Thanks for the prompt responses. It was lucky that I posted it here because I was about to transplant a heap into a narrow section of my yard. I couldn't see a prominent groove in the culm so I was hoping it was a genus Bambusa like a Gracilis. It turns out that golden bamboo is classified as weed h...

Can anyone help in identifying this bamboo?

Non-tropical area. It's found itself on both sides of the fence but I still think it may be clumping, just don't know which type.

Please see attached photos. I have 2 more photos if it will allow me to add in a following post.

Cheers