Stevia is perennial herb and in a genus of about 250 herbs, basically
from the family of sunflower.
This herb is commonly known as sweet leaf or simply stevia.
It is considered as a good substitute of sugar. Diabetic patients can take herbal powder of stevia available in market as it lowers down the sugar level, giving the sweet taste of sugar.
Due to its sweetness, the demand of this herb has been increased in these days.