QuestionsHow to growTrees and ShrubsFrost damageGriselinia hedging 0 Vote Up Vote Down Jennifer Lynch asked 14 years ago There is new shoots appearing on the base of my griselinia which was badly damaged by our cold winter. Will you please advise on what I should do now? do I cut right back on the hedge and how far down to the base and when should I do this. 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago When any frost-damaged plant shows new growth, it can be cut back to just above the new shoots.