Earl Ivy refers to a plant belonging to the Ivy family, and its Latin scientific name is Cissus rhodium. Its name comes from the similarity of its leaf shape, similar to the vine pattern on the earl's family badge. Earl ivy grows rapidly, which is suitable for indoor hanging or greening walls, beautifying the environment and regulating air quality.

Besides beautifying the environment, Earl's ivy has certain medicinal and health care values. According to research, the leaves of Earl's Ivy are rich in bioactive substances, which have many functions, such as antioxidation, anti-inflammation, analgesia, lowering blood sugar and so on. Therefore, drinking Folium Artemisiae Argyi tea regularly can improve immunity, promote metabolism and protect the liver, and it is a very beneficial health tea.

Earl's Ivy also has special significance in European culture. It is often used to symbolize feelings such as friendship, loyalty and love, because Earl Ivy can grow with different forms of support, such as trees and big stones. Similarly, friendship and love also need mutual support to grow and thrive. At the same time, in western weddings, the earl's ivy is often used as a part of the scene layout or wedding bouquet, which means "sentimental and affectionate".