This is Macadamia integrifolia, also known as Macadamia nut, bauple nut, Queensland nut, and nut oak. Growing up to 30 feet tall this tree likes to live in full sun. In the middle of Spring this stunning tree has white blossoms. The Seeds can be eaten raw or cooked, where they are commonly used in cakes, biscuits, and ice cream. The Seeds can also be used to make a edible oil. USDA Hardiness Zones 8 to 11.