Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak ...

Oak trees are focal points of many home landscapes, parks, and green spaces throughout Wisconsin. Several species are native ...

The pin oak’s pyramidal shape and fine branches provide a year-round silhouette in the backyard. The glossy green leaves turn russet, bronze or red in the fall.

Instead of struggling to grow trees that don't tolerate the wet conditions in low-lying areas of your yard, like flowering dogwood and yew, find a species that thrives in damp soil. Pin oak (Quercus ...

A new pest may emerge in Ohio as Brood XIV cicadas conclude their 17-year life cycle. Oak leaf itch mites can bite people, ...

A rare look at the earliest stage of a pin oak tree shows how an acorn develops roots and leaves. Learn how one seedling was identified, transplanted and its role in supporting local wildlife.

Reach back and recall your grade-school days and the simple science behind deciduous tree leaves changing color every fall.

Pin oak and red maple are two trees that develop chlorosis. If the problem was a lack of soil iron, we would see chlorosis in other plants too.

These trees have leaves with pointed tips and include black oak, northern red oak and pin oak. Trees in the white oak group have rounded leaf edges and are less susceptible.

Pin oak trees often appear to have poor leaf color and suffer from leaf chlorosis or yellowing. Depending on the severity of the problem, trees typically range from bright green ...