Dear Carol: I planted some dwarf Alberta spruce trees about 15 years ago. Today they are about 41/2 feet tall and one has a "relative" growing out of the top of it. About 3 years ago I noticed a ...

A tree planted in the right place can save homeowners a substantial amount of energy and money. Homes use 22% of the energy consumed in the United States, and about half of that energy goes to heating ...

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 ...

A spruce forest regeneration experiment in Interior Alaska that spanned nearly 30 years demonstrates which forest management practices produce the best results. It looked at different combinations of ...