Plaguegrass is grass that has been touched by the spellplague and grows only within the borders of the Plaguewrought Land. The grass was used as the key ingredient in Gregor's elixir that blocked the effects of the spellplague. Plaguegrass has blue crystals growing on the stalks.[1]


  1. Jak Koke (August 2009). The Edge of Chaos. (Wizards of the Coast). ISBN 978-0-7869-5189-5.