No. Sagebrush can be used as cough suppressant, expectorant, asthma and bronchitis, as well as non-infectious ulcers, wounds of the common medicine, is a medicinal plant, which means that the sagebrush itself is not poisonous. Mouse shell grass, the scientific name of the mouse aspergillus, also known as sagebrush, Buddha's ear grass, glutinous rice green, lemongrass, etc., for the annual herb Ornithogalum order Asteraceae plants.