Pink Buffalo is one of the most popular strains of Psilocybe cubensis mushrooms in the world. . Like many other species of Psilocybe, the fruiting body of Pink Buffalo varies in size and shape depending on environmental conditions. In general, however, Pink Buffalo produces small to medium sized fruit bodies approximately 2 inches tall and up to 3 inches wide. These mushrooms are typically dark brownish red to reddish brown, although some specimens exhibit pink hues. Pink Buffalo mushroom grows well indoors under artificial lighting.