The cold can also be an issue. If the tree's not adequately protected, some of those needles might suffer cold damage; you'll ...

While evergreens are used in many ornamental forms during the holiday season — in fireside garlands, front-door wreaths, and decked-out trees — their pine needles can be turned from decoration ...

Like the trees that produce them, bristlecone needles are long-lived ... The tallest bristlecone pine is but 60 feet tall, and most of its kind are much shorter. Clearly, bigger is not better ...

which historically was one of the tallest trees in the eastern United States. This conifer is the only five-needled pine native to Indiana, meaning that the bundles of needles coming off the branches ...