Is there a plant called Althea?
Is there a plant called Althea?
Althea is a deciduous plant. It has a summer flowering period in which it bears pleasing hollyhock flowers well into the fall. This is a vigorous, upright growing deciduous vase-shaped shrub which can be either left to grow in multi-stemmed shape or thinned to a single stem small tree.
Can Rose of Sharon grow in Texas?
The Rose of Sharon like a well drained soil and can take the full sun here in Austin, Texas. If you have a spot with shade in the mornings that would be an acceptable place to plant them as well as long as it gets a half day of the afternoon sun.
Is Rose of Sharon the same as Althea?
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 native to Texas?
ANSWER: Hibiscus syriacus or althea, also known as Rose of Sharon, is a native of China and Taiwan, and therefore out of our range of expertise at the Lady Bird Johnson Wildflower Center.
Is Althea poisonous to dogs?
Also known as althea, the rose of Sharon is non-toxic to cats and dogs.
Will Althea grow in 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.
What is the lifespan of a Rose of Sharon?
20 to 30 years
A cold-hardy, drought-resistant shrub, Rose of Sharon can productively produce blooms for 20 to 30 years.
How tall does Althea get?
Aphrodite althea, Hibiscus syriacus Aphrodite, is a durable, summer-flowering, deciduous shrub. This vigorous grower can reach 8-10 feet in height. But don’t be discouraged by the size because this plant makes a great informal hedge or specimen bloomer.
What colors do Rose of Sharon come in?
Rose of Sharon is easy to grow, even for beginning gardeners. Hardy in USDA zones 5-9, rose of Sharon bushes are tolerant of a wide range of conditions, including poor soil, heat, humidity, drought and air pollution. Flower colors include white, red, pink, lavender, blue and bicolors, with single or double forms.
What eats rose of Sharon?
Unfortunately, Japanese beetles are also very attracted to the lovely blooms too. One of the most troubling rose of sharon problems, these pests can cause large holes or leave nothing but skeletonized remains. Some other common pests of rose of sharon are root knot nematodes and aphids.
What to do if dog eats rose of Sharon?
If you suspect your dog has been eating parts of your rose of Sharon plant, contact your veterinarian immediately, and bring a part of the plant with you to the appointment so that the doctor can verify the identity of the plant and treat your dog accordingly.
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.
What kind of altheas grow in College Station TX?
COLLEGE STATION – Two hybrid altheas – Blue Angel and White Angel – have been named the latest Texas Superstars for characteristics that make them a top option for landscape lovers. Blue Angel althea, one of the two cultivars named Texas Superstars, is a hardy, warm-season perennial that flowers throughout the season.
What kind of plant is Blue Angel Althea?
Blue Angel althea, one of the two cultivars named Texas Superstars, is a hardy, warm-season perennial that flowers throughout the season. (Texas A&M AgriLife Research photo) Blue Angel is a vigorous growing shrub to small tree with an extended blooming season featuring beautiful single blue, broadly trumpet-shaped flowers.
What kind of plants do I need for Althea?
Shop Companion Plants That Compliment And Are Compatible With Althea. Abelia Shrubs. Azaleas (Sun Tolerant) Butterfly Bushes. Boxwoods. Crape Myrtle Shrubs. Distyliums. Hibiscus (Rose Mallow) Holly Shrubs. Holly Trees. Hydrangeas (Panicle) Indian Hawthorne. Lantana Plants. Ligustrums (Dwarf)
What kind of fungus does Althea Rose have?
Althea (Rose of Sharon) Cotton Root Rot (fungus – Phymatotrichum omnivorum ): Althea is very susceptible to attack by the cotton root rot fungus that occurs in the soils of central Texas. If this disease is a problem in the area, it may be necessary to grow the plant in a large container of sterilized potting mix or soil. Leaf Rust…