Check the undersides of the leaves, and you might find the culprit: large groups of aphids and/or the sticky residue they leave behind after feeding. (Or, on plants with tightly-packed leaves like ...
WGN's Plant Daddy, Tim Joyce, is back with tips for controlling those pesky aphids that keep chewing up your plants. Plus, why having a lot of mushrooms growing in your yard isn't a bad thing and ...