QuestionsHow to growTrees and ShrubsFrost damageleptospermum 100% frost damage 0 Vote Up Vote Down Emer Gilmartin asked 15 years ago My leptospermums are completly dead this year. will they redevelope flowers if I leave them in the ground 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Leptospermum suffered sever damage by frost and if there is no growth, the bush is dead.