But it's been a rough last year weather-wise for cool- and dry-preferring species like Colorado blue spruce. ... Why are the blue spruce trees dying? Updated: Sep. 07, 2012, 1:52 p.m.

Q: I planted eight blue spruce trees a year ago. This spring, I have noticed that two of the trees have a yellowish hue. They do not feel brittle, but they do not have the rich green and blue of ...

Question: I have a blue spruce that is 40-years old and very tall. It is dying up the middle. I have read about the Needle Cast problem. Also read about Spectro 90 copper based fungus control. I can ...

I have a large blue spruce tree in front of my home. It is taller than my two-story home, and when I moved in eight years ago, it was a beautiful tree with only a few dying branches on the bottom 2… ...

And now, blue spruce trees are beset by fungi made worse by cool, wet conditions. The wet spring created problems for plants and for farmers. Strawberries ripened all at once, ...

Native to the Rocky Mountain region, Colorado blue spruce, green spruce, white spruce and blue spruce trees are very common in the Midwest. But for the past two years, ...

If trees are severely infected, the lower whorl of branches may also be removed to help increase air circulation. Article originally published by the Indian Nursery & Landscape Association Magazine, ...

Spruce aphids can cause severe damage to blue spruce trees. They don’t show up in harmful numbers every year, but when they do, the damage can be so severe it can take years before enough ...

Colorado Blue Spruce trees have long been landscape favorites because of their stately shape and unusual color. Picea pungens has a symmetrical form that can grow from 30 to 60 feet tall with a 10 ...