Fine Line® Improved Columnar Buckthorn
Rhamnus frangula 'SMNRFBT'
This improved selection is a stellar landscape plant with a tight, dense upright growth habit. Mature size is 5 to 7 feet tall and 2 to 3 feet wide. Excellent for narrow hedges or screens, or as an accent specimen.
USDA Z2 - Cold Hardy -50 to -40F
