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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.
How often does a snowball bush bloom?
macrocephalum)— display snowball-like flowers. They produce white, globular flowers for a week to 10 days each spring.
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.
Why is my snowball viburnum 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.
How long do snowball bushes bloom?
A snowball viburnum bush won’t tolerate a climate colder than U.S. Department of Agriculture plant hardiness zone 6. Snowball bushes growing in colder climates are probably hydrangeas. The hydrangeas have a much longer bloom period than the viburnums, with blossoms remaining on the shrub for as long as two months.
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.
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.
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.
How do I make my viburnum flower more?
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.
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.
When should I fertilize my snowball bush?
Fertilizing Snowball Bushes Feed your Snowball with a shot of a water-soluble, general-purpose fertilizer every two months from spring to fall. You can also use a well-balanced blend, like 10-10-10, and follow label instructions.
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.
How big do snowball bushes 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.
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.
When should I prune my snowball bush?
Pruning Viburnum Snowball Bushes. Prune the bush after the flowers bloom in spring. Expect viburnum snowball bushes to blossom in May. Heavy pruning should only be done at this time since you can easily destroy next year’s flowers by removing old wood.
Can you hard prune viburnum?
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.
Can you change the color of a snowball bush?
Add lime to your soil if the pH is low, but you prefer pink flowers. Apply agricultural lime or ground dolomitic limestone in the spring and again in the fall. The amount of lime necessary depends on the pH of your current soil and the product you select.
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.
How fast does viburnum Opulus grow?
Growing up to 5m high with an average growth between 20cm – 40cm per year, Guelder Rose hedging grows well in most soil types – except for very acidic types – but will particularly thrive in moist, fertile soil. Ideally, it should be grown in sunlight, but it is also suitable for lightly shaded areas.
Do deer eat snowball bushes?
Deer tend to find the snowball bush unpalatable. To deer, an irrigated and fertilized garden is an all-you-can-eat buffet, especially in the spring or in times of drought. Even in the absence of fencing and repellent, deer find certain plants, such as the snowball bush, less palatable.
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.
