Can viburnum be cut back hard?
Score: 4.7/5 (18 votes) A hard prune can be done when the viburnum spreads too much, gets too leggy, or overgrown. Cutting larger, unsightly branches helps to thin out the shrub.How far back can I cut viburnum?Typically, viburnum shrubs should be trimmed back about a third of their size each year. M...