Fagus sylvatica 'Rohan Obelisk' is a straight upright going tree that was selected from seedlings of 'Dawyck', presumably pollinated by 'Rohanii'. This tree has a more compact habit than 'Rohanii' and has the columnar habit of 'Dawyck'. Height circa 12 - 14 cm. The dark brown-red leaves are narrow and irregularly dissected and have rounded lobes. Size 4 - 10 cm. Inconspicuous inflorescence followed by nuts. Suitable as a park tree and a solitary. Prefers not too wet, well-drained soil, rich in humus content. Moderate wind resistance. Winter hardiness zone: 5b