Every state has its own official tree, a living emblem that reflects a state’s natural heritage, character, and pride. State trees are chosen not just for their beauty, but for the role they play in ...

We all recognize the tree chosen by Charlie Brown in the popular holiday cartoon, A Charlie Brown Christmas. Charlie’s evergreen had a short, crooked form, with wimpy branches and needles that easily ...

Question: I have two Colorado blue spruces, each about 7 feet tall. One has the blue tint, but the second one, which I’ve had for two years, does not have any blue tips. Can I add acid to the soil to ...

In most Chicago suburbs, you can’t drive a block without seeing a spruce tree. Norway spruce, blue spruce and white spruce are among the most popular trees in the area, prized for their winter color ...