QuestionsHow to growTrees and ShrubsWeedsweeds round shrubs……….. 0 Vote Up Vote Down Caitriona Campbell asked 15 years ago I was wondering if there was a good weedkiller that can be used to kill weeds around the base of shrubs and how do I keep them away? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Hoeing is most effective. Roundup or similar product can be used but make sure it does not get on the shrubs, stems or foliage.