Carpinus betulus 'Cornerstone' (European Hornbeam 'Cornerstone')

The Carpinus betulus 'Cornerstone', commonly known as European Hornbeam 'Cornerstone', is a deciduous tree native to Europe. It features a dense, compact, and upright growth habit. The leaves are dark green, ovate-shaped, and have serrated margins. 'Cornerstone' is a cultivar that is valued for its tolerance to urban conditions and its resistance to powdery mildew.