In this episode, Ken and Lisa Lain of Watters Garden Center in Prescott discuss why evergreen oaks turn yellow in spring. They'll break down what’s behind the stress you’re seeing and how to respond before it gets worse. They also cover how to properly restart irrigation in spring and what established trees and shrubs really need this time of year. If your landscape isn’t looking as healthy as it should, this conversation may point you in the right direction. Listen to Mountain Gardener on Ca...