Cedar Bark - Shredded Gorilla Hair California Cedar Bark Gorilla Hair, a forest by-product made from trees used in creating lumber. Use as a soil conditioner and ground cover. Shredded Cedar Bark is derived from raw cedar bark and is ground to size. The cedar is a fibrous type of bark and is stringy in appearance. This is a very attractive bark. It has a variety of light and dark tans and due to the stringy make up, it is excellent on hillsides or uneven surfaces. This product is very popular on commercial projects because it is one of the more economically priced ground covers. • Cedar Bark is deep red in color • Long lasting material