If you keep cutting it off and have control over its whole potential growing area it will eventually die. It has some scary properties like roots that travel 20

If you keep cutting it off and have control over its whole potential growing area it will eventually die. It has some scary properties like roots that travel 20 feet easily and spring up a new independent plant and a insane growth rate once it sprouts. If it’s out of control you probably need someone to first destroy the hedge with a flamethrower