You can trim the branches this way to maintain the snowball bush’s rounded shape or sculpt it into a hedge. Full to partial sun. I have done it both ways but prefer to leave them alone. Avg. These will rejuvenate your viburnum. What many people don't realize is that several different plants are called snowball bushes. Lauren has worked for Aurora, Colorado managing the Water-Wise Garden at Aurora Municipal Center for the Water Conservation Department. Attractive dark green leaves turn an outstanding yellow in fall. It needs rich, well-drained acidic soil, full sun or part shade, and protection from strong wind. Chinese snowball viburnum can be propagated by softwood cuttings. Prune Japanese snowball in early to mid-summer, after the bush finishes blooming. Using clean, sharp pruning shears or scissors, take angled cuttings that are 4-6 inches long. She enthusiastically pursues creative and community interests, including gardening, home improvement and social issues. This article has been viewed 85,552 times. What many people don’t realize is that several different plants are called snowball bushes. Best offers for your Garden - https://amzn.to/2InnD0w-----How to Prune Snowball Bushes. Snowball trees are … Japanese Snowball Viburnum, Doublefile Viburnum ... building foundations, walls, and decks so that the growing foliage won't crowd the structure. Examine your snowbell tree for ambrosia beetles, one pest that can damage the tree even though Japanese snowbells are typically considered trouble free. Yes, I said shearing. For more tips from our Gardening co-author, including how to prune your Hydrangea snowball bush, read on! This article was co-authored by Lauren Kurtz. Include your email address to get a message when this question is answered. To complete this project, you need bleach, a bowl of water, two clean cloths and pruning shears. Prune any branches clustered tightly together, especially if several cross each other. A native of Japan and China, this profusely flowering shrub is hardy in U.S. Department of Agriculture plant hardiness zones 5 to 8. The Japanese snowball is sterile; it will not produce fruits. Prune your Japanese snowbell tree lightly, as severe pruning is not necessary. Usually, this means removing 1 to 3 shoots at a time. This routine trimming should be done year-round to keep your snowball bush healthy and thriving. By signing up you are agreeing to receive emails according to our privacy policy. Pruning maples is really simple. Leave behind the thinner, fresher shoots coming up from the plant’s base. Easy to grow with few pests, pruning a Japanese snowball is usually a matter of shaping the shrub and removing dead branches. It's also called the Chinese snowball tree. Both are excellent, pest and disease-resistant small trees. Consider whether tall trees or shrubs will block windows or interfere with the roof or power lines. Avoid pruning Japanese snowball bushes to a artificial forms such as a pyramid or ball; allow the shrub to maintain its natural shape. Pruning Advice for Viburnum plicatum Mariesii Shrubs. To propagate cuttings take softwood cuttings from fully grown snowball trees, do this early in the morning. Viburnum bushes bloom in the spring, while hydrangea bushes bloom in the fall. Some garden manuals say to cut off blooms after they die. The winter of 2009/2010 was colder than usual, but Snowy is … About Japanese Snowball Trees. Deadheading, or cutting off the flowers, won’t harm viburnum. The Snowball's flowers emerge a striking lime-green in late spring and gradually turn to snowy-white in mid-May, retaining their color for several weeks at a time. Provide organically rich, slightly acidic, moist, well-drained soil. Their colorful spring and summer evolution begins with green blooms before turning bright white and fading to pink as they wither. 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