Newly planted trees and shrubs require some extra attention to watering. Soaker hoses and Gator Bags are very effective for B&B plants which have denser, more compact soil. Once these are completely saturated, B&B plants might not need to be watered as often as containerized plants.
Tent caterpillars can be found in cherries, crabapples and plums. When the caterpillars are small and less than an inch in length, you can spray them with an organic product like Thurcide. It’s only toxic to caterpillars.
Boxwood leaf miner and psyllid can be controlled in late April/early May by treating it with Bonide Systemic Insect Spray.