Blue Sage. Blue Sage is also used to bring wealth, health, prosperity, healing and soothing into your life. Blue Sage can be used in a ritual ceremony, house cleansing or simply for aroma pleasure. Blue sage is great for use during cleansing and healing rituals. Blue Sage provides spiritual power and strength and can be used to remove manelovent spirits and negative energies. Approximately 4 1/2 inches in length.