The Persian Bearss Lime Tree has a spreading form, nearly-thornless drooping branches, broad green leaves, purplish young shoots and white blooms. This lime tree is a prolific fruit bearing tree. The Bearss lime has a distinct spicy aroma and a tasty savory blend of lime and lemon minus the bitterness or acidity.
 
The Persian Lime tree is an evergreen, vigorous tree that can grow 15 feet to 20 feet tall when planted in ground, with width of 5 feet to 10 feet wide when it reaches maturity. The Persian (Bearss) lime tree is a citrus tree that does well in warm climates but can survive cold temperatures; the dwarf lime tree can be grown in a pot if you live in colder areas. It is cold-hardy with recorded USDA plant hardiness zones 8-11.