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

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

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.

White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

Many times, bites can happen while gardening, especially when raking infested pin oak leaves in the fall. According to WebMD, a single large pin oak tree can rain down up to 400,000 oak leaf itch ...

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

Agriculture officials in Marin County are alerting property owners and arborists to be on the lookout for a tiny invasive beetle that attacks oak trees, after the insect was detected last month in ...

There are many preconceived notions about tree root systems. Tree roots are sensitive but tougher than expected. They just need appropriate care.

Learn how trees use massive amounts of water through the process of transpiration for the benefit of themselves and the Earth.