The flowering crabapple (Malus spp.) is an excellent landscape tree that is cold hardy in USDA hardiness zones 4 through 8, ...

They tend to favor the tallest trees they can find, particularly pines and hemlocks, because conifers provide more thermal cover; a pocket of warmth held inside the conifer's dense vegetation.

Ancient Trees, Dwindling in the Wild, Thrive on Sacred Ground Buddhist temples in China are home to trees from dozens of endangered species, a new study shows. Some of them are almost 2,000 years old.