Fungus gnats

All of my houseplants have turned brown on the tips. I also have little gnats flying around them. I have sprayed and no results. What could this be caused by? Even though brown tips can…

Iris borer

Iris borer (Macronoctua onusta) is a pinkish caterpillar with rows of black spots on their sides. When full grown, it is about 2 inches long. The larvae emerge from the ground in April or early…