What is the most expensive herb to buy?

Online Answer
SaffronSaffron (Buy Online) is the world's most expensive medicinal herb and it can cost $500 to $5000 per pound. Saffron is harvested from the flower of the saffron crocus (Crocus Sativus)..
Related Questions 📌
One reason people have embraced saffron is its purported effect on their baby's skin tone. Some cultures hold that saffron will make your baby's skin lighter. However, there doesn't seem to be any scientific evidence that consuming saffron while pregnant will have this effect.
While the myths arouse discord, there's one item of consensus: Kashmiri saffron is the sweetest, most precious spice in the world. Its strands are thicker and more fragrant than its counterpart from Iran, which accounts for more than 90 percent of the world's saffron production.