Catalpa ovata, also known as the Chinese catalpa or the yellow catalpa, is a species of perennial tree native to China. There are various synonyms for catalpa ovata depending on the geographical origin or classification system. Some potential synonyms include Catalpa bungei, Catalpa duclouxii, Catalpa fargesii, and Catalpa giraldii. The tree is prized for its ornamental value, large leaves, and fragrant white flowers. The wood of catalpa ovata is also used for making furniture, musical instruments, and construction materials. As with many plant species, it is important to properly identify synonyms and scientific names to avoid confusion and ensure accurate botanical knowledge.