All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

My recent column “Ag teacher leaves long legacy” about the late Jack Whirry from Montello, Wisconsin, inspired a flurry of ...

This is an old practice that has fallen out of favor, thanks to people realising it is one of the most common gardening mistakes. In most cases, it serves no purpose and may actually negatively affect ...

For whatever reason, my office has seen an explosion of homeowners bringing in branches covered in cottony maple scale. I ...

Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in ...