QuestionsHow to growTrees and ShrubsPlantingMoving Wedding cake viburnum 0 Vote Up Vote Down Mary Keegan asked 16 years ago I planted a wedding cake Viburnum and it now needs more room – do they move successfully and at what time of year should I move? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago This viburnum moves quite well, November to March. It will take a set-back but normally recovers well.