Spruce gum is a chewing material made from the resin of

spruce A spruce is a tree of the genus ''Picea'' ( ), a genus of about 40 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal ecosystem, boreal (taiga) regions of the Northern hemisphere. ''Picea'' ...

trees. In

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

, spruce

resin A resin is a solid or highly viscous liquid that can be converted into a polymer. Resins may be biological or synthetic in origin, but are typically harvested from plants. Resins are mixtures of organic compounds, predominantly terpenes. Commo ...

was chewed by Native Americans and was later introduced to the early American pioneers and was sold commercially by the 19th century, by John B. Curtis among others. It has also been used as an adhesive. Indigenous women in North America used spruce gum to caulk seams of birch-bark canoes. Spruce gum has been used medicinally, primarily to heal deep cuts and sores in the Dene culture. In the 1870s, Sisters of Providence located in Montreal, Canada, developed a spruce gum syrup for treating coughs and bronchitis. In the 20th century, commercial spruce tree processing turned to

paper Paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, Textile, rags, poaceae, grasses, Feces#Other uses, herbivore dung, or other vegetable sources in water. Once the water is dra ...

manufacturing to meet demand from the

newspaper A newspaper is a Periodical literature, periodical publication containing written News, information about current events and is often typed in black ink with a white or gray background. Newspapers can cover a wide variety of fields such as poli ...

industry, thereby reducing the availability of spruce for other purposes, including the production of spruce gum. Today, it is available in small batches made at home rather than commercially. It is often flavored with mint or fruit.

References

Chewing gum Native American cuisine Indigenous cuisine in Canada American confectionery Canadian confectionery {{confection-stub