Corn Plant (Dracaena fragans).
Corn Plant is a flowering plant species in the family Ruscaceae, that resembles a corn stalk. It is native to West Africa. Corn plant has glossy, green leaves, broadly striped and banded with light green and yellow down the center. Corn plant has flowers that are highly fragrant, hence the specific name fragans.
If you want more information about this flower, just search the plant's Latin (botanical) name on Google: