Shade

The American Chestnut is a historically and cuturally important tree that unfortunately has a sad story. This species used to be one of the biggest and most numerous trees in the Eastern United States, but it is now considered functionally extinct.

The American Elm is native to much of Eastern North America and grows in low, moist areas and along streams across the state of Missouri.

This tree is native to wetlands and swamps in the Midwest but is adaptable to urban conditions. Its needlelike foliage turns russet red and drops in the fall.

The Black Gum, also called Tupelo, is a Missouri native and flexible mid-western species capable of growing in both standing water and rocky slopes.

Boxelder Maple is notable because of the usual leaves this species has compared to all other native maples. Instead of the normal simple leaf, it instead has compound leaves, which means it has leaflets.

The wild Chokecherry is usually found in dense thickets due to its vast root system which can sprout runners, but on campus you will find them managed to prevent this. It blooms beautiful white flowers that eventually turn into dark purple fruit.

The Eastern White Pine (Pinus strobus) is considered to be the tallest tree east of the Rocky Mountains, and one of the most historically important. This tree, which ranges from 80' up to 180+' at its record tallest, was the premier tree for timber in North America in the 18th and 19th century. Due to its massive demand in furniture, construction, and farming, stands of this pine were dramatically wiped out by 1900.

This tree gets its name from the gummy sap contained in the tree's leaves, branches, and bark, which does not pour out like a milkweed but rather pulls apart with sticky strings like half-dried glue. Native to China, this tree has been traditionally used to treat high blood pressure, liver, and kidney issues.

This medium-sized tree is hardy and tolerant to drought, heat, and poor soil which make it well suited as a replacement for the many elms used residential landscapes and city streets.

The Heritage Oak is a hybrid between the English Oak (Quercus robur) and the Bur Oak (Quercus macrocarpa), two similar white oaks from different continents. These closely related species produce a sturdy, fast-growing oak with the large acorns of the Bur Oak and fall colors of the English Oak.

This willow is a hybrid between the Bay Willow (Salix pentandra) and the Eastern Crack-willow (Salix euxina). It was developed at North Dakota State University and is known for its rounded shape, vigorous foliage, and its namesake reflective leaves that lend the 'Silver Lake' epithet.

This tree is a "seedless" variety of the native species. It is native to Missouri and the Midwest. Early settlers of Kentucky used the tree's seeds as a coffee substitute, hence its common name.

The Lacebark Elm is a large elm native to China that is known for its intricate bark and durable wood. It has strong resistance to the deadly Dutch Elm Disease, making it an ideal planting or hybridization target.

The Loblolly Pine is an iconic tree in the Southeastern United States, dominating the southern pine forests and being grown for lumber in plantations in the region. It is tall, skinny in shape, and a vigorous grower.

The London Planetree is a hybrid of the Oriental Plane (Platanus orientalis) and American Sycamore (Platanus occidentalis), combining improved disease resistance with cold tolerance. The London Planetree is also extremely tolerant of pollution, and is even found to be an effective removal agent of air pollution particles.

This tree is native to Japan, although it has become endangered within its own native range. This cultivar was introduced at the Morton Arboretum in Illinois.

The pin oak is a popular tree that is planted because of its quick growth and the dense shade it provides. It has a distinct form that is pyramidal during early maturity but turns more oval later in life.

The Shellbark Hickory is a member of Juglandaceae (Walnut family) that actually produces larger edible nuts than its sister species, the Pecan.

The Southern Catalpa is a smaller relative of the Northern Catalpa, keeping the large cordate leaves and long seed capsules, but with more vivid flowers and unpleasant-smelling leaves.

This lovely mature tree has shaded the west side of Olin Library for generations of students but sadly came down in a storm in July 2023. The Sugarberry is known for its distinctive corky bark and edible berries.

This tree's star shaped leaves provide great fall color. Its fruits are the spiky "gum balls" which can hang on the tree all winter.

While not produced commercially, the Turkish Filbert produces edible nuts that can be eaten after roasting, and provides a dependable urban-tolerant shade tree.

The White Oak is one of the most ubiquitous trees in all of the eastern United States. The White Oak is the state tree of Illinois, Connecticut, and Maryland, and numerous trees along the East Coast have stood in towns or cities since before European occupation.

This large native tree has a simple, small leaf, and a finer texture than most oak trees. It is considered a medium to large oak, can grow over 100 feet tall, and is native to the Southeastern portion of the United States, including Missouri.