2. Park Kui-shu's flower language means propaganda. It grows fast and its leaves spread out greatly. When a gust of wind blows, it will open its leaves in the wind, which looks very ostentatious and unrestrained, so it means publicity. There is also the floral meaning of the palm tree, which means nostalgia for the past. The mallow tree can be kept at home, which can remind people of the past and can also be given to people who have experienced it.