What is the most widely used herb in world?

The most widely used herb in the world is basil (Ocimum basilicum). It is native to India, but is now cultivated in many countries. It is a tender, annual plant that can grow to a height of 60 cm (24 in). The leaves are typically green, but some varieties have purple leaves. The leaves have a sweet and slightly peppery flavor. Basil is used in many different cuisines, including Italian, Greek, and Asian. It is often used fresh and added to salads, soups, and stews. It can also be dried and used as a seasoning.