The dwarf apple tree

A short, sickly tree, maybe four feet tall. It's leaves are a waxy greenish color.
It can be harvested for apples -- A red fruit that fits nicely in your hand. A twig sticks out of its top.
Harvest begins in June and ends in October.
It's very common.
It can be found growing in the wild in the crater rim, slagtown, devil's towers, and the snow globe.