QuestionsHow to growTrees and ShrubsPests and Diseasessheep-proofing hedge! 0 Vote Up Vote Down Dermot Boyle asked 14 years ago I was wondering if there is a spray that I can put on my new griselina hedging that will deter my neighbour’s sheep from munching on it? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago The only answer is sheep wire.