Question: I have a poison oak problem in my yard. It’s popping up among my ornamentals and actually climbing up my fir tree!

A black oak tree can be identified by its bark and leaves. The bark is typically dark blackish or brownish grey, and the leaves are green with lobes that have bristles at the tips. This guide will ...

The oak bonsai tree is a small version of the oak tree, typically growing up to 50cm in height. The tree produces small, lobed leaves that are shiny and green in color.

Being able to identify — and avoid — poison ivy will spare you from an itchy red rash that could last weeks. The rash is an ...

This oak tree has a girdling root that should be trimmed and removed as soon as possible. This is a common problem, yet many ...

Leaves generally hang around either on the tree or on the ground beneath the tree. Reproductive structures are great sources for tree identification. The acorn of an oak tree, for example ...

that live on the edges of pin oak leaves. From late July to early fall, these mites drop from the tree after completing their development, landing on animals and humans and biting them.

Moreover, although losing their leaves can be tough for the trees, Oboyski said that the oak moths can actually provide benefits to the tree in the form of soil fertilization. The bodies and feces ...

Have you ever walked in the shade of a mighty oak tree? In late summer or fall, you may find an odd little brown woody ball attached to a fallen twig. Look up into the tree, and you may see more ...

The insects are reddish-tan in color and are elongated, with a shiny ... oak leaves, according to the University of Maryland Extension. Once their development is complete, they drop from the tree ...