Sources

Aromatherapy is an holistic treatment using essential oils to promote balance and harmony within mind and body. Essential oils are found in: 

•                   Herbs such as rosemary, marjoram and thyme.
•                   Flowers such as rose, geranium, chamomile and lavender. 
•                   Leaves such as basil, sage, eucalyptus and clary sage.
•                   Fruits such as tangerine, lemon and grapefruit.
•                   Berries such as juniper and cypress.
•                   Bark such as cinnamon.
•                   Resin which may be made into incense, for example myrrh and benzoin.
•                   Wood such as sandalwood or rosewood.
•                   Seeds such as anise and caraway.
•                   Roots such as angelica and vetiver.
•                   Nuts such as nutmeg.
•                   Grasses such as lemon grass.