Trees are not a monophyletic taxonomic group but consist of a wide variety of plant species that have independently evolved a trunk and branches as a way to tower above other plants to compete for …

At Trees Knoxville, we have big dreams about shade on the sidewalks, a tree in every front yard, and canopy cover as far as the eye can see. But to make those dreams come true, we’re depending on you.

Jan 22, 2026 · A tree is a woody plant that regularly renews its growth. Most plants classified as trees have a single self-supporting trunk containing woody tissues, and in most species the trunk produces …

TreeStuff.com is the internet's premier destination for high-quality arborist supplies and tree care equipment. Whether you're a tree care professional , a property manager, homeowner, or dedicated …

What Tree Is That? is a tree identification guide from the Arbor Day Foundation, featuring an easy-to-use, step-by-step process to identify nearly any tree in North America.

The crown of the tree is made up of the leaves and branches. The trunk of the tree supports the crown and serves as a highway for food made in the leaves to travel to the roots and for water and nutrients …

Jan 22, 2024 · In this article, you will learn how to identify many different types of trees. Most of these trees are common in North America, Europe, and other countries around the world. All of the …

Trees, shrubs, and vines belong to many different plant families. Some are closely related, like ponderosa pine and limber pine. Others are not closely related at all, like eastern red cedar and …

Jan 27, 2026 · An arctic blast has sent cold air across the United States, causing trees to break suddenly in what looks like an explosion.

Welcome to the University of Tennessee Arboretum Tree Identification Guide! For this guide, we have chosen some of the trees commonly found on the trails at the Arboretum.