Blue Tansy Essential Oil: Your Ultimate Companion for Calm and Balance! Cerified by ECOCERT / Cosmos Approved Botanical Name: Tanacetum Annuum INCI Name: Tanacetum Annuum (Blue Tansy) Flower Oil PART USED: Flowering Tops SYNONYMS: Tanacetum annuum L. COMMON NAMES: Moroccan Chamomile, Moroccan Blue Chamomile, Moroccan Tansy, Blue Tansy EXTRACTION METHOD: Steam Distilled Essential Oil ORIGIN: Morocco NOTE CLASSIFICATION: Top to Middle Note Description / Color / Consistency: A thick, blue liquid. Aromatic Summary / Note / Strength of Aroma: A middle note with a medium aroma, Tansy Blue has a surprisingly sweet scent making it perfect for applications in skin-care products.