STEP 5: Root prune a container tree to keep it small enough. An important part of how to trim a lemon tree is how to trim its roots. If your potted specimen is outgrowing its container but you don ...

To do this, find an actively growing but slightly matured shoot on a lemon tree and cut a small section just below the leaf.

I have tried to cover my Sicilian lemon tree, which is growing in a pot on my roof terrace ... Also, should I prune it? Citrus trees are not suitable for growing outside in most UK gardens ...