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The snowball blooms open in mid-spring, with the white flowers arranged in spherical clusters. On Japanese snowball viburnum, the blossom balls measure two to three inches across. With Eastern snowball viburnum, flowers burst into their glory late spring to early summer and measure up to 3 inches across.
What month does viburnum bloom?
For most viburnum shrubs, bloom times span from early spring through June, followed by attractive fruit and outstanding fall foliage. Fast-growing viburnums are well-behaved members of the honeysuckle family.
Do snowball bushes bloom all summer?
If you’re looking at a shrub that is well over 6 feet (2 m.) tall, it is a viburnum. A snowball viburnum bush won’t tolerate a climate colder than U.S. Department of Agriculture plant hardiness zone 6. Hydrangeas bloom in spring and may rebloom in fall, while viburnums bloom in summer.
Why is my snowball bush not blooming?
For best blooming, provide snowball with at least six hours of direct, full sun each day. Too much shade means few or no blooms. If your snowball bush is planted in a shaded location, this may be why it won’t flower. Consider adjusting the surroundings to let in more sun, or move the shrub to a sunnier spot.
Do snowball bushes bloom twice a year?
But it turns out that snowball viburnum can flower twice in a year and the second flowering can produce flowers that have sterile florets on the outside edge and fertile florets in the middle…a classic “lacecap” appearance. It’s not a different species, just a different flower form on the same plant.
Is snowball viburnum evergreen?
The Chinese Snowball is deciduous in particularly cold climates and evergreen to semi-evergreen in all warmer zones. This Viburnum grows best when planted in Full Sun to Part Shade, and in slightly acidic, well-draining garden soil. However, too much shade will result in less impressive bloom cycles.
Does viburnum bloom all summer?
It blooms continuously all summer and into fall, a feat few hardy shrubs can match. It’s also relatively compact, maturing at 6–8′ tall by 8–10′ wide.
Should snowball bushes be cut back?
The Snowball Viburnum is a deciduous shrub, so it sheds its leaves in the fall and blooms form on old wood. If you’re training your Snowball Viburnum Shrub to provide a lot of blooms, prune it back in spring after it has begun blooming to encourage more growth.
Where do snowball bushes grow best?
The best location for the shrub will be one in full sun, especially in cooler Northern states. The snowball bush likes at least six hours of sunlight per day in order to produce the biggest masses of flowers. A location in partial shade may be advisable for gardeners in a location that gets consistently warmer weather.
Are hydrangeas and snowball bushes the same?
Although they look similar, snowball bush (Viburnum plicatum) and the snowball hydrangea (Hydrangea arborescens) are actually two different plants.
How do I get my viburnum to bloom?
Your mature viburnum needs full sun to bloom at its best and well-draining, acidic soil. Too much nitrogen in the soil, or added as a fertilizer, will encourage your bush to put out a lot of lush, vegetative growth instead of putting energy into forming blooms.
Do snowballs like sun or shade?
Thriving in U.S. Department of Agriculture Zones 3 to 8, snowball bushes prefer full sun but also do well with partial shade. Best planted in the fall or spring, snowball bushes appreciate well-drained soil.
Does viburnum bloom on old wood?
Viburnums bloom on old wood, meaning they form new flower buds during the summer that will open the following spring. If you prune viburnums in the late summer or winter, you’ll cut off the spring flowers.
Should I deadhead viburnum?
Do this by lightly cutting back shoots after flowering. Deadheading and removal of dead, damaged and diseased growth can be done at the same time. Deciduous Viburnum – whether winter, spring or summer flowering – also fall within pruning group 8 and can be lightly pruned after flowering unless berries are required.
How often do snowball bushes bloom?
The snowball blooms open in mid-spring, with the white flowers arranged in spherical clusters. On Japanese snowball viburnum, the blossom balls measure two to three inches across. With Eastern snowball viburnum, flowers burst into their glory late spring to early summer and measure up to 3 inches across.
How tall does a snowball viburnum get?
Snowball bush is relatively easy to grow, is low-maintenance and matures into a large dense bush up to 12 feet tall. It has good drought tolerance. Snowball flowers are green, then turn white and often fade into a rosy pink.
Do viburnums lose their leaves?
Your viburnum bushes are deciduous, which means they will drop their leaves each fall. Their growth rate should increase after the first year. Most shrubs and perennials will not grow significantly the first year they are planted, at least there won’t be much visible growth.
How do you care for a snowball tree?
General Snowball Bush Care Snowball bushes thrive in full sunlight to partial shade. While these plants grow successfully in nearly any condition, including wet soils, drought, and both alkaline and acid pH levels, ideal conditions include moist, well-drained soil, says Missouri State University School of Agriculture.
How do you prune a snowball viburnum?
How to Prune a Viburnum Snowball Shrub Decide why you wish to prune, as not all plants need pruned annually. Prune only after the bush has finished blooming. Remove any damaged branches, or those that look diseased or dead, first. Prune any branches clustered tightly together, especially if several cross each other.
What viburnum flower is in summer?
The guelder rose, Viburnum opulus, features pretty white lacecap flowers in June and July, followed in autumn by glistening red berries that usually last well into the winter and that are accompanied for a few weeks by purplish or reddish autumn leaf colour.
Does viburnum grow in shade?
Semi-evergreen means that the shrub holds some or all of its leaves in a mild winter. Unless noted, viburnums grow well in moist, well-drained soil in full sun, but will also tolerate partial shade.
What bushes bloom all summer long?
Flowering Shrubs All Summer Long Knock Out Roses. The universally adored Knock Out roses feature beauty and elegance, as well as hardiness you may not expect from such a delicate looking flower. Endless Summer Hydrangea. The Endless Summer Hydrangea is the perfect centerpiece for any shrub garden. Butterfly Bush.
