columnar, or espalier apple tree. They want an open and protected position, within 100 feet of a compatible tree if they require cross-pollination. ‘All fruit trees, including apples ...

Columnar apple trees are the best option ... each in their own container, for cross-pollination. Choose pots size around the ...

The reason for this is that apples have a highly diverse gene pool due to their tendency to be self-sterile, meaning they require cross-pollination — a bee landing on a flower of a Fuji tree ...