At first, it is smooth but as it ages, it develops longish grooves. In eastern Oregon, you’re more likely to see a ponderosa pine, lodgepole pine, western juniper, Photos: Rosewoman, Menchi, Jsayre64, Jason Sturner, Bureau of Land Management Oregon and Washington, Crusier. Post oaks grow to between 33 and 50 ft. (10 – 15 m) and have a thick trunk. The name of the oak species comes from the bark, which is similar to the black cherry tree’s bark. Their acorns take one year to mature and they have a sweet or slightly bitter taste. W elcome to the tree identification Home Page at Oregon State University! This oak tree is native to the east coast of the U.S., where it thrives in soggy soil—hence its other names of water oak and swamp laurel oak. In later years, the bark turns a darker grey and becomes rough. Are they thick and leathery or thin and delicate? Oregon white oak (Quercus garryana) The Oregon white oak is an attractive deciduous hardwood tree found as far north as British Columbia and as far south as southern California. The chinkapin oak is a large white oak tree that grows to between 45 and 110 ft. (20 – 33 m). If that’s not possible, take several detailed pictures of the tree before you start using the key. It's a tiny tree with just a few leaves but it holds the promise of providing a shady corner in the garden sometime in the future. Oregon varies greatly in terms of elevation, temperature, wind, rainfall and soil composition. Types of Palm Trees with Identification Guide (Pictures, and Name): Small, Dwarf, and Tall Palm Tree... Types of Redbud Trees: Eastern, Western, Chinese, and More (Pictures), Types of Locust Trees with Identification Guide and Pictures, Types of Trees with Their Name and Picture for Easy Identification, Types of Oak Trees with Their Bark and Leaves – Identification Guide (Pictures), Types of Willow Trees: Weeping, Shrubs, Dwarf and More, Amazing Columnar Trees: The Best Tall Skinny Trees, Types of Pine Trees with Identification Guide and Pictures. Oak tree bark: Laurel oak bark is dark-brown with shallow fissures and rough ridges. Do they alternate along either side of the branch or are they exactly opposite each other? Oak tree bark: The scarlet oak bark has irregular broad scaly ridges and fine fissures. Other trees you’ll find scattered across western Oregon include the red alder, hemlock, and bigleaf maple. As oak trees mature, the bark becomes fissured, developing deep grooves and ridges along it. The first thing you want to do is identify if the tree is a conifer or a broadleaf tree. The southern red oak—also called the Spanish oak—thrives in southern states in sandy soil and full sun. We provide Tree, Landscape and Consulting services throughout Oregon and Washington, Northwest Arbor-Culture Inc. Red oaks have darker-colored bark and leaves with pointed lobes and bristles. Holm oak tree is an evergreen species of white oak tree that also has names such as evergreen oak and holly oak. . Conifers Tree Fungi . Willow oaks are fast-growing trees that can grow 2 ft. (0.6 m) per year and have a dense oblong crown when mature. The most common tree statewide is the Douglas fir, Oregon’s state tree. I’ll also show you an easy tree identification tool anyone can use in Oregon. Acorn is technically a type of fruit because it has a seed. Tree idenitification bark 1/4 Barks from American Lime to Copper Beech. They are quite stiff. They often bear cones and have leaves that look like needles or scales. Locust, Honey (thornless) ~ Bark. Many oak trees start producing acorns only after 20 – 30 years and they can produce thousands of acorns a year. Oak tree leaves: Identify the sessile oak tree by its sinuated leaves that are slightly lobed and look like teeth around the margins.