Summer Watering for Trees and Shrubs in Las Vegas

How long and how often should you be watering your trees and shrubs¬†in the summertime if you live in the desert?¬† The answer may surprise you.   [caption id=attachment_78 align=alignleft width=264] Image courtesy of Scott Nelson via Flickr[/caption] By far and away, the most common issue that I run into at the nursery has to do with