With a narrow upright form, Columnaris Mugo Pine is perfect for small, tight spaces! It has long dark needles, creating a dense evergreen look, but open enough you can see its attractive reddish orange bark. Grows 3-6" per year, reaching 3' by 1-1/2' at 5 years, and 8' by 4' at 10 years. Produces small ornamental cones. Hardy to zone 2.