Turmeric (Curcuma longa) is the rhizome (part of the root system) of a tropical perennial plant. There are many varieties; with the most common variety used in North America being the Alleppey variety from India, as it is known for its colour, value and flavour. The dried rhizome is lemon yellow to orange yellow in colour, with Madras turmeric being a lighter and brighter yellow, and Alleppey turmeric a more brownish yellow colour. Turmeric has a distinctive, earthy aroma and a sharp, bitter and peppery flavour with mild ginger notes. It is most commonly used in curry powders and prepared mustard.
