One of the most popular herbs grown in the mountains of Greece is the lemon verbena herb. Lemon Verbena Tea is known as Louisa or Louiza in greek. When boiled it becomes a delicious tea with a lot of health benefits. It is known to help with the urinary system, colds, fever and chills. Luiza also has a stimulative effect on the digestive tract, which means it can help with weight loss!