of friendship and loyalty. Hibiscus Blue hibiscus flowers are also known as "mahogany blossoms" or "African lilies." They have been cultivated since the beginning of times for their beautiful blooms and medicinal properties. It has been reported that...