Is there a locust tree with purple flowers?

Robinia pseudoacacia “Purple Robe” is commonly known as the purple-robe locust due to its fragrant wisteria-like purple blossoms that appear in the spring. Colorful foliage throughout much of the year and an attractive shape add to this tree’s appeal for the home landscape.

Are purple robe locust trees invasive?

The purple robe locust is hardy in U.S. Department of Agriculture zones 4 to 8. The roots and seeds of the purple robe tree spread so aggressively that it is considered invasive.

How big does a purple robe locust tree get?

30-40′ tall
‘Purple Robe’ is a medium sized, suckering, deciduous tree that typically grows to 30-40′ tall with an oval-upright habit. It is noted for its attractive compound leaves and pendant racemes of violet purple pea-like flowers.

What is the purple robe locust tree?

Purple Robe Locust is a tremendous shade tree that develops long clusters of purple-colored flowers in May that resemble Wisteria flowers. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each!

How fast do purple robe locust trees grow?

Super hardy and drought tough with a brisk growth rate of 2 feet in one year. It’s the perfect summer shade tree. Purple Robe Locust botanical name is Robinia pseudoacacia, an improvement of the native Black Locust tree.

Does a black locust tree have thorns?

Detail of a black locust thorn. Beware: some of the black locust’s branches feature sharp thorns! A remarkable feature of the black locust is its ability to grow new branches by sprouting new roots and shoots. The tree grows with a single leader and thorns can be found on the trunk or branches.

Are purple robe locust trees toxic to dogs?

If Fido ingests the leaves of these plants, he could experience depression, gastrointestinal upset, diarrhea, weakness, trouble breathing, and kidney or liver damage. Bring your pup to the vet for treatment if you suspect it’s eaten any locust leaves from a toxic species.

Is locust poisonous to dogs?

The entire black locust tree, especially the bark and shoots, is toxic to cats and dogs. If consumed, it can cause kidney failure, weakness, nausea, depression and death.

Are locust trees messy?

Are honey locust trees messy? While honey locust trees drop both small leaflets from their compound leaves and purple seed pods, these drop around the same time in fall. The resulting mess is rather easy to clean-up, though the small leaflets are a bit difficult to manually rake.

Are locust trees worth money?

Black Locust wood contains natural organic compounds that resist rot for 100 years or more, which makes these trees an extremely valuable and environmentally friendly tree. It is the perfect wood for fence and deck posts.

What is purple robe locust tree?

Purple Robe Locust Tree (Robinia pseudoacacia ‘Purple Robe’) is an improvement of the native Black Locust tree. It’s become incredibly popular because of the great purple flower color and excellent fragrance.

How do you care for a purple locust tree?

Diseases to keep an eye out for when caring for purple locust trees are powdery mildew, leaf spot and canker. The purple locust tree can become infected with locust borers, which are black beetles with yellow markings that create tunnels inside the trunks and branches of the tree, weakening it. The damage can be so extensive that the tree dies.

What’s wrong with my purple robe tree?

“Purple Robe” has some serious and some less serious pest issues. Locust borer may infest the tree, killing it in some cases, and locust leaf miner can turn the foliage brown. Aphids, scale insects, whiteflies and caterpillars can also become problems on this tree, although these are usually less serious.

Is a black locust tree a shade tree?

It is also a great shade tree. A cultivar of the native black locust, it is also known as the Purple Robe Black Locust. Its spectacular display of dangling, wisteria-like blooms that are up to eight inches long and fragrant make this a favorite ornamental tree!