x2. His tree drops them onto our garage roof. 1/2 roll to the front where they stain our cement driveway & the other 1/2 roll to the backyard where they hit our patio & quickly become free chicken treats. The only minor complaint is having to clear the driveway of mulberries before allowing the kids to ride their bikes. Otherwise, we lay down a vinyl tablecloth & collect the berries. (Mulberry/Blueberry muffins & ice cream toppings are 2 favs.)I have to add, END OF FLIES! Even before I started with chickens, I have had a fly problem. My neighbor has a mulberry tree