Lemon

The lemon tree is thought to have originated in India and been brought to Italy in the 5th century. It propagated throughout the Mediterranean and then made its way to California. It has a sharp citrus fragrance that is popular in fragrance blends as a tart balancing note. A strong lemon scent can also be effective at warding off insects. It has an enlivening quality and pure lemon diffused into a room is thought to deter the spread of infection.