Kudzu is a fast-growing vine native to Asia, particularly Japan and China. It was introduced to the United States in the late 19th century for erosion control and as an ornamental plant. Kudzu can grow up to a foot per day in the right conditions, covering trees, buildings, and other structures. While it was initially praised for its ability to prevent soil erosion, kudzu has become an invasive species in many parts of the U.S. It outcompetes native plants for sunlight and nutrients, leading to ecological imbalances. Efforts to control its spread include mechanical removal and herbicides.