Steam distilled from the fresh or partially dried leaves of the evergreen tree, eucalyptus essential oil has a fresh campherous aroma with sweet woody undertones, and is a soothing, cooling oil that promotes emotional wellbeing and focus in aromatherapy and meditation. Eucalyptus oil blends well with; thyme, lavender, rosemary, cedarwood and citrus essential oils in diffusers and bespoke blends.