How to Prune Spiraea Japonica
- Mix nine parts water with one part liquid chlorine bleach in a bucket. ...
- Cut back Spiraea japonica branches severely during winter dormancy to encourage rejuvenation in the spring.
- Prune less severely, if desired, by removing up to half of the dormant plant’s branches. ...
- Trim branches that are 1/2-inch or smaller with hand pruners. ...
When should I prune Spirea?
Rejuvenation Pruning
- Perform rejuvenation pruning on a summer-blooming spirea like Anthony Waterer in late winter or early spring while the plant is still dormant.
- Place a tarp beneath the spirea to catch branches as you cut them; this will make cleaning up easier.
- Cut all the shrub’s branches to within a few inches of the ground. ...
When should Spirea be trimmed?
Spirea shrubs should be pruned twice a year, in early spring and late fall, to keep plants looking full and lively. Colorful flowers grow on new shoots versus old wood. Pruning also allows sunlight to get into the middle of the plant and develop strong branches. Always make sure to use sharp pruning shears or a hedge trimmer, and the blades are clean.
When to prune Spirea plants?
Spirea that’s not pruned or pruned to the ground each spring has a casual, loose habit. In early spring, before the leaf buds start to swell, cut all of the stems down so they’re 4 to 6 in. tall. You can use pruning shears and cut one at a time or hedge clippers and simply cut them all off at once — it makes no difference.
Can You trim Spirea anytime?
The two main trimming periods, in early spring and after blooming, are most important to do each year, but you can also trim your spirea as needed throughout any season. This is a shrub that responds well to trimming, so prune and shape as needed.
When should spirea be cut back?
The two main trimming periods, in early spring and after blooming, are most important to do each year, but you can also trim your spirea as needed throughout any season. This is a shrub that responds well to trimming, so prune and shape as needed.
How far back can you cut spirea?
In the spring, after the first blooms are spent, cut the dead flowers back by trimming spirea's stem tips back to the topmost leaf on each stem. Throughout the summer, the plants shape can be maintained by cutting back overgrown spirea shoots or stems as well as any dead or diseased branches.
Should spirea be cut back?
Spirea bushes with red fall foliage and dead flowers blossoms are ready for a prune. Plan on pruning a spirea bush at least twice a year. Regular, scheduled trimming promotes good health and new growth.
Can I cut my spirea to the ground?
To control the spirea's size and keep it blooming year after year, you should prune it back after blooming or when it's dormant in winter. If it's severely overgrown, cut it to the ground to rejuvenate the shrub.
Can you hard prune spirea UK?
Pruning Spiraea Spiraea that flowers on new wood can be pruned in the early spring. Most forms can be cut back hard after flowering, if overgrown.
Can you split spirea?
Divide spirea A little-known fact is that you can dig and divide most spireas. An old clump with a dead or dying center and lots of healthy growth around the edges can be lifted and split with a saw or sharp pruning shears, just like a perennial.
How tall does spirea get?
1½ to 8 feet tallPlant sizes vary by species and cultivar, and they range from 1½ to 8 feet tall. There are many species of spireas (greater than 80), but only the most commonly encountered species and cultivars are included here.
How do you prune an overgrown bridal wreath spirea?
With time, bridal wreath tends to become sparse and leggy. To rejuvenate a spirea, you can cut it almost to the ground, and it will grow back in a healthier state. Remember to clean your pruning shears with household disinfectant at full strength to avoid spreading bacteria, viruses or fungi.
Do spirea lose their leaves in winter?
All Spireas are deciduous and lose their leaves in the winter. Most bloom between March and May in our area. Some varieties will produce a second set of flowers if the worn out blooms are pruned off.
How do you rejuvenate an old spirea?
0:506:59Renewal Pruning Spirea - Taming the Monster - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo all you really need to do is go through and cut the entire plant back to 306 inches from theMoreSo all you really need to do is go through and cut the entire plant back to 306 inches from the ground preferably in the early spring.
Does spirea bloom on old or new wood?
Spirea shrubs can range in height from 2 to 3 feet tall up to 10 feet tall and wide. There are spring blooming Spirea, as well as summer blooming Spirea. All Spirea shrubs produce flowers on new wood, so cutting back this plant is an important maintenance task.
How do I get my spirea to bloom?
To achieve the best blooming, plant Spireas in full sun and avoid over fertilizing. If you find that your Spirea has not been flowering like it usually does, it could be that it is not getting enough daily sunlight. Another cause for lack of blooming could be that you are pruning at the wrong time of year.
How do you prune an overgrown bridal wreath spirea?
Maintain the plant's flowing shape by cutting it back immediately after blooming stops. The spring-blooming bridal wreath spirea produces buds on old wood. Therefore, avoid pruning at the end of winter, or you might destroy potential flowering branches. You can, however, remove winter-killed twigs.
How do you stop spirea from spreading?
In areas where the population of spirea is sparse or in areas that are environmentally susceptible, one way to stop the spread of Japanese spirea is to cut or mow the plant. Repeated mowing of the invasive plant will slow its spread but not eradicate it.
Will spirea rebloom if deadheaded?
Cutting your Spirea will help to shape the plant into a nice thigh mound. Deadheading spent blooms promotes reblooming throughout the season creating a colorful full looking shrub.
When can I trim my burning bush?
You should prune your burning bush shrub in late winter or early spring, either to maintain its shape or to boost new growth. Always be sure to remove any dead, damaged, or diseased wood close to the main branch to encourage the emergence of a healthy bud.
How to maintain spirea?
Throughout the summer, the plants shape can be maintained by cutting back overgrown spirea shoots or stems as well as any dead or diseased branches. Try to make the cuts within ¼ inch (6 mm.) of a leaf or bud. Fall is the time for the most severe pruning of spirea.
Why cut back spirea?
All spirea shrubs produce flowers on new wood, which is why cutting back spirea shrubs is so important. Spirea pruning not only rejuvenates the plant and encourages blooming, but it also helps to restrain the size of the shrub. Also, trimming spirea back, in many cases, will induce a second bloom. Other varieties of spirea, such as Japanese spirea, ...
What zone is spirea in?
Image by Alexander_Pogudin. Spirea is a reliable blooming shrub that thrives in USDA zones 5-9. Spirea blooms consistently and profusely on new wood after some time the plant begins to look a bit bedraggled with few blooms. Pruning spirea after a couple of years will rejuvenate the plant.
How to make a spirea bush look good?
Creating a professional-looking, rounded shrub is easy. Tie a rope around the middle of the spirea. Using sharp hedge shears, cut straight across the top of the bush. When the rope is removed, the bush pops back nicely rounded .
What is the color of the young spring leaves on a Japanese spirea bush?
Young spring leaves on a Japanese spirea bush appear red.
What are the different varieties of spirea?
Perfect Plants is proud to offer 3 different varieties of spirea plants. These include the well known Bridal Wreath Spirea, Goldmund Spirea, and Little Princess Spirea.
When does a white spirea bloom?
Beautiful white spirea blooming in the early spring. This plant will need a good prune after it finishes flowers.
Is spirea a shrub?
The beautiful spirea shrub has long-lasting blooms & is quite popular in home gardens. It fits into almost any landscape and provides abundant greenery and flowers in the spring and summer months. One downside, though, is that the spirea plant begins to look weary and ungainly if not pruned correctly. Some would even go so far as to say it is ugly or scraggly. Ugliness, though, is not a permanent affliction, and it can be easily averted with proper maintenance. To keep your spirea looking at the top of its’ game, learn how to prune spirea properly.
Do you prune spirea japonica?
Don’t discount the misshapen , homely spirea. It simply needs someone to pay attention so it can shine and be the landscape beauty it is meant to be. Pruning will help encourage new growth and prevent diseases. We hope you enjoyed this blog on how to prune spirea. Spiraea japonica are great shrubs for easy care and blooms in the spring time.
How to get a spirea to be rounded?
A professional strategy for getting perfectly rounded spirea is easy enough for the home gardener. Tie a piece of rope around the center of the shrub. Trim straight across the top of the plant, and when you release the rope you’ll have a perfectly rounded spirea.
Why trim a shrub?
A good trim helps get rid of dead branches and leaves and allows more sunlight in to the new growth that is struggling at the bottom or interior of the shrub. Trimming also gets more airflow between branches, which deters fungal infections and is a good way to restore health and vigor to an overgrown, neglected shrub.
How to disinfect Japanese spirea?
To avoid spreading plant diseases to a Japanese spirea, disinfect all pruning tools before and between cuts, using rubbing alcohol or a 10-percent solution of diluted bleach mixed at a ratio of 1 part bleach to 9 parts water. The blades should stay wet for 10 minutes for complete disinfection. Keep a spray bottle of disinfectant solution handy in the garden while you prune to quickly clean blades after pruning diseased branches.
When do Japanese spireas bloom?
Japanese spireas and cultivars bloom from June through July, with the exception of the "Little Princess" cultivar, which blooms from May through July. Removal of spent blooms extends the blooming period, encouraging a second round of spirea's showy white, pink or red flowers. As individual flowers expire, trim them back to just above the first leaf set. For speedier pruning, wait until most of the flowers fade, and shear off all the old flowers at once with hedge clippers. Leave the shrubs untouched at the end of the second flush of flowers. Aside from occasional pruning to remove dead, diseased and broken stems, the next pruning is due in late winter to early spring of the following year.
How to cut back a sage plant?
Cut back any long, unruly stems to the length of the surrounding stems. Remove any rubbing branches or branches that point toward the center of the plant. Make the cuts within 1/4 inch above a branch intersection or leaf node. Advertisement.
Do Japanese spireas need pruning?
Rejuvenation pruning might be the standard practice, but some gardeners opt not to prune so severely with such frequency. Japanese spirea can mature for longer periods between rejuvenation pruning, but the plant requires regular pruning maintenance to stay healthy. Prune all dead, diseased and broken stems as they occur -- cut back to ...
Three ways to prune spirea
Sometimes it’s hard to make the cut, but pruning spirea is a pretty worry-free job. You won’t kill a spirea by pruning it! (At the worst, it might not bloom for a year). I have three easy ways to prune them, as well as the best time of year to do it. Check out the steps and helpful illustrations below, and you’ll be good to go.
1. Prune spirea to encourage a rebloom
To get more flowers later into summer, snip off the spent heads as they fade. If you have only a few to cut, scissors or snips are fine. Got a lot to do? Use hedge shears. It won’t matter where you make the cuts, just remove as many flower heads as you can. This technique works with astilbe, bigleaf hydrangea, hosta and Japanese spirea.
2. Prune to make tight mounds
If you like a dense, structured look, prune just as new leaves start to show in spring. Use hedge clippers to shear off no more than half of the top growth. You’ll get a tight, habit with more, but smaller, flower clusters.
3. Prune spirea to get big flower clusters
Spirea that’s not pruned or pruned to the ground each spring has a casual, loose habit. In early spring, before the leaf buds start to swell, cut all of the stems down so they’re 4 to 6 in. tall. You can use pruning shears and cut one at a time or hedge clippers and simply cut them all off at once — it makes no difference.
Why prune spireas?
Article Summary X. It’s important to prune spirea shrubs, as this helps maintain their shape, prevent diseases, and encourage a second flowering. Don’t be afraid to really cut the plant back, as these shrubs will grow back even from severe pruning.
How to revive a spirea?
After a few years, shrubs like spirea can become a little lackluster. Dividing them at the root is one way to revive them and remove old growth. You’ll also get more plants by doing this.
How to get rid of dead bushes?
Use sharp gardening or pruning shears to do this. Remove all dead, diseased or decaying growth as well. At the same time, remove any weak-looking growth or stems that seem too spindly. Any spindly or weak, dead, diseased or damaged stems should be cut right back to the base of the stem.
What is a sucker in a spirea?
Some varieties of spirea produce suckers. Suckers are shoots that emerge from the roots of the plant. Suckers are eventually capable of producing independent plants of their own; suckering is one of the ways that spirea reproduces.
When do spireas bloom?
Spirea shrubs are beautiful flowering bushes that can brighten up any yard. These shrubs tend to bloom in the spring and summer months , though some varieties will also produce attractive leaf displays in the fall. One of the basic elements of caring for a spirea shrub is pruning it when necessary. Steps.
How to cut a root crown into quarters?
Using something like a spade or saw, cut the root crown into quarters.
How to stop a bush from becoming too dense?
Thin out your plant. To stop the bush from becoming too dense, thin out some branches in the middle of the plant to remove the congestion. This means cutting out some of the branches that are making your bush too thick.
