June 17, 2025

Brown Spots on Your Elm Tree? It Might Be More Than Just Dry Leaves Elm Leafminer The Elm Leafminer is the baby form (larva) of a tiny wasp that looks like a small fly. These larvae live inside the leaves of elm trees. Instead of eating the leaf from the outside, they dig through it […]

Elm Leaf Miner: The Tiny Insect That Can Cause Big Trouble for Your Trees Are your elm tree’s leaves turning brown, thin, or dropping too early? Do they appear dried out or as if something is tunneling through them? If so, you could be facing a silent but serious threat: elm leaf miners. These small but