QuestionsHow to growTrees and ShrubsWeedscontrolling weeds around a beech hedge 0 Vote Up Vote Down Bernie Walsh asked 13 years ago Beech hedge planted three years…about a hundred metres long. Is there a weedkiller that can safely be used to control weeds around the hedge? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago Roundup can be used but do not let it get on the leaves or stems.