Black walnut is a great tree to have around. It yields beautiful wood, great tasting nuts, and the hulls have medicinal properties. It has a wonderful taste and you can use it in cooking. Find out more about this interesting plant and fruit.
Wouldn't it be great to pick lemons from your own tree that you are growing in your home? You won't have as big of a harvest with trees planted in containers, but you will still get nice homegrown fruit to enjoy.