Native to Europe and introduced into the United States late in the 19th century, chicory is cultivated extensively in the Netherlands, Belgium, France, and Germany and to some extent in North America. Its leaves are eaten as a vegetable or in a salad, and the roots may be boiled and eaten with butter. The plant is grown as a fodder or herbage crop for cattle.https://www.britannica.com/plant/chicory The ancient Egyptians ate large amounts of chicory because it was believed that the plant could purify the blood and liver, while others have relied on the herb for its power to cure "passions of the heart." Chicory continues to be a popular herbal remedy due to its healing effects on several ailments.http://www.flowersofindia.net/catalog/slides/Chicory.html