New Garden Pest: Beet Leafminers
This spring has brought us a few new insect problems. In addition to the usual cutworm issues in beds where things were wintered over and very minor winter moth problems , we’ve got some new bugs as well. The potato beetles have pretty well ruined one potato bed and ignored another — in the latter, the ladybugs seem to be prevailing . Our other insect infestation this spring is affecting our beets: This is one example of a scorched-looking leaf. We’ve seen these in our beets, spinach, and Swiss chard this spring, and at first we assumed that the sun had burned them out on our first hot day a few weeks ago, since the issues seemed to coincide. But there were also other leafy greens in the same bed that were unaffected, and once we realized that the problem was only with plants in the same family, we figured it was either a disease or an insect issue. A closer look makes it fairly obvious that bugs are the problem: I’m not sure what gardeners di...