Snowball hydrangea shrubs grow 4 to 6 feet 1.

May 27, Similarly, when should snowball bushes be trimmed? The best time to prune your Viburnum snowball bush is after the flowers bloom in spring, since you can destroy next year's flowers if you prune it too early or late.

Use a clean, sharp pair of shears to cut the oldest, thickest shoots as near to the ground as you can to get rid of them. Eastern Snowball Bushes begin to bloom in late spring, while Japanese Snowball Trees provide fragrant bulbs earlier in the spring season.

Hydrangeas and viburnums will respond to heavy pruning by suckering -- sending up new branches.

How Fast Do Snowball Bushes Grow? The tallest varieties of Viburnum grow up to two feet per year. Shorter dwarf varieties grow at a slower pace. When fully mature, the Snowball Bush will grow large, up to 12 tall and 15 feet wide. Snowball Bush Care How to Plant a Snowball Bush. Sep 21, Prune viburnum bushes in the spring as soon as the last flowers fade.

Snowball bushes bloom on old wood or last season's growth. Pruning any time past will snowball bush bloom if trimmed in spring summer will risk removing precious bloom buds. The snowball bush, a cherished, old fashioned garden shrub that produces fluffy balls of summery white blooms, is a member of the Viburnum genus. Pruning shears. Gardening or work gloves (recommended) to protect hands.

Like snowball bush, snowball hydrangea has toothed leaves, but with more shallow veins.

Snowball bush viburnum. While there are over varieties of viburnum, one of the most popular is known as the"snowball bush." Attaining tree size at 12' by 12', clusters of tiny white flowers resembling snowballs cover the plant in spring. Depending on the species or cultivar, snowball plants can bloom as early as March and into June, so you'll have to deadhead the plant throughout the blooming period. 2 Cut off all dead blossoms at.