Firegrass

Firegrass, or Summer's Fireweed, was a species of bright red grass native to the Fae realms.
It found its way to the mundane realms during the The Fae Invasion, and can now be found in small patches across the world.
It was popular with goblins, especially warriors, who chewed it before a fight, helping dull both pain and fear. This eventually lead to the tradition of special strains of Firegrass being developed, and smoked with other herbs, then braided into necklaces.
This preparation was often referred to as