what is turmeric rhizome
Turmeric (Curcuma longa) /ËtÉrmÉrÉªk/ or /ËtjuËmÉrÉªk/ or /ËtuËmÉrÉªk/ is a rhizomatous herbaceous perennial plant of the ginger family, Zingiberaceae. It is native to southwest India, requiring temperatures between 20 and 30 Â°C (68 and 86 Â°F) and a considerable amount of annual rainfall to thrive.