How Big Do Spirea Get

Many spirea varieties grow 6 to 8 feet tall and at least as wide. If you're looking for a spirea that takes up less room, but still offers the flowers and lush greenery typical of spireas, consider via

Can you keep spirea small?

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. via

How fast does spirea grow?

Spireas are fast growers, maturing in just a couple of years in ideal conditions. Even when you start with small sizes they'll take off quickly. Don't just plant one, plant a group for a big effect. To grow them as a mass, set individual plants so their tips will touch as they mature. via

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. via

What can I plant next to spirea?

Companion plants for this group of smaller Spirea plants include Viburnum Carlesii, Weigela Sonic Bloom or Wine and Roses make great backdrops. Many shrub roses and perennials work well as companion plants with Spireas. Groundcovers and groundcover Junipers also work well as companion plants for this group. via

Can I cut spirea to the ground?

The spirea species (Spiraea spp.) 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. via

Will spirea rebloom if deadheaded?

Cutting three to six inches off the stems of pink-flowering spireas will improve the appearance of the shrubs and promote new growth. If your spireas didn't get cut back in the spring you can take as much as six to eight inches off now. When deadheaded in early July the plants will flower again. via

Do spirea have deep roots?

The depth of the roots really depends on the height. For example, an old fashioned bridal wreath spirea that is 10' x 20' will have roots about 30” deep. A smaller maturing one, Sundrop, will have roots close to 12-18” deep. via

Does spirea like full sun?

Spireas (Spiraea species) are among the easiest flowering shrubs to grow. These attractive shrubs are fast growing and should be grown in full sun for best flowering. They can, however, tolerate partial shade. Some are spring bloomers; whereas others bloom in the summer. via

Does spirea bloom all summer?

Many are low, wide shrubs growing to 3 to 4 feet in height with graceful branchings. They bloom throughout the summer from June into August. Some varieties to look for include the Japanese spirea bumalda cultivars. via

How far back can you trim spirea?

Trim back overgrown spireas or those that produced sparse foliage on the lower stems severely in fall after the foliage begins to fall off, to keep the shrubs shaped and compact. Cut back each stem to within 8 to 12 inches of the ground. via

When should spirea be cut back?

The best time to prune spirea is after the first flowering. For a spring-blooming cultivar, a good time will be in late spring. For a summer-blooming variety, this will be in mid-summer. via

How do I prepare spirea for winter?

Using winter mulch is recommended as it helps to keep the shrub moisturized and prevents the lower stem being weakened due to freezing and thawing. Most spirea varieties react well to being pruned during the late winter season. via

How do you keep spirea blooming?

Japanese spirea should be tip pruned in late winter or early spring prior to bud swell and before the shrub leafs out. Also, at this time, remove any dead, damaged or diseased stems along with those that cross each other. To keep spirea looking great and to promote blooming, trim the plant at least twice per year. via

Do bees like spirea?

Make sure you buy Fireblight-resistant varieties because the bacteria that causes this very damaging disease is spread by bees from flower to flower. For summer bloom, the Blue Mist Spirea, Caryopteris x clandonensis, has great appeal to bees, butterflies and gardeners. via

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