Tanacetum annum essential oil (ET) is also known as blue chamomile, or Moroccan chamomile. As the latter name suggests, the plant is native to Morocco. Belonging to the Asteraceae family, this vigorous plant is abundant throughout Europe, and is recognizable by its golden yellow flowers. The oil is obtained from the distillation of the flowering stems and has powerful anti-itching, antihistamine and anti-inflammatory properties. We tell you more in this tip!