I also thought that it was a persimmon. It can grow 60 feet tall and 2 feet in diameter. It attains its best growth in moist, rich soils per my trusty guide book.That one stumped me Al. I thought it was maybe black gum. Are you certain it's persimmon? If so, have you seen one this big before?
 
				
		 
			 
 
		 
 
		 
 
		