Curcuma is a genus of about 100 accepted species in the family Zingiberaceae that contains such species as turmeric and Siam Tulip. Published September 11, 2017 at 1000 × 668 in Turmeric: The Yellow Wonder Spice That Helps Everything Work Better ← Previous Curcuma is a genus of about 100 accepted species in the family Zingiberaceae that contains such species as turmeric and Siam Tulip. Comments comments