Q: My parent's yard is lumpy. There are high patches and then there is bare ground right next to them. This patchiness is all over the yard. My dad thought the lawn needs aerated, but I think it needs ...

We may receive a commission on purchases made from links. A lumpy lawn is unpleasant to look at. It also makes mowing difficult, causes water to collect in low spots, and can even be a tripping hazard ...