The 'Black Dragon' is prized for its unique branching habit and deep, green foliage that darkens as it ages. It has an open, pyramidal growth habit and will reach 8-10' tall and 4-6' wide at maturity.
Winterthur' has white flower clusters that bloom in late spring, followed by clusters of berries that change color as they ripen. Dark-green leaves turn dark, purplish-red in the fall. Keeps an upright habit, reaching 6-10' tall and 5-6' wide.