Marjoram (Sweet) (origanum marjorana) Sweet Marjoram essential oil is derived from the steam distillation of flowering tops. The aroma of the oil is warm and spicy, strong sweet camphoraceous, herbal. Try a few drops in a sports massage for tired muscles. A few drops on a vaporizer will also encourage sleep, and a few drops can be added to a warm/hot bath.Blends well with orange, lavender, rosewood, frankincense, tea tree, eucalyptus, clary sage, basil, thyme, cypress, chamomile, and many more.Avoid if pregnant and keep out of reach of children. Country of origin USA