Ask Mr Burger – My Colorado Blue Spruce tree is all brown in the middleand losing its needles; what is the problem?
The Inner Needles Are Turning Brown on My Blue Spruce
In the Garden - Blue Spruce Disease
What is spruce decline and what should you do about it? - Christmas Trees
Blue Spruce Tree Needles Turning Yellow, Brown, Then Dropping? Check for…
Why is my evergreen turning brown and losing needles? - Gardening at USask - College of Agriculture and Bioresources
Blue Spruce Campus Trees
Blue Spruce Tree Needles Turning Brown?
Blue Spruce browning - Ask Extension
Spruce Trees are Neat, but be Aware of Their Diseases in the Spring - Colorado blue spruce, Norway spruce and white spruce trees have become Missouri landscape favorites due to their pyramidal
Blue Spruce Campus Trees
What's wrong with my plant? : Garden : University of Minnesota Extension
Why are my Spruce trees dying?
What is spruce decline and what should you do about it? - Christmas Trees
What's Wrong with my Blue Spruce? - American Conifer Society