👉 In the context of botany, a callithump is a type of flowering plant that produces flowers with a single receptacle called a "calli," which are the sepals. These plants are often found in wetlands and marshes, where they can be found along streams or rivers. One such species of callithump is the "Callistemon" or "callithump", commonly known as the "Red Bamboo". This plant has been used in traditional Chinese medicine for its medicinal