Choose a site that allows your viburnum enough room to mature. Plants grow in sun, shade or part sun and thrive in a range of soil conditions. They can also be grown in containers.
Dig a hole twice as wide and deep as your sweet viburnum's root ball, removing rocks, weeds and debris from the planting site.
Pull your viburnum out of its container and gently massage the root ball between your hands. Unwind tangled roots, and trim back the tips of broken ones before planting.
Place the plant in the prepared hole, holding it vertically straight with one hand. Spread the roots out against the soil, then fill in the hole with dirt to complete planting.
Saturate the soil with water. Do so again whenever the soil becomes dry to the touch. The plant is moderately drought-resistant once mature.
Fertilize the sweet viburnum with a slow-release fertilizer, to promote plant growth. Apply the appropriate dose per the size of your plant (see packaging directions).
Prune back the plant when it becomes too tall or too wide. Clip back branches with pruning shears. Also remove bent, broken or damaged shoots to maintain a healthy shrub.