What Is Ogon Spirea Growing A Mellow Yellow Spirea Plant

Spiraea thunbergii 'Ogon' - also sold as Mellow Yellow spirea - is a 5- to 6-foot tall deciduous shrub with thin, twiggy branches that grows into a gracefully mounded, multi-stemmed shrub. The slender, willow-like leaves are to 2 inches long.

How do you prune a mellow yellow spirea?

Pruning and Maintenance

To rejuvenate this plant, use a pair of sharp pruners, to remove some of the oldest, woodiest stems. Cut them to the ground just after flowering in the spring. You may also prune deeply every few years, to a height of about 12 inches, to encourage healthy, new growth.

Is spirea fast growing?

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.

Do you cut back spirea?

You should actually prune your spirea more than once a year, at least twice. 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.

Can I cut my 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.

How do you propagate spirea?

Take softwood cuttings in mid to late summer and root as follows:

Cut stems 10 to 12 inches long, choosing ones that are flexible enough to bend, but break with a snap.
Trim the top 4 to 6 inches from the stem tip and remove bottom leaves.
Dip the cut end into powdered rooting hormone, then shake off excess powder.

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.

How much sun does a spirea need?

Light exposure: For the best foliage color and flower production, give spirea full sun (at least 6 hours of direct light daily).

Is spirea annual or perennial?

Spireas are small to medium sized deciduous shrubs that produce cascades of flowers in spring and summer. Among the easiest flowering shrubs to grow, spireas are often used in foundation plantings, as hedges, and in perennial gardens. Most spireas bloom in late spring to midsummer.

How far can you cut back 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.

Does spirea bloom on old wood?

If your spirea bloom in the spring, They are likely Spiraea prunifolia or Spiraea x vanhouttei and they bloom on "old wood" or the previous year's growth. These should be cut back after blooming in 2016.

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.

Can spirea grow in shade?

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.

Is spirea an evergreen?

Spirea (Spirea spp.), a group of plants belonging to the rose family, are a group of deciduous shrubs that originated in Central and Eastern Asia. ... Because they lose their leaves every year, spirea are not considered an evergreen plant.

How do you prune a spirea Arguta?

Spiraea 'Arguta'

Cut the flowered stems back to a sideshoot. Mature plants with congested branches can be thinned by removing one third of the oldest stems. They can also be cut back hard in their entirety, but won't flower for a couple of years after drastic renovation treatment like this.

Do spirea have deep roots?

Spirea has a healthy and reasonably deep root system, so leave about two feet of the strongest stems above ground. Dig around to find the roots and cut them back.

Can you transplant a spirea bush?

Whether you are introducing a container-grown spirea to the landscape or moving a spirea because it is no longer wanted or not performing well in a certain spot, spireas generally withstand transplant well. Whenever possible, transplant spireas in late winter or early spring, before new growth begins, or in fall.

Can you grow may Bush from cuttings?

Softwood cuttings are from fresh, new growth, usually in spring or early summer. Plants such as butterfly bush and dogwoods root well from softwood cuttings. Greenwood cuttings are from young stems that are starting to mature, but still in the first year. They're usually taken in early to midsummer.

What type of soil do spirea like?

In order to get the most blooms, plant spireas in full sun. The soil should be moist and well drained, but spirea will grow in sandy or clay soils. Dig the hole to the same depth as the root ball.

Will deer eat spirea?

SPIREA. It's a bit of a mystery why deer avoid spirea, but their aversion is good news for gardeners who love its abundant clusters of flowers in late spring and summer. A wide array of sizes are available, ranging from 2 to more than 6 feet tall.

What colors do spirea come in?

Color is key for spirea, since spirea shrubs come in a wide array of shades. Leaves can vary from deep red and orange to bright yellow-green to dark green. Some varieties have mottled leaves, or lobed foliage.