Oregon Crab Apple is a type of tree that bears small, tart fruits, commonly used for making jellies and preserves. The term "Oregon Crab Apple" is also known as "Pacific Crab Apple," "Western crab apple," and "Rocky Mountain Crab Apple." The tree's scientific name is Malus fusca, with "fusca" referring to its dark bark. The Oregon Crab Apple is common in the Pacific Northwest region of the United States, often found in woodlands and along streams. Its fruits are sometimes used as a food source for wildlife, including bears, birds, and small mammals. Despite its small size, this tree is hardy and can live for many years.