Otherwise, it's best to grow blueberries in pots or raised beds filled with ericaceous soil or ericaceous potting compost. Do you prune blueberry bushes in pots? You shouldn't need to prune a ...
If you don't have suitable soil, simply grow blueberries in a pot containing ericaceous compost, giving the plants a high potash feed (such as tomato feed) occasionally during the growing season.