The pilot reported that, during landing, he flared too high and the airplane aerodynamically stalled. He added that the airplane landed hard, the nose landing gear collapsed, the airplane veered to the right off the runway into the dirt and nosed over.
The airplane sustained substantial damage to both wings, fuselage, and empennage.
The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.