Speedwell is an undersized perennial herb, native to Europe. This herb derives its name from an ancient meaning of the term speed - 'thrive'. The plant is rich in vitamins, tannins, and the glycoside aucubin. Speedwell is considered to be diuretic, expectorant, stomachic, tonic. Speedwell was once a highly regarded in England as a healthy, relaxing, herbal tea and tonic.