The small, shrub-like frankincense tree (Boswellia carteri or Boswellia thurifera) produces abundant foliage, white to pale pink blossoms, and a milky-white juice when the bark is peeled back. When this juice comes into contact with oxygen, it solidifies into amber-colored lumps that are used to create frankincense essential oil. The sap is . . . → Read More: Frankincense Essential Oil
