Curry powder and curry leaves re two very different things. Curry powder is a blend of spices that typically includes turmeric, cumin, coriander, fenugreek, and chili peppers. It is used as a seasoning to add flavor and aroma to Indian and Thai dishes. On the other hand, curry leaves are the leaves of the curry tree, which is native to India and Sri Lanka. Curry leaves have a distinct aroma and flavor, which is described as slightly bitter and nutty.