The answer to 'why is my hedge dying plants' is that there are several common causes, including improper watering, disease, pests, and environmental stress. Symptoms may include wilting, discolored leaves, and dieback of the hedge plants.
The first step is to closely inspect the hedge to identify the underlying issue. Improper watering, either too much or too little, is a common cause of hedge decline. Diseases like fungal infections or pests like aphids or mites can also weaken and kill hedge plants over time. Environmental factors like drought, frost damage, or poor soil conditions can also stress hedges and lead to their decline.
For minor issues, homeowners can often address the problem through adjustments to watering, fertilizing, or pest control. However, more serious problems like disease or extensive damage may require the expertise of a professional landscaper to properly diagnose and treat the hedge. It's best to call in a pro if the hedge decline is widespread or you are unsure of the cause.