The concerns you have should be taken up with Northern AZ Landscaping. Its always good to keep you landscaper informed & they can help fix any problems before you lose the plants.  It could just be transplant shock.  Please consult our watering guide (http://prescottvalleynursery.com/2015/04/15/prescott-valley-nursery-watering-guide/) about the two “droopy leaves” being dry.