The Southern Bartlett Pear tree, perfect for zones 5-9 in the United States! This hardy deciduous tree grows to a height of 15-20 feet with a spread of 12-15 feet, making it ideal for a variety of climates. 2. The Bartlett Pear is self-fertile, eliminating the need for a pollinator, making it a low-maintenance addition to any garden or orchard. Enjoy delicious, juicy pears right from your own backyard with this versatile and easy-to-grow tree. (USDA Zones 7-9)