If you spot tiny holes and piles of sawdust on your tree, bark beetles could be the culprit. Unfortunately, the solution ...
The gardening season is rolling and if you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension faculty and ...
The bark of many pines and firs is scale-like, characterized by loonie-sized discs or plates that cover a tree. As these conifers mature, the bark plate layers remain thin enough for the tree to ...