Dad's Flowers Have Fallen "was a famous line in the famous essay," Dad's Flowers Have Fallen ", which expressed the author's nostalgia for his father through the description of oleanders. The oleander was a common fruit that was often used as a decoration because of its beautiful flowers. In this article, the author described oleander in detail to let the readers feel the beauty and uniqueness of oleander. For example," These flower stems are slender and white, and each petal seems to be carved out of the highest quality white jade ". This description left a deep impression on the appearance of the oleander. At the same time, the author also expressed the beauty and elegance of oleanders by describing them as "gently swaying in the breeze as if to show people their beauty". Through this description, the author successfully fixed the image of oleander in the readers 'hearts and let the readers feel the unique charm and beauty of oleander. This kind of description also made the readers feel the author's nostalgia for his father and understand the theme of the article more deeply.