Viburnum opulus 39nanum39 is ideal for those gardeners who don39t have an abundance of land but are looking to add interest to their garden with a range of colours during the year this dwarf guelder rose is non45invasive and won39t overwhelm your garden with masses of flowers and berries like some other varieties developing an eye45catching spherical mounded habit when mature this impressive shrub boasts small green maple45like foliage that changes from yellow to red and