QuestionsHow to growLawnsWeedsdandelions and daisies on lawn 0 Vote Up Vote Down John Guilfoyle asked 18 years ago I have alot of dandelions and daisies on my lawn, what can I do to treat this problem. On front section which is shaded by trees, the moss problem also seems to have gotten worse, is there anything I can do at this stage of year to treat? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 8 years ago Apply lawn weedkiller in early summer and mosskiller in autumn. Read details in Know-how: How to grow: Lawns