The sanctuary is rich in herbal medicinal plants also. About 81 species of tree, 89 species of shrubs, 28 species of climbers and 17 species of tuberous plants of medicinal importance have been identified.

A variety of fauna Including highly rare, threatened and endangered species are found in this sanctuary. The past history of Mount Abu indicates the presence of Lion (last recorded in 1872) and Tiger (last reported in 1970). Presently the Panther is the apex predator. Other animals found here are Sambhar, Jungle Cat, Small Indian Civet, Wolf, Hyaena, Jackal, Indian Fox, Common Langoor, Wild Boar, Pangolin, Rate!, Common Mongoose, Indian Hare, Porcupine, Hedgehog, etc. The sanctuary provides an ideal habitat for Sloth Bear, The population of Sloth Bear is increasing regularly as it can be seen while going through the forests or motoring on the road.