John, I have hill cane naturally growing along the creek that runs through our property. I couldn't get rid of it if I wanted to. Like any of the spreading bamboos if it likes where it is it will take over. Climate also plays in it. If the winters get too cold most bamboos can't take it, native canes included. There are nurseries that specialize in bamboos of all types. Google "bamboo suppliers" and see. Check the hardiness of the species to be sure they will survive in your area. Aren't you in Oregon? West or East?