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.

Is purple robe locust invasive?

Growing the Purple Robe Locust Tree Once well established, the Purple Robe Locust tree has good drought tolerance and is easy to grow. It can become invasive, and unwanted root suckers should be cut early. It is susceptible to the locust borer and other insect pests.

What does a purple robe locust tree look like?

It grows in an upright, irregular oval shape. The tree’s bark is furrowed and so dark a gray that it looks almost black. In the spring, usually in May through early June, the purple robe locust tree produces fragrant pinkish-purple flowers on hanging racemes that may be up to 8 inches in length.

How big does a purple robe locust get?

about 40 feet tall
Middle-aged ‘Purple Robe’ Black Locust. This cultivar of Black Locust probably grows to about 40 feet tall with a spread of 20 to 35 feet (Fig. 1). The upright, rounded growth and short, irregular branches form a tighter canopy than the species and cast medium shade below the tree, allowing a lawn to grow.

How do you take care of a purple robe locust tree?

Purple-robe locust trees need full sun, although they will tolerate light shade. Almost any soil condition will do, including clay, sand or loam that is acidic to alkaline, with a preference for a pH ranging from about 6.8 to 7.7 and an organically rich loam.

Does purple robe locust have seed pods?

Flowers grow in 4-8” long, hanging clusters and bloom in late spring (May to early June). Flat hanging pods are 2-4” long and contain 4-8 seeds. Pods start out green with purple-brown blotches and dry to a light brown.

Where can I buy trees for Arbor Day?

Arbor Day Foundation – Buy trees, rain forest friendly coffee, greeting cards that plant trees, memorials and celebrations with trees, and more. Free red maple tree with any nursery member order!

How tall does a purple robe locust tree grow?

The Purple Robe Locust tree is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. The trunk of the Robinia Purple Robe Locust Tree is long and straight with an interesting branching pattern. Grows in zones: 4 – 10.

What kind of paint is on Arbor Day trees?

Your trees are painted with tree-safe paint to help you identify which is which. Your trees are shipped with an identification sheet. If you’ve misplaced your identification sheet view it below.

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. Is purple robe locust invasive? Growing the Purple Robe…