The flowers that color Japan in the early summer are ajisai (hydrangea) and hanashobu (Japanese iris). After the ajisai flower blooms, gradually the color will turn white, light green and purple. Since the Edo period, the development of hanashobu flowers has been famous and even this flower has been painted in ukiyo-e. The flower colors include white, purple, blue, yellow, and others. In addition, if exposed to rain will look very beautiful..