The Hidden Benefits of Trees
An Exploration of Medicinal and Other Uses from First Nations to Today
Hidden Benefits of Trees
A number of trees that can be found in the University’s Natural Study Area have been used throughout history for their medicinal and other benefits. Explore some of the riches of these trees that are hidden in plain view along portions of the White Oak Trail next to Fair Lane Lake in the Environmental Study Area (ESA) at UM-Dearborn. The campus sits on the traditional territory of the Three Fires Confederacy of First Nations, comprising the Ojibwe, the Ottawa, and the Potawatomi.
Trees along the Trail
- 1 : Black Cherry - Prunus serotina
- 2 : Eastern Hop-Hornbeam - Ostrya virginiana
- 3 : Red Oak - Quercus rubra
- 4 : Shagbark Hickory - Carya ovata
- 5 : Basswood - Tilia americana
- 6 : Sugar Maple - Acer saccharum
- 7 : American Beech - Fagus grandifolia
- 8 : Silver Maple - Acer saccharinum
- 9 : Black Walnut - Juglans nigra
- 10 : Hawthorn - Crataegus
Disclaimer:
Medicinal uses are provided for informational use only and are not intended to take the place of professional medical consultation. For more information on how to forage safely click here . Foraging and collecting are prohibited in the Environmental Study Area.
The Hidden Benefits of Trees
To view the slideshow for each tree, click on the buttons at the bottom of the photograph.



Black Cherry
Prunus serotina
First Nations people dried the inner bark to make a tea that alleviates the symptoms of colds, fevers, diarrhea, and labor pains (e.g., Chippewa and Potawatomi ). They also used the root to treat intestinal worms, burns, cold sores, and certain skin conditions. For several decades black cherry was listed in the National Formulary and the United States Pharmacopeia, though it was removed in the 1980s due to a governmental decision to lessen the emphasis on crude plant drugs.
Early Appalachian settlers called black cherries “rum cherries” and they used the fruit to make a strong alcoholic drink. Dark Cherries were also used to flavor other liquors like wine, rum, whiskey, and brandy.
Even though the bark looks thin and flaky, the wood of this tree is strong, and is commonly used for fine carpentry. This wood is dubbed “poor man’s mahogany” and is ideal for cabinets, furniture, toys, and fine instruments. Today you may find this wood labeled as “American Cherry” wood.




Eastern Hop-Hornbeam
Ostrya virginiana
The most distinguishing feature of this tree is its fruit that resembles hops, a bitter flower commonly used in beer.
The Cherokee and Potowatomi tribes commonly made medicines using the tree's heartwood. These include a hot tea to treat lung hemorrhages, coughs and colds, and problems with the kidneys. They also used herbal steam to alleviate rheumatism.
Because the wood of this tree is exceptionally strong, it has been used by early settlers and first nation tribes for tool handles such as levers, axes, and mallets. This has led the tree to have another common name: Ironwood. Because it is such a strong wood, when used for bow making, it creates a bow with a stronger pull weight that supports a harder hitting arrow.




Red Oak
Quercus rubra
The Red Oak tree has two distinguishing parts used most for foods and remedies: the acorns and the bark.
First Nations commonly used the bark of this tree to create a powder that could be combined with other tree parts or plants for heart medicine. The bark and inner bark of the tree were also used to treat many other ailments, both internally and externally. The boiled bark was used to create a wash to treat and clean abrasions, burns, rashes, and other topical skin irritations. The inner bark was also used as a tea to help with indigestion or other digestive system ailments, severe coughs or throat irritation, and fevers. Learn more about medicinal uses by the Ojibwa, Cherokee, and Chocktaw .
The acorns were used as a food source by many first nation tribes and early settlers. They were ground into flour that could be used for baking or to create a thin porridge. Acorns can also be eaten whole after being roasted. Boiling the acorns with basswood ashes was a common practice for removing their bitter taste.
The Chocktaw, Chippewa, and Cherokee also used the boiled bark and ashes from this tree to create dyes and to tan their leathers. Because the wood is strong, yet flexible, it was used for many different tools, such as bows, spears, and other tool handles. It is still used today for many craft items.
Shagbark Hickory
Carya ovata
One of the most distinct characteristics of this tree is its curled bark that looks like a shaggy dog’s fur curling away from itself. The Chippewa and Iroquois boiled the bark to make an infusion that can be applied to skin with a warm cloth for arthritis relief. They also used the small shoots from the tree to treat headaches. Oil was also extracted from the nut and mixed with bear grease to make a bug repellent.
Many First Nations and early settlers used the nuts for baking desserts and bread, or creating soups and baby food. The nuts from this tree are naturally sweet and were often eaten lightly roasted as a snack. The sap was also used as a sweetener after being boiled to a syrup-like consistency.
The tree's wood is extremely efficient wood to burn and produces a high quality and flavorful charcoal that was historically used to smoke meats, a tradition that lasts to this day. The strong wood is also ideal for use in tool creation. In addition, the flexibility of the sapwood made it an ideal bow stave material.
Basswood
Tilia americana
The name Basswood originates from fibers in the inner bark of the tree, known as bast, which are the longest and strongest continuous fibers of any North American tree. However, another common name for this tree is the American Linden, named after the linden flowers the tree produces. These flowers were widely used for their medicinal properties, which have been found to contain antioxidant and astringent chemicals.
The Cherokee and Iroquois used many parts of the tree to treat their ailments. The bark was often boiled and added to corn-meal to create a warm compress that soothed skin boils. Both tribes also used a compound created from the inner bark to treat dysentery and other stomach ailments. The Cherokee also crafted a jelly from the tree that they used to treat coughs and consumption (an antiquated term for tuberculosis). The flowers were used by early settlers up until the patent medicine era of the early 1900s by boiling them as a tea to be used as a sedative, cough syrup, or to relieve anxiety.
Tough cord or thread can be made out of the bast of the tree by first boiling and then rubbing the fibers on a stick to separate them. They were then spun or braided to form the thread and cord. For sewing, fibers were soaked in water until the outer tissues rotted away, leaving the smoother inner fibers. The heartwood of this tree is lighter and softer than other trees, so it was less often used for tools. However, the lighter coloring and ease of carving made it ideal for figurines and beads. Today it is a common guitar body wood.
Sugar Maple
Acer saccharum
Indigenous peoples have been making maple syrup long before European settlers. Many tribes, like the Ojibwe and Cherokee , also used the sap as a seasoning to cure meat. The Ojibwe tribe was also known to create maple candies that were traded to settlers for supplies throughout what is now Michigan and the Canadian provinces of Ontario and Quebec. It takes about 40 gallons of sugar maple sap to make just 1 gallon of syrup!
Syrup made from the sap of this tree has also been used medicinally as a liver tonic, cough syrup, and even as a kidney cleanser. Tea was also made from the inner bark and used as a blood tonic, a type of drink thought to boost the amount of blood in the body and improve vitality.
Known for being a valuable hardwood tree in North America, the wood is commonly used in many recognizable items such as baseball bats, bowling pins, pool cues, and musical instruments.
American Beech
Fagus grandifolia
Unlike the other trees on this trail the American beech has extremely smooth bark. This unfortunately makes it a common target for tree carving.
Creosote, a dense charcoal tar, made from beech wood is used externally as a medicine for various skin conditions and sores. It is important to note that coal tar creosote, the kind used to protect wood from rots, is highly toxic to humans.
Beech wood is dense, but highly susceptible to rot, which limits its use for carpentry. It is used for bentwood furniture, where steam is applied to the wood to bend it. It was also used for veneer, plywood, baskets, pulp, charcoal, and rough lumber. It is especially favored for fuelwood because of its high density and good burning qualities.
Beech mast (commonly referred to as beech nuts) is palatable to a large variety of birds and mammals. Deer Mice, in particular, are very good at caching large stores for the winter. Discarded beech nut shells on the snow would alert Native Americans to a hidden stash of nuts underground or inside a nearby log. The Potawatomi and Chippewa relied upon these hidden caches for food in the winter.
Silver Maple
Acer saccharinum
The silver maple is now one of the most common trees in North America because its rapid growth made it popular in urban developments after World War II. Due to its abundance and its potential for disrupting pavements or plumbing, some cities are considering reducing the stock by using it as a source of biofuel.
The Ojibwe and Cherokee created a cold infusion of the bark to help with cramps, dysentery, and hives. As a tea it was given to treat measles. The inner bark was also boiled and diluted with water as a soothing wash for sore eyes.
Like the Sugar Maple, many First Nation people also collected the sap of the Silver Maple for use as a sweetener.
This fast growing tree is a common source of cheap lumber that is commonly used for a variety of carpentry projects, from baskets to buildings. The bark infusion can also be mixed with parts of the white oak tree to make a rust remover.
Black Walnut
Juglans nigra
While the nut of the Black Walnut tree is not the same as the English walnuts you generally find in the store, they are still within the same family. When in the husk, these nuts are considered the fruit of the tree. In order to access the nut, you first remove the green outer layer and expose the shell beneath.
The Cherokee used juice from the husk of the walnut externally as a treatment for ringworm. They also chewed the light brown bark to relieve the pain of toothache and as a poultice to reduce the pain of headaches. However many first nation tribes were careful when using the bark of the tree for medicinal purposes because of its poisonous properties.
The wood of the tree is highly prized because of its beautiful dark color, strength, and durability. Because the wood can be kiln dried and easily shaped, it is ideal for a variety of woodworking projects, gun stocks, coffins, and high end furniture. The dried walnut shells are also commonly ground into a fine dust used for cleaning and sanding.
The husk produces brown stain (due to oxidation) that can be used as a wood stain, but will also stain clothing and skin if proper protection isn’t used. When boiled the husks will provide a yellow dye for fabric.
Hawthorn
Crataegus
This tree is named after its fruit and thorns. It has deep red round fruits that grow in the fall, known as haws, and spiny thorns along its small branches. Its thorns make it a great barrier and it was commonly used along pastures or roadways to protect areas from animal or human trespassers. The Danish landscape architect Jens Jensen , hired by Henry and Clara Ford, commonly used Hawthorn to border his prairie landscape design. This can be seen first hand in Jensen’s Meadow in the Environmental Study Area where the hawthorn trees create a border between the meadow and the surrounding forest.
Many First Nation tribes, including Ojibwe and Potowatomi , ate the haws for stomach upset and bladder problems. It was also common to create infusions with the bark and twigs for health or pain relief. The haws, flowers, and leaves of the hawthorn have all been found to have high levels of antioxidants. They are also rich in vitamin B, vitamin C, and tannins (a chemical that helps with blood flow).
The haws have been used traditionally for wines and jellies in many parts of the world. When Honey Bees forage on hawthorn blossoms, the resulting honey tends to be darker and nuttier than its common clover counterpart.
Hawthorn’s strong, rot resistant wood made it ideal for boat parts and fence posts. The sharp thorns were also commonly used as fish hooks or sewing needles.