Dwarf Lisbon Lemon Tree is the most widely grown lemon tree in Australia, and is now available in a dwarf variety. This innovation allows you to grow citrus trees in small spaces, or grow several different varieties where you may only have room for one normal tree. Usually growing up to 8 meters, a a Dwarf Lisbon lemon will only grow to around 3 meters. The Lisbon Lemon tree is a very vigorous and hardy tree. This lemon tree produces very high quality lemons with a thin skin that are juicy.