There are many varieties of viburnum shrubs. Top choices are nannyberry viburnum, possum hay viburnum, and arrowwood viburnum shrubs. Some of this type of shrubs will have a cascading look when they have grown. They have small clusters of blooms that are made up of smaller white flowers. They do great in various soils and like to be in full and partial sunlight. These grow to be different sizes and can grow to become several feet wide and tall. They are very easy to care for and maintain and work great to use as a border around a lawn or landscape.