You can count on this bloomer to show off all summer long in raised beds, containers, or directly in the ground. The pinnate . Black locust is a tough tree that will survive very poor conditions. It can go at around 30 to 50 tall and 30 to 40 spread. Trees of the Purple Robe Locust develop long clusters of violet flowers similar to those of Wisteria in the spring. While there are several thornless cultivars and varieties of honey locusts, note that the ones that have thorns are also considered the fiercest. Each cluster can be up to 8 inches long. This is a thornless and pod-less variety of locust tree with small leaflets meaning that it is easy to maintain. Though the flowers are beautiful, some also have bristles and thorns to be wary of. You will also notice their twisted pods in dark brown. This is also a drought-tolerant tree capable of blooming fragrant white flowers. While happy with the rapid growth, shade, and blooms of these trees; I am constantly cutting down shoots throughout the yard. The feather fern foliage and branches that are spaced widely apart mean that this locust tree is another excellent tree to provide shade in a backyard or garden landscape. Robinia 'Purple Robe' will perform best in moist, organically rich loam; however, it will do just fine in both acid and alkaline soils and can handle salt spray. Honey locust trees grow to between 66 and 100 ft. (20 30 m) tall. It thrives in many difficult growing conditions. The most common types of locust trees are the black locust and honey locust tree. Dreams blossom in time. Once your order is placed, you will also receive the specific shipment time-frame information as part of your order confirmation. Black locust trees, for instance, spread really fast through root suckers and self-seeding. In commerce, it is synonymous with and frequently sold as R. pseudoacacia Purple Robe. Here are three of our favorite wild edible flowers of spring, all of which can be found in huge quantities throughout most of the United States: 1. Similar to other types of locust trees, the imperial honey locust has beautiful fern-like foliage that turns to sunny yellow in the fall. The Plant Sentry system includes a shipment certification program. This pea family member (Fabaceae) tolerates poor . The vast spread of the trees foliage, small leaves, and widely-spaced branches make this an excellent shade tree. Because of its thick and large branches, you can also easily distinguish the New Mexico locust tree. But once established, tough Purple Robe Locust trees are also super hardy and drought tolerant with a brisk growth rate of 2 or 3 feet of growth each year. Flowering Trees. Another reason to love the honey locust trees is that they are stand-alone or independent, making them incredible choices for all kinds of gardens. Locust tree identification during the spring is possible by checking out the presence of pendant clusters of sweet and fragrant pea-shaped flowers often in the shades of pink and white. As for the black locust trees, you can easily identify them through their fragrant flowers that are often around an inch long and appear in pendant clusters during the late spring. Sunshine Geraniums make gardening brighter! It is an impressive display, and you will definitely want to cut a few and bring them indoors to enjoy in a cut flower arrangement. Perfect for low maintenance gardening with virtually no pruning ever. It grows in an upright, irregular oval shape. I've grown 'Purple Robe' both on the Valley floor and in the mountains near Yosemite. It is also effective in terms of erosion control. You wont want to miss any of the show. Black Locust Tree leaves are compound alternate leaves in an overall . These prickly spikes can grow singularly or on thorned branches. Rose, Pink to white flowers cover this spring bloomer that often repeat blooms in fall. The trees bark is furrowed and so dark a gray that it looks almost black. In its blooming stage, bright green with purple tinge foliage will emerge. The tree can grow up to 75 ft. (22 m) tall and provide shade up to 40 ft. (12 m) wide. It is noted for its attractive compound leaves and pendant racemes of violet purple pea-like flowers. This tree has bristly stems, which is the reason behind its name. Best performance is in moist, organically rich loams. For the honey locust, you can identify them as many consider them tall locust species. Black locust is resistant to, Robinia pseudoacacia L. (black locust), inflorescence, Robinia pseudoacacia L. (black locust), bark. Similar to the honey locust, the black locust tree can withstand poor soil, drought, and damp growing environments. Classified as hardwoods, honey locust trees are definitely among the best providers of wood. You can even expect it to resist saline conditions, high winds, and insufficient water. One way to tell honey locusts apart from black locust trees is that the leaves have no leaflet at the tip. It is short-lived and prone to borer injury. The Purple Robe locust trees leaves are metallic red when immature, and they gradually turn a deep green or bluish-green color. JavaScript seems to be disabled in your browser. New leaf growth in spring is a pale-yellow color that gradually turns to light green in summer. Presently, you can see these pulps being used in producing herbal tea. The leaves on honey locust trees appear slightly earlier than on black locust trees. (1). A super vigorous vine with dangling stalks of fragrant flowers appears in early spring. 4. New growth is bronzy red. With its scientific name Robinia neomexicana, the New Mexico locust tree is also famous as a native plant in Southwest US. It was magnificent. Call Toll-Free: 1-866-586-6283. Purple Robe Locust Robinia pseudoacacia 'Purple Robe' Leaves: Deciduous. 1. If you are looking for trees with purple flowers, some good choices are Texas Mountain Laurel, Purple Robe Locust, Chaste Tree, Crepe Myrtles, Royal Empress Tree, or the Eastern Redbud. The purple locust tree is a member of the legume family, which means that it can fix soil nitrogen, which allows it to survive in sandy soils. It is famous for its ability to grow large clusters or groups of pea-like flowers that tend to bloom during the spring. An effective way to control it is to identify the root suckers immediately and then get rid of them equally. Twisty Baby black locust (Robinia pseudoacacia 'Lace Lady'): At 20 feet high by 20 feet wide, this tree is smaller in size and has contorted limbs. This tree is capable of blooming dense groups or clusters of flowers capable of attracting bees. Mow the grass right up to the trunk to keep the plant as a single stem. . Be sure to place your order as soon as you see this gorgeous tree in stock. The tree is, in fact, very drought tolerant when established, according to the Missouri Botanical Garden. We write how-to guides and tips for houseplants. It is reportedly a hybrid cross between R. ambigua Decaisneana and R. hispida Monument. For the best experience on our site, be sure to turn on Javascript in your browser. The earliest reports of possible poisoning associated with the black locust involved horses, which either became severely ill or died from swallowing parts of the tree. Purple Robe. Many are also impressed with the bright-green leaves of this tree. The large drooping flowers can measure between 4 and 8 (10 20 cm) and form attractive clusters. The seeds of the tree are found inside pods that are 3 to 4 inches long. Compared to the black locust, the honey locust trees flowers arent as showy and stunning. Overall, the black locust is also a fantastic hardwood tree capable of growing thick and tall. Rather than growing to 80 or 100 ft. (24 30 m), the sunburst honey locust only reaches 40 ft. (12 m) in height. How to Plant a Texas Ash Tree in and How Much Soil? The wood is weak and brittle making it subject to storm damage. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! However, some consider the plant to be a cross between R. pseudoacacia and R. hispida. Step 1 Inspect thriving locust trees for suckers weekly. Different to honey locust trees, the sharp spikes are short and dont grow in long branches around the tree. Choose a thornless variety of honey locust trees if you want to grow an elegant, tall honey locust in your garden. If you want a thornless variety of skyline locust tree, look for the Gleditsia triacanthos f. inermis Skycole cultivar. Leaves emerge an interesting bronze-red in spring, but eventually turn an uneventful yellow in fall. Deeply furrowed brown bark. This variety is a mid-west US native capable of growing in cold and moist locations. The leaves on black locust trees are pinnately compound and grow to about 10 (25 cm) long. This can give the tree an oriental or Japanese appeal despite being a native plant in the US. Plants are offered in both Blooms are often followed by showy, 4 purple edible fruit . Note, though, that it also tends to grow excessively, which is why some regions still consider it highly invasive. She proliferates up arbors, pergolas, fences, and stunning as a ground cover to retain hills. This tree can sucker to the point of forming colonies. Healthy locust trees are less likely to become infected. You can also distinguish them with the help of their pinnately and feathery compound leaves. Fall color is yellow-green. Clusters of heavily scented pink-purple flowers dangle from the locust tree, filling your garden with spring colors. Each spring, the leaves emerge reddish bronze, before maturing to dark blue-green. As he stood alone forsaken on that day. One more thing that honey locusts can do for you is supplying you with highly durable wood and timber. This thorny tree also works well to control erosion. Robinia pseudoacacia, commonly known in its native territory as black locust, is a medium-sized hardwood deciduous tree, belonging to the tribe Robinieae of the legume family Fabaceae. The trunk is long and straight with an interesting branching pattern. Compared to honey locust trees, black locust tree leaves are a darker green color. At 20 feet high by 20 feet wide, this tree is smaller in size and has contorted limbs. This makes it a perfect choice if you intend to make a restful and relaxing part of your garden with a nice shade. It is important to identify species of locust trees as some varieties are toxic. And the fact that it has thorns on its branches, makes it even worse! Enter keywords to search on the arboretum map. Mow the grass right up to the trunk to keep the plant as a single stem. Please note that some items include an additional handling surcharge, these will be noted on the item's product page. There are no sharp spine or pods to clear up in the fall. Robinia hispida is a nice dwarf tree with pink flowers and the exact same look as a purple robe locust, but a compact form that only gets 10 feet high. . Most varieties of black locust tree come with thorns while the varieties that fall under honey locust trees are often thornless. Don't wait for your chance to own this gorgeous tree, order now! Whichever variety of locust tree is in your yard, you will remove the base shoots in the same way. Among these locust varieties are the following: If you are in search of a thornless locust tree, the Imperial honey locust is ideal for you. Purple-pink pendulous flowers provide plenty of color to a garden in late spring and early summer. The leaves are odd pinately compound with up to 23 lance . Its fast-growing nature and intricate root system mean that the bristly locust shrubby tree is considered invasive in many states. Purple Robe Locust trees are very hard wooded and will tolerate storms well. Locust may not be everyone's favorite choice of tree, but it does have value to foraging bees. Purple Robe' locust: 35 x 25. Tolerates a wide range of soils including sandy or nearly barren ones. The Arboretum offers something for everyone in an unforgettable, tree-filled setting. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! This thornless honey locust tree is also famous for being really adaptive and durable. As with any plant, proper site selection is key to success and to YOUR happiness. It has a trunk and branches with stout spines that are usually branched, though not as big as the honey locusts spines. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. Locust trees refer to rapidly growing flowering trees that belong to the pea family and a group of flowering plants known as Fabaceae. It even has an average growth of 50 feet. It has clusters of fragrant deep pinkish-purple blooms and can grow in less than ideal conditions. Most types of locust trees grow in the eastern states of North America. In general, honey locust trees are non-messy. She holds a B.A. The tree also features dark red to black and leathery seed pods that are around two to four inches in length. Order today! The Plant Sentry Compliance Officer works closely with NatureHills.com and each nursery or fulfillment center to ensure only compliant plants are sold to customers. It is also a great shade tree. The species of locust trees are divided into two genera: Robinia and Gleditsia. The purple robe was to symbolize royalty, and they mocked him as King of the Jews. The 8 inch fragrant clusters cover the tree profusely! Help trees thrive in the Chicago region and around the world. How long do purple robe locust trees live? It is endemic to a few small areas of the United States, but it has been widely planted and naturalized elsewhere in temperate North America, Europe, Southern Africa and Asia and is considered an invasive . Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. Flowers white, 2.5 cm pea-type, in 10-20 cm long racemes, fragrant. A common type of tree well-loved by gardeners in different parts of the world, the honey locust trees continue to impress because of their elegant nature. Their small leaves tend to blow away in the fall since they are lightweight, leaving few leaves needing to be raked. It derived its name from the fact that it indeed has no thorns at the twigs and barks, making it distinguishable from other honey locust trees. Compared to honey locust timber, black locust wood is more common. You also have less work in the fall to clear up shed foliage. Pink Trees. The main reason is its effectiveness in providing shade while controlling erosion. The only things it needs are winter pruning and sufficient sunlight. Feed twice monthly with Watters Flower Power for a riotous bloom all season long. Wait until late spring, when the flowers are done blooming, before making any cuts. Because the inermis cultivars have no sharp spikes on the bark, there is no danger of injuring yourself. They are also good for medicinal purposes. It can handle many soil types and needs little water. The Arboretum has the expertise and advice to help you beautify your home landscape, improve your community, and advocate for trees. This fast-growing native tree can form colonies and has brittle wood. Its wide spread, lack of thorns, and pod-less characteristics mean it is not a messy tree. RELATED SEARCHES. Leaflets are oval or elliptic in shape with a smooth leaf edge. Aside from the possibility of the thorns poisoning those who come in contact with them (though, this is just rare), the tree is also kind of invasive, so learning how to control its spread and rapid growth is also sometimes necessary. It has a rapid growth rate and lives up to an average age of 100 years. Popular sizes of select trees are 1 foot, 2 feet, 3 feet, etc. To obtain a more accurate shipment time-frame, simply enter your zip code in the Find Your Growing Zone box to the right. Purple robe locust tree. root plants are sold by height from the top of the root system to the top of the plant. Leaves are between 4 and 6 (10 15 cm) long and are fern-like similar to all trees in the Robinia and Gleditsia genera. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. Nature Hills sells a large variety of plants with several options available. The black locust tree is also very appealing that everyone will notice its presence in a park or garden. This is one of its most endearing qualities. The damage can be so extensive that the tree dies. This is very nice to look at and can add a more energized look to your garden. 1). potted containers and as dormant bare root without soil. 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.