Evergreens The highly adaptable, hardy and resilient cedar is so common we tend to take it for granted. Perhaps it would command more respect if referred to by the proper name of 'Arborvitae', which means 'tree of life'. Traditionally arborvitae was considered purifying and used by Native Americans for colds, fever, cough, headache, skin disorders, swollen extremities, and rheumatic problems. The powdered foliage can be used as an insect repellant. Aside from the regular cedar (arborvitae) that seems able to thrive anywhere from swampy areas to dry, rocky sites, the Thuja occidentalis family includes all sorts of varieties with different shapes and sizes, developed in the landscaping industry. One of the most popular applications is for hedging. Potted