ROYAL LEE CHERRY TREE - 2 Year Old / 4-5 Feet Tall Tree Size: 2 year old tree that is 4-5 feet tall Estimated Chilling Requirements (Below 45): 200-300 hours USDA Hardiness Zone: 6-10, Pollinate with Minnie Royal Flavor of fruit: Sweet Pollination: Pollinate with Minnie Royal Cherry.