I noticed a lot of small twigs with leaves on them under my oak tree and became concerned about the oak. It is a large, ...

Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada.

Gummosis is commonly found around the lenticels of peach trees. The early signs are tiny spots on new bark that oozes sap. Over time, sunken lesions appear on the bark, while leaves and new shoots ...