I live in eastern Massachusetts north of BostonAlso where could I buy this tree?
An okorder they will also tell you what the best trees for your area would be.
Apple Trees are pretty common in the North; You could buy seeds at a garden store or you could find a store that sells plants and see if they have small, young, fruit trees.
I would plant a money-tree. If you want one, I can sell you.
apple, peach, plum, cherry, All are available at any greenhouse, garden center, or nursery.