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 …

Nov 11, 2025 · RITree offers a variety of educational resources that provide up-to-date information on tree care. They provide the latest tips and techniques for keeping plants healthy …

Oct 28, 2025 · 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 …

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 …

Dive into robust resources and helpful tips for tree selection, planting, care, and more.

4 days ago · How Long a Christmas Tree Lasts A fresh-cut Christmas tree typically lasts 3 to 4 weeks with proper care. “Trees stay fresher when they're kept well hydrated and placed away …

Click on any scientific name to see a detailed PDF about that tree, or scroll down to the bottom and use the interactive “What tree is that?” tool produced by the Arbor Day Foundation.

Oct 28, 2025 · As vascular plants, trees are organized into three major organs: the roots, the stems, and the leaves. The leaves are the principal photosynthetic organs of most higher …

Learn to identify the trees in your world with this colorful, easy-to-use guide that’s great for everyone from students to professional arborists. In it, you’ll find: Experience the power of …

The earliest trees were tree ferns, horsetails and lycophytes, which grew in forests in the Carboniferous period; tree ferns still survive, but the only surviving horsetails and lycophytes …