Artificial Hedging and Green Walls: Things This AMAZING Aren’t Supposed To Be This EASY! Super realistic and long lasting. Artificial green walls are the perfect choice if you want amazing foliage without the hassle of keeping it alive. Forever Hedge has been designed specifically with a focus on quality; so what do we mean by that? Well let's be honest. You could go and hunt around for the cheapest artificial plants on the market, and save a few pennies, however, do you really want to be replacing, touching up and repairing a green wall every 6 months?