Some of the 80 spirea species lose their leaves in winter, some keep them; but, regular as clockwork, all offer profuse flowers in spring or summer in U.S. Department of Agriculture plant hardiness zones 4 though 9. In return for its steady performance, spirea needs a little TLC during its dormant season.
Wait until late winter or early spring to cut back the spireas. Though spirea species that bloom on the previous year’s growth are normally pruned in summer after the flowering period, all spireas should be rejuvenated in late winter to early spring.
Secondly, do spirea bushes lose their leaves? As deciduous shrubs, spirea lose their leaves every year in the fall. Other varieties of spirea have fall color, though it is not always consistent. Spring flowers, however, are much more reliable. Japanese, bridal veil and birchleaf spirea all flower in the spring or summer.
why is my spirea dying?
Too much water can cause leaves to turn yellow or entire stems to die, which may give you a false signal your plant needs more water. If you dig gently down to the root zone, you may discover your spirea’s need for better drainage, rather than more water.
When should I trim spirea bushes?
Lightly trimming you spirea after blooming will extend this shrub’s season of interest. The second pruning should occur in late fall or early spring. This pruning will usually be a more drastic trim and you will remove more plant material from the plant than during the spring/summer prune previously discussed.
How do I prepare spirea for winter?
Spread a 3-inch layer of organic mulch around the base of spirea shrubs before winter weather arrives. Compost or wood chips will stabilize the ground temperature, keep down weeds and amend the soil over time. Keep the mulch 4 to 6 inches from the stems of the plant.
How far back can you prune spirea?
Fall Prune Cut back each stem to within 8 to 12 inches of the ground. In spring, a severely pruned spirea grows new stems that are all capable of flowering.
Is it OK to trim bushes in the fall?
Cut back shrubs grown primarily for their foliage, such as barberry and burning bush, almost anytime except in late autumn. New growth that starts after late-season pruning won’t harden off properly before winter. If you want to do major pruning, it’s best to cut the shrub back when it is dormant in winter.
How do you prune hydrangeas in the fall?
Cut these stems close to the ground. Remember buds for blooms are produced on old wood and the more old wood you remove the less floral display in the spring and summer. To rejuvenate the hydrangea, remove up to 1/3 of the older living stems down to the ground each summer. This will revitalize the plant.
Do you cut back spirea in the fall?
Give it a good trim after it flowers in the spring by cutting back the tips of the stems to the top leaf bud. More drastically cutting back spirea should occur in the fall or in late winter to early spring. Remove any dead branches and use this trimming to shape the shrub.
Should I deadhead spirea?
Deadheading is the process of cutting off flowers that have faded. This process isn’t a requirement for the spirea, but it can be very beneficial. Deadheading will prevent the production of seeds in the fall and can save you a lot of cleanup work.
When should hydrangeas be cut back?
In late winter or early spring, these shrubs can be cut all the way back to the ground. Smooth hydrangeas will produce much larger blooms if pruned hard like this each year, but many gardeners opt for smaller blooms on sturdier stems. Leave a framework of old growth.
How do you take care of a spirea bush?
The spirea shrub does best when planted in full sun or light shade. Planting the shrub in full shade results in stunted growth, and a reduction in the number and size of blooms. Position your spirea in an area with well-drained soil, as they do not like wet feet.
Why are my spirea leaves curling?
Leaves Curled and Distorted by Aphids Their feeding retards plant growth, and causes the leaves to curl and turn yellow. Ants, attracted by the aphids’ honeydew secretions, wander over the plants and protect the aphids from natural predators.
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.
What can I plant next to spirea?
Choosing the Best Companion Plants for Your Spirea Spirea is one of the most popular plants used in landscape designs and gardens. Creepig juniper- Spireas which are light in color, like pink or yellow look best when placed amongst dark foliage companion plants like creepig juniper. Loropetalum- A good companion plant for limemound spirea is loropetalum raspberry.
Can spirea bushes be divided?
It is in fact possible to divide a spirea, although it is a huge job to dig the entire thing up. Instead, you might try taking sections of younger and newer sprouted stems (along with their roots) from the outer edges of the shrub.
How do you move a spirea bush?
How to Transplant Spiraea Shrubs Remove the spirea from the ground by digging around the drip line of the shrub and deep enough to remove most of the root system. Dig a hole that is twice as wide as the root mass of the shrub and 2 inches deeper, in an area that receives full sunlight. Spread 2 inches of organic compost in the bottom of the hole.