Is there something hiding in your tree? Have you seen it " under the bark, in the roots, in the wood, or maybe clinging to the leaves? How do you know if anything is there at all?Can you tell the difference between healthy and unhealthy trees? Healthy trees are vigorous, resilient, and in balance with their environments. Unhealthy trees are stressed, have low vigor, and are otherwise out of balance with their environments. If you're planting any trees, make sure they are the right species from the appropriate seed source and in the right location under the right environmental condition.Diagnosis …