Seeing blue dots, red Xs, orange circles and purple bands on trees and wondering what they mean? Here's what we found out ...

Answer: Have you ever noticed bark buckling off the tree trunk? I first noticed it in a mature mulberry tree in my yard in Las Cruces a few years ago. The bark on the west side of the trunk had ...

Dear Readers: This weekend, walking along a Longmont canal, I happened upon several trees with painted trunks. It took my mind back to this column from 2023. Dear Johnnie: What is the purpose of the ...

Q: My dad helped me plant a couple of young apple trees in my backyard last weekend and so far, so good. After we finished I said the only thing I had left to do was paint the trunks white. He looked ...

Several maple trees with white trunks - By Eve Livesey/Getty Images You may be lucky enough to live in or visit an area that has a variety of trees. What's perhaps even more surprising are the ...

The Baltimore County Council plans to vote Monday on a bill that would give greater scrutiny to projects affecting wildlife at county parks, a move inspired by a controversial tree-painting project at ...

The crape myrtle groves along the Waugh and Memorial Drive cloverleaf are once again a colorful spectacle, well before they have leafed out and bloomed, with their trunks painted in vivid hues of ...

Dear Johnnie: What is the purpose of the tan coating applied to the bottom of tree trunks at Left Hand Park? Bug, beaver or deer deterrence? Something else? — Rachel The tan paint on these trees ...