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 my ...

You pass them every day. But when was the last time you looked at a tree? Appreciated that oak, from fat roots to fine slender limb tips? You might notice them more if they were electric blue. That’s ...