How big do purple robe locust trees get?
How big do purple robe locust trees 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.
Are purple robe locust poisonous?
Its branches can have sharp thorns, although supposedly there are some thornless varieties. An insect called the locust borer can attack the trunk and branches. Another called the locust leaf miner can cause such damage that the leaves turn brown in the summer. The bark, leaves, and seeds are poisonous if eaten.
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 long do purple robe locust trees live?
150 years
The hardy purple-robe locust can live up to 150 years with proper care in U.S. Department of Agriculture plant hardiness zones 4 through 8.
Do locust trees have purple blooms?
The Purple Robe Locust, robinia pseudoacacia, is a stunning ornamental that is known for developing, in the spring, swathes of gorgeous pink-purple flowers that resemble wisteria. It is also a great shade tree. A cultivar of the native black locust, it is also known as the Purple Robe Black Locust.
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.
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.
How do you take care of a purple robe locust?
What is a purple robe locust tree?
The Purple Robe Locust, robinia pseudoacacia, is a stunning ornamental that is known for developing, in the spring, swathes of gorgeous pink-purple flowers that resemble wisteria. It is also a great shade tree. A cultivar of the native black locust, it is also known as the Purple Robe Black Locust.
What does a purple robe plant look like?
The native species blooms in mid-late spring and the flowers are white and fragrant. The variety ‘Purple Robe’ features beautiful, fragrant purple flowers. Bees and beneficial insects love the flowers. Each spring, the leaves emerge reddish bronze, before maturing to dark blue-green.
What is the name of the tree with purple flowers?
This is likely a native tree called a Black Locust (Robinia pseudoacacia) and they have been widely planted into the East Coast, Midwest and into the Southern parts of the country. The native species blooms in mid-late spring and the flowers are white and fragrant. The variety ‘Purple Robe’ features beautiful, fragrant purple flowers.
