This is Hovenia dulcis, also known as Japanese Raisin Tree, and Honey Tree. This tree produces nicely fragrant flowers which attract birds, bees, and butterflies. This tree likes to live in light shade and will bloom in the middle of the Summer. The fruit can be eaten cooked or raw and it has a pleasant pear like flavor. The extract of the seeds and leaves is used as a substitute for honey. This amazing accessory fruit is also used to make wine and candy. USDA Hardiness Zones 5 to 9