Q: I have leaf cutter ants attacking my crape myrtle for the fourth time. I’ve used poison at the entry to their nests, and it seems to work for two to three months. They really like this crape myrtle ...

There are a myriad of DIY ant killers that utilize everyday products like baking soda and sugar, so it's no wonder cornmeal has entered the conversation. However, if you expect this particular ...