Learn how to graft fruit trees so that you can have multiple varieties on the same tree! Or turn that old crabapple tree into a productive Macintosh tree! My Dad did this with an apple tree in our yard.
Pomegranate is one of the nicest fruit trees and perhaps the easiest to grow in pots because it has shallow root system when compared to other fruit trees. Learn How to Grow Pomegranate in Pots / Balcony Garden Web