Rufa Bamboo PlantClumping, Shade Tolerant & Cold Hardy Bamboo Why Rufa Bamboo Plants? Also known as non running bamboo or clumping bamboo, the Rufa is a fast growing, shade tolerant and hardy variety that's unlike any other. Its bluish green new culms are contrasted by rusty red sheaths, giving your yard a pop of unique color and elevating almost any area, from driveway borders to natural privacy fences and beyond. Even better? It's non aggressive and non invasive.