American Elm

American Elm

Arbor Walk #31, Treekeeper ID #2408

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.

Bald Cypress

Bald Cypress

Arbor Walk #37, Treekeeper ID #2507

The Bald Cypress is the state tree of Louisiana. Despite its resemblance to a needled evergreen tree in the summer, it is actually deciduous. The 'Mickelson' is a cultivar of the Bald Cypress, and has a narrower shape and denser foliage than the native species.

Black Gum

Black Gum

Arbor Walk #32, Treekeeper ID #2247

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.

Black Gum

Black Gum

Arbor Walk #91, Treekeeper ID #5922

The Black Gum, also known regionally as Black Tupelo, is a part of the Nyssaceae family, which used to be under the dogwood family.

Boxelder Maple

Boxelder Maple

Arbor Walk #118, TreeKeeper ID #6843

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.

Common Thornless Honeylocust

Common Thornless Honeylocust

Arbor Walk #78, Treekeeper ID #3229

The Honeylocust is a tough, medium-sized shade tree that usually grows around 60′ to 80′ tall. It has greenish-yellow to greenish-white flowers that appear in May or June.

Eastern Redbud

Eastern Redbud

Arbor Walk #38, TreeKeeper ID #3141

This deciduous understory tree is the state tree of Oklahoma and is native to Missouri and much of the Eastern and Central US. It grows in medium moisture, medium fertility soils.

Eastern Redbud, White

Eastern Redbud, White

Arbor Walk #86, Treekeeper ID #5725

White Bud is a native cultivar to the Missouri Area with heart-shaped leaves. Its parentage comes from the native Red Bud seen throughout Missouri.

Flowering Dogwood

Flowering Dogwood

Arbor walk #53, Treekeeper ID #1410

Often claimed as the most beautiful of North America’s native flowering trees, the Flowering Dogwood is the state tree of both Missouri and Virginia. Its early-spring blooms of showy white petals surrounding tiny clusters of yellow dogwood flowers are among the tree's most dramatic characteristics.

Osage Orange

Osage Orange

Arbor walk #45, TreeKeeper ID #2621

This medium-sized tree has a short trunk and rounded crown. it produces large fruit (8-15 cm in diameter) which is roughly spherical, bumpy, and turns bright yellow-green in the fall.

Quaking Aspen

Quaking Aspen

Arbor walk #109, TreeKeeper ID #5736

The Quaking Aspen gets its name due to its trembling leaves, which are caused by the tree's flattened, flexible petioles. This tree is in the Salicaceae (Willow) family and is native to Missouri; it is also recognized as having the widest geographical distribution of any tree in North America.

Red Maple

Red Maple

Arbor Walk #102, TreeKeeper ID #5833

The REDPOINTE is a cultivar of the Red Maple species, which is native to areas in Eastern North America. It’s a large deciduous tree known primarily for its bright red leaf color that can only be described as brilliant during the fall. The flowers, seeds, and twigs on the tree also have red color spread throughout.

River Birch

River Birch

Arbor walk #93, TreeKeeper ID #5649

A tree native to the Eastern and Midwestern United States, River Birch is also known as black birch. As a relatively heat resistant tree in the birch family, the river birch tree's distribution extends further south than most other birch trees. 

River Birch

River Birch

Arbor Walk #94, TreeKeeper ID #5861

The 'Cully' cultivar of the River Birch was discovered in a St. Louis, Missouri suburb and introduced by Earl Cully, a well known arborist from Illinois. The ‘Cully’ grows 40’ tall and 40’ wide.

Roughleaf Dogwood

Roughleaf Dogwood

Arbor Walk #159, TreeKeeper ID #6101

While the Flowering Dogwood is the most well-known of our Missouri dogwoods, being the official state tree of Missouri, the Roughleaf Dogwood may often be the first dogwood you see in natural areas around St. Louis.

Sugar Maple

Sugar Maple

Arbor Walk #46, Treekeeper ID #2067

This iconic tree is native to much of Eastern North America, where it is a dominant component of hardwood forests from Canada to Missouri.

Sugar Maple

Sugar Maple

Arbor Walk #87, Treekeeper ID #5825

'Bailsta' is a cultivar of the Sugar Maple. It can grow to 50' tall by 40' wide, with a much wider, more rounded form than most Sugar Maples.

Sugar Maple

Sugar Maple

Arbor Walk #124, TreeKeeper ID #6490

The 'Monumentale' cultivar incorporates a unique columnar shape to the Sugar Maple while still retaining its iconic leaves and fall colors.

Sugar Maple ‘Caddo’

Sugar Maple ‘Caddo’

Arbor Walk #98, Treekeeper ID #5662

This tree is in the Sapindaceae family and is one of the easiest and strongest maples to grow. Caddo Maples are native to southwestern Oklahoma and are resistant to heat and drought.

Sweetgum

Sweetgum

Arbor Walk #15, Treekeeper ID #1439

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.

Sweetgum

Sweetgum

Arbor walk #35, Treekeeper #2995

This low-maintenance deciduous shade tree is native to much of the Eastern US and in Southeast Missouri, usually in low, wet, woodland areas or along stream beds. It has a variety of human-use applications such as chewing gum, incense, perfume, and medicine.

Tulip Tree

Tulip Tree

Arbor Walk #88, Treekeeper ID #5650

Emerald City® is a commercially developed cultivar of the Missouri native Tulip Tree. J. Frank Schmidt & Son Co. created the cultivar to be cold-tolerable and stand straight, making it suitable to city sized landscapes. The trees grow to be 55' tall and 25' wide. The foliage is an attractive glossy dark green. The trunk develops furrowed fissures as they reach maturity. Tree #88 was planted in a triad with two other Emerald City® Tulip trees.

Ware’s Oak ‘Kindred Spirit’

Ware’s Oak ‘Kindred Spirit’

Arbor Walk #79, TreeKeeper ID #2226

Selected from a batch of chance seedlings collected from the campus of University of Missouri Columbia, this cultivar is a cross between the English Oak and the Swamp White Oak. The tree grows to quite a large size with a distinct columnar form.