TEXAS MISSION ALMOND 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): 500 hours USDA Hardiness Zone: 5-9 Pollination: Partially Self-Fruitful (To Increase Production Plant with Hall's Hardy)Ripening Date: October Root Stock: Spacing: Plant trees 15-20 feet apart