Althea Rose Of Sharon
Althea rose of sharon
The Rose of Sharon (Hibiscus syriacus) also known as an Althea shrub is a mid summer bloomer in white, pink, red, or purple with a red center.
Is Althea another name for Rose of Sharon?
Althea or Rose of Sharon is a hardy Hibiscus that naturally develops into a multi-stemmed, vase-shaped deciduous shrub that can be trained into a tree form if desired.
How tall do Althea trees get?
You can expect it to reach heights of 8-12 feet, with a width of 6-10 feet. This tree flourishes in full sun. It thrives in Growing Zones 5-9 and in various soil conditions. The Pink Althea is a beautiful centerpiece to any garden.
Is Althea a bush or a tree?
The Althea naturally grows as a multi stemmed shrub, although young plants can be pruned to limb into a small summer blooming tree form. These shrubs prefer full sun to partial shade and moist, well drained soil but they can adapt to a large variety of soil conditions.
What is the prettiest rose of Sharon?
'Blue Satin'® is one of the most striking of all rose of Sharon cultivars, featuring intense blue-violet flowers with deep magenta throats and yellow stamens.
Does althea like sun or shade?
Double Althea does best in full sun; however, it can do well with partial shade. You should have plenty of room for your althea to grow because these plants like to spread. Each one needs at least 6 feet of space around it to allow ample room for expansion. This bush wants its feet in a well-drained soil.
Is rose of Sharon sun or shade?
Full sun and partial shade are best for this shrub, meaning it prefers a minimum of 4 hours of direct, unfiltered sunlight each day.
What is the lifespan of a rose of Sharon?
What Is The Lifespan Of Rose of Sharon? A Rose of Sharon can live and thrive, and even produce blooms for 20 or 30 years!
Should you deadhead rose of Sharon?
But many people don't appreciate how some Rose of Sharon self-seed, and they get tired of weeding the young plants out every spring. Fortunately, you can combine pruning with deadheading on this plant, which encourages bushy growth and gets rid of the seed pods at the same time.
Are althea roots invasive?
A: Rose of Sharon (Hibiscus syriacus) — also known as Althea — is a beautiful shrub but it can also be quite invasive.
Do althea lose leaves in winter?
Rose of sharon, or althea, is a woody shrub that is hardy to cold climates. It grows in zones 5-9 and goes dormant in the winters, losing its leaves but not dying to the ground.
Should I cut back althea?
Flowers are produced on new wood, so prune in early spring to shape and reduce size. Pruning the shrub back to 2 to 3 buds per branch in spring encourages larger flowers. Remove dead, diseased, and injured branches any time.
Is althea poisonous to dogs?
Also known as althea, the rose of Sharon is non-toxic to cats and dogs.
How big do althea bushes get?
It is often used for group or border planting. This althea produces beautiful double purple blooms in the summer. The shrub exhibits a slow-to-moderate growth rate and reaches a height of about 15 feet and a spread of about 12 feet.
Is althea the same as Hibiscus?
Altheas are different that the plants termed 'hardy hibiscus', which are herbaceous perennials that die back to the ground winter and emerge in the spring. Prune in late fall or early spring; flowers grow on new wood (meaning the current season's new growth) and yearly trimming will encourage fewer but larger blooms.
Is rose of Sharon High maintenance?
Is rose of Sharon easy to care for? This shrub can tolerate a variety of growing conditions and doesn't need much maintenance. Pruning to keep the shrub's desired shape and to limit its spread is often the task that takes the most time.
Why is rose of Sharon invasive?
It is reported invasive in KY, PA, TN, and VA. Ecological Impacts: It has escaped intended plantings to invade, crowd out and displace more desirable native plants. Chemical- It can be effectively controlled using any of several readily available general use herbicides such as glyphosate.
Should rose of Sharon be cut back for winter?
Because rose of Sharon blooms on the current season's growth it should be pruned in late winter. Next winter, remove any new growth from the previous year and an additional third from the existing old growth.
How fast does althea grow?
Arbor Day Foundation notes that Rose of Sharon (Hibiscus syriacus) grows up to 24 inches each year until it reaches its mature height of 8 to 12 feet. Also called althea plant or shrub althaea, Rose of Sharon sports showy single or double flowers that bloom in summer.
Can Rose of Sharon get too much sun?
This shrub is tolerant of many soil textures, moisture conditions, and acid to alkaline pH if it is in full or nearly full sun. However, it requires ample moisture and some protection from midday to afteroon sun to flower at it's best. The shrub will keep its upright form as it grows, so little pruning is required.
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