The American arborvitae is a popular evergreen shrub that is native to North America. This plant is also known by many other names, including Eastern arborvitae, white cedar, and thuya. The name "thuya" comes from the Native American name for the tree, which is "thuja". In some regions, this plant is also called the Northern white cedar, swamp cedar, or tree of life. All of these names describe the plant's tall, conical shape and its ability to thrive in a variety of soil types and climates. Whether you call it American arborvitae or one of its many other names, this beautiful plant is a great addition to any landscape.