Have you ever seen the Japanese garden style design that decorated with a natural green roof that looks very natural? have you ever heard people mention the Royal Horticultural Society?. Has a garden that looks green and filled with flowers could be a pride for some people because it may reflect a harmonious and balanced life in a house. In this article I will show you a good and perfect of garden design idea for you. Although the garden is not filled with blooming flowers, but I was very impressed when first saw the pictures of this garden design on the internet. This park has been included in Royal Horticultural Society flower show’s urban rooftop design category and truly takes the idea of a green roof to new heights.