Snow Mountain' has a loose, upright habit and grows 4-6' tall and 6-8' wide at maturity. It will be covered in clusters of true-white flowers in mid-spring, and the flower buds are known to resemble white pearls. Blooms attract butterflies and other beneficial pollinators.
Abundant clusters of white flowers bloom against dark-green foliage. 'Nantucket' has an open, upright habit, reaching 8-12' tall and 6-8' wide.
