Both hydrangeas and lilies are beautiful and unique flowers, each with its own floral language and vegetative features. The hydrangea is native to Japan and other East Asian countries and shows its beautiful colors during the rainy season. In the language of flowers, hydrangea is described as "changeable," "shifting," and "modestly beautiful," all of which describe its variegated appearance. Hydrangeas are characterized as blue in acidic soil and pink in alkaline soil, and their variegated beauty is appreciated because of the way they show their expressions according to their environment. Lilies, on the other hand, are distributed throughout the world, and it is said that there are about 90 genera and 900 species. The language of flowers for lilies includes "purity," "nobility," and "elegance," and they are highly valued for their graceful appearance. Lilies are characterized by multiple flowers on a single stem, and the shape of the flower can vary from funnel-shaped to bell-shaped. In addition, lilies come in a variety of shades, including white, yellow, and pink, and the meaning of each color is reflected in the language of flowers. White lilies symbolize purity, while yellow lilies represent friendship and happiness. Both hydrangeas and lilies have different beauty and capture people's hearts through their language of flowers and vegetation. Hydrangeas are attractive for their varied beauty, and create a quintessential Japanese scene during the rainy season. Lilies, on the other hand, have an elegant and noble atmosphere and attract people with their diverse colors and flower forms. Both flowers continue to be loved for their beauty and features, and they enrich people's hearts in gardens, bouquets, and message cards using the language of flowers.