The 'Royal White' variety has a broad growth habit, reaching 15-25' tall and wide. It produces clusters of true-white blooms in spring before its foliage emerges.
The 'Vanilla Twist' is prized for its twisting, weeping branches that are covered in clusters of white blooms in the spring. It will reach 10-12' tall and 6-8' wide and is perfect for smaller garden spaces.