Healthy tree bark grows in different colors and is often a nice rich brown, but can also be gray or white. Natural tree ...

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

Strolling through certain neighborhoods or rural landscapes, you might encounter an unusual sight: trees with their lower trunks painted in white ... dark environment created by unpainted bark ...

Protected underneath that covering is an insect with what we call piercing/sucking mouthparts. As they live under the hard shell, they are free to feed upon your plant. A few of these insects is not a ...

Bark – Dark brown to black bark that is ... including the red band needle blight, and brown spot needle disease, both of which are caused by fungal pathogens and can lead to the demise of infected ...