Set of 2 Purple Heather Effect Artificial Topiary Balls. An attractive artificial Topiary Ball that looks like a pretty ball of Purple Heather. Incredibly realistic, it comes with a galvanised hanging chain and is ideal for hanging by a doorway or placing in a plant pot to add an instant feature to your home and garden. This Topiary Ball is easy to maintain as it will never need watering, pruning or protecting from frost!