HALL'S HARDY ALMOND TREE - 4/5 Feet Tall Tree Size: 2 year old tree that is 4-5 feet tall Estimated Chilling Requirements (Below 45): 800 hours USDA Hardiness Zone: 5-9 Pollination: Partially Self-Fruitful (To Increase Production plant with Non-Pariel or Texas Mission)Ripening Date: October Root Stock: Spacing: Plant trees 15-20 feet apart