Pat Cleb wrote:Your leaf damage looks like the same damage mine are experiencing. So, leaf miners are the culprit I suppose. Yes, the trees are young; planted last fall. They are about 4' high. They came on strong this spring and then the damage started to occur. They don't have a lot of leaves to spare at the moment. They have essentially attacked all the leaves to one degree or another. Leaves equal energy. Fewer leaves, less energy....Thanks for your speedy replies BTW.....