Maryam Person running bamboo spreads quickly, the kind you have which is the clumping bamboo does not. You may want to plant some running bamboo if you want the forest effect
cotero45 Running bamboo is very invasive and very difficult and laborious to remove....It's been a year and I'm still removing it from my backyard that has been overcome by it thanks to my neighbor not knowing how to contain it!! What a nightmare!