I have been plant this Apple in container last 2016.
Here are the following complete guide on how to grow Apple tree in container.
1. 90Liter tree container
2. Soil mix : vermiculite, compost, coconut fibers or peat and grass clippings on the top
3. Worms – are good foor the plants and tree.
4. Sunshine – apple tree need more sunshine for bearing fruits .
5. Water – 1 liter per day is good enough
For my soil container mixing are vermiculite, compost, coconut fibers or peat and grass clippings on the top.