The answer to 'sprinkler system dead trees' is that a malfunctioning sprinkler system is a common cause of dead trees and other plants in a landscape. If the sprinkler system is not delivering the right amount of water to the trees, it can lead to drought stress and eventually tree death. Some common symptoms include wilting leaves, sparse foliage, and branches dying back.
The first step is to inspect the sprinkler system to identify any issues like broken pipes, clogged heads, or problems with the controller. Adjusting the watering schedule, fixing leaks, and replacing damaged components may help revive the trees. However, if the damage is severe, the trees may need to be removed and replaced. In this case, it's best to consult a professional arborist or landscaper to assess the situation and provide the appropriate solution.