If you need a narrow specimen for a tight spot, or to create a vertical accent, this should be one of your first considerations. 'Red Obleisk' has slightly dissected leaves that are a dark purple, and grows to maturity at approximately 40 feet. It has irregular and undulating leaves, just like 'Rohanii'. This tree was going to be called 'Rohan Obleisk' but the persistence of an occasionally undissected leaf prevented this name from being used, as it would be misleading. Zone 4-7