QuestionsHow to growTrees and ShrubsFrost damageIdentifying dead shrub 0 Vote Up Vote Down sylvester asked 14 years ago Photograph attached to assist in identification. I will send a further picture with a close up of a portion of a branch which has an appearance of ‘barnacles’ 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago That is Callistemon, or bottle brush, killed by frost.