Iceberg Climbing Rose: 'Iceberg' is a Floribunda Rose, considered by many to be the finest white of all in its shrub form. Floribundas often do not make good climbers, but 'Iceberg' has been an exception since its introduction in 1968, Reaching 12 to 15 feet tall and 7 to 9 feet wide, 'Iceberg' is ideal for arbors, walls, fences, outbuildings, and other sturdy structures. Blooms on old wood only, it will produce more flowers with age, increasing your pleasure each year