The answer to 'flower bed dead trees' is that there are several common causes for dead trees in a flower bed, including drought, disease, pests, and improper planting or care. Symptoms may include wilting, discolored leaves, and the tree failing to thrive. Solutions can involve watering, pruning, treating for pests or disease, or completely replacing the dead tree.
If the issue is localized to one or two trees, homeowners may be able to diagnose and address the problem themselves. However, for widespread tree death or complex issues, it's best to consult a professional arborist or landscaper who can properly assess the situation and recommend the best course of action.