An ornamental apple tree with a broad, horizontal, later pendulous manner of growth and a height of 4 - 5 m. The leaves are broad, covered with felt-like hair and light green in colour. In early May white flowers appear that are remarkably pink when in bud. The flowers are single. The short-stemmed fruits are glossy golden yellow and have a diameter of 2 - 3 cm. They remain only a short time on the tree. 'Butterball' is used in gardens and parks and makes heavy demands on the soil as regards moisture supply and fertility. 'Butterball' is resistant to mildew but sensitive to scab. The tree is sensitive to sea wind. Winter hardiness zone: 5