In this episode of ID That Tree, Purdue Extension forester Lenny Farlee continues to talk about the oak groups, this time focusing on the black oak species. Deep sinuses on the leaves and shinier coat ...

There are 600 species of oak trees in the world, ten of which are native to Michigan. Red oaks are at the highest risk for oak wilt disease during the spring.

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

It can be tricky to use bark to identify a young tree. But there is another way to tell: scratch and sniff. The bark of some trees even has a scent in winter.