Ferula is a genus of flowering plants in the family Apiaceae, commonly known as giant fennel. These plants are characterized by their tall, robust stems and large, feathery leaves. They are native to regions around the Mediterranean and are often found in dry, rocky areas. The most well-known species within this genus is Ferula communis, which can grow up to 5 meters tall. Ferula plants have been used historically for various purposes, including traditional medicine and as a source of resin for making incense. Their striking appearance also makes them popular in ornamental gardening.