Herbs and spices are used to flavor food. Herbs are plants lacking permanent woody stems and are valued for qualities such as medicinal properties, flavor and scent. Spices are made from vegetative substances such as seeds, roots and barks.
Pennyroyal, the name of two aromatic herbs. The European, or garden, pennyroyal, native to Europe, and sometimes cultivated in the United States, is a low-growing perennial plant with small bluish flowers.