Chinese Aster (a plant in the Asteraceae family) commonly refers to the Yellow ChrysanthemumHuang Qiu Ying (scientific name:Cosmos sulphureusCav. is an annual herb of the Chrysanthemum family, Asteraceae. Its branches and leaves form pinnate compound leaves with pinnatifid segments, which are lanceolate in shape. The flowers are ligulate, available in single and double-petaled varieties, predominantly in yellow, gold, orange, and red hues. The achenes are brownish, rough with hairs, and topped with a slender beak. Flowering period for spring-sown plants is from June to August, while for summer-sown plants, it is from September to October. Also known as "Sulphur Sunflower," this name comes from its golden flower color, resembling the mineral sulfur. Originating from Mexico, it naturally grows in alkaline soil regions below 1,600 meters in altitude. Prefers warmth, is not cold-tolerant, and avoids extreme heat. Adores sunlight, withstands dry and thin soil, and thrives in well-drained sandy soil. Dislikes strong winds, and is best planted in sheltered locations. Propagation methods generally involve sowing seeds.Huang Qiu Ying has the effects of clearing heat and detoxifying, and removing dampness. It is mainly used to alleviate symptoms such as cough, dysentery, and scorpion stings. The flowers are large and vibrant, suitable for planting in clusters or masses, ideal for border arrangements or as cut flowers. The meaning of the Marigold flower is wild beauty.