Saffron spice is a fragrant and colorful spice. The most important feature of saffron is that it is the most expensive spice in the world. It is often wondered where saffron grows. The region where saffron is most grown is Iran, but it is also grown in Spain, France, Italy and India. The regions where saffron is grown in Türkiye are Karabük and Şanlıurfa. Saffron, obtained from the essence of a flower, has a strong, aromatic and bitter taste. Saffron has many health benefits.