Improved Meyer lemons (Citrus x meyeri ‘Meyer ... provided they receive sufficient lighting and warmth. How tall are lemon trees? After five years, lemon trees reach about 20 feet tall outdoors ...

Lemon trees pruned and repotted every couple of years maintain a shrubby form around 5 to 7 feet tall. Dwarf Improved Meyer Lemon is a cross between a citron and a mandarin that produces small ...