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. If you want to prevent the sprouting of new trees, you can also spread hay over the entire area. Next Post: . She proliferates up arbors, pergolas, fences, and stunning as a ground cover to retain hills. . You can differentiate between these two major types of locust trees by checking out the thorns at the branches and barks. Purple Robe Locust is a strikingly beautiful ornamental tree that has a growth of rounded bronze leaves that turn into a lush green, followed by drooping purplish pink flowers. As for its foliage, you can expect to see it in rich green during the spring and turning into yellow green then golden yellow in the summer and fall, respectively. Expect it to grow straight then branch off eventually with elegance and balance to form big fronds of foliage capable of arching and drooping once the generous and rich flowers with nice scents start enveloping them with the shade of white. Leaves are pinnately compound with between 7 and 15 leaflets on each leaf. The fruits are flat brown legumes (pods) and are 4 inches long. Colorado gardeners often plant the honey locust in woodland areas and shelterbelts. Bees and beneficial insects love the flowers. The leaflets are 0.6 to 1 (1.5 2.5 cm) and are arranged alternately on the leaf stem. Sunshine Geraniums make gardening brighter! Javelina and rabbit proof, this bloomer is a must-have. Arizona plant. 1. Leaves on the skyline honey locust tree are pinnate or bipinnate containing pairs of small, ovate leaflets. Many varieties of locust trees have long sharp thorns and there are a few thornless species. This tree is an excellent barrier plant to protect your property beautifully. 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. This will depend on the kind of soil it will grow and the specific amount of sun it would most likely receive. The thorns grow on branches at the base of a cluster of leaves, so it would be easy for an animal to eat the thorns while also taking a bite of leaves. Whichever variety of locust tree is in your yard, you will remove the base shoots in the same way. Good drought tolerance. With that characteristic, you will definitely be able to find it useful for the following purposes: You will love the ability of black locust trees to produce and provide highly durable and quality timber. The black locust is kind of invasive and features twenty-one leaflets less than two inches long. Black locust timber (left) and bark (right). It has clusters of fragrant deep pinkish-purple blooms and can grow in less than ideal conditions. Similar to other cultivated honey locust trees, the Purple Robe grows to between 30 and 40 ft. (9 12 m) tall and has a spread of up to 30 ft. (9 m) wide. Fragrant wisteria-like violet purple flowers in pendant racemes (to 8 long) bloom in mid to late spring. It is most likely messy if the trees are those that continuously drop twigs, large leaves, and nuts. 5. Locust may not be everyone's favorite choice of tree, but it does have value to foraging bees. 5. Once established, this tree is super hardy and drought tolerant with a brisk growth rate of 2 or 3 feet of growth each year. Make a great street tree, handling the tough conditions with ease. An effective way to control it is to identify the root suckers immediately and then get rid of them equally. The fern-like leaves and widely spaced branches give enough shade without completely blocking out sunlight. You can also identify the honey locust flowers with their greenish-yellow shade instead of the pink or white one and are fairly insignificant when you compare them to the other locust trees with showy flowers. One of the fastest-growing evergreen vines for mountain gardens. Locust trees are hardy trees that are known for their hard and durable wood, fragrant sweet spring flowers, and colorful fall foliage. The tree can grow up to 75 ft. (22 m) tall and provide shade up to 40 ft. (12 m) wide. Also called Robinia pseudoacacia Purple Robe, this is one of the locust tree varieties that fall under the shade tree classification and known for its ability to withstand even those inferior growing conditions. It has lovely, dark rose-pink flowers. It also has bright green and feather-like leaves. The honey locust has clusters of small, creamy-green flowers that bloom in late spring and early summer. Keep livestock well away from black locust. This makes them slightly look like rosettes. The large compound leaves have smaller blue-green leaflets, and youll love the fine-textured look of the tree in summer. While the honey locust and the black locust trees are the major types of locust trees worldwide, they also have a few varieties and species that gained positive attention under them. Dark green leaves in the summer turn in to attractive yellow foliage in fall. Combine that with the decorative shape of its branches, trunk, and foliage, and this tree will surely add a more aesthetic appeal to your garden. Anyone interested in growing trees can make it part of their plant or tree collection, allowing them to witness a spreading canopy capable of providing a nice spot with shade. They also have pods that tend to bend and curl a bit. New leaf growth in spring is a pale-yellow color that gradually turns to light green in summer. Purple robe black locust (Robinia pseudoacacia 'Purple Robe') It is considered as one of the most beautiful locust trees because its leaves change in every growth stage. Matthew says (Matthew 27:28), "They put on him a scarlet robe . Being a member of the Robinia genus, there is a small oval leaflet at the tip of each leaf. L. These are ideal for a natural barrier on a property line or an ornamental accent tree in a landscape. Even in poor, infertile soils the plants seem to do well. 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. The tree grows to 45 ft. (13 m) and has a canopy spread of 35 ft. (10 m). Overall, you will notice the Imperial honey locust showing off its ferny structure that has a tinge of yellow green. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. They are extremely tough and can easily puncture the skin. 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. Common names: Loam, wet . Yes, there is a problem with its thorns being poisonous but not all varieties of this tree are toxic. This can give the tree an oriental or Japanese appeal despite being a native plant in the US. Just like the black locust, the species of honey locust grows in many different environments and thrives in full sun. The New Mexico locust tree is also called the southwestern locust or hojalito. Honey Locust Tree (Gleditsia Triacanthos). Its wide spread, lack of thorns, and pod-less characteristics mean it is not a messy tree. Growing from its 40 foot branches are small purple leaves that remind us of a Hawaiian Lei. Purple Robe Locust trees are very hard wooded and will tolerate storms well. It is the main reason why you can see this tree being planted in those places that need solid and robust production of honey. Super hardy and drought tough with a brisk growth rate of 2 feet in one year. Due to winter weather we have put a hold on shipping to the areas shown below in grey. The wood is weak and brittle making it subject to storm damage. The New Mexico locust tree grows to between 16 and 32 ft. (5 10 m). Where the honey locust can get huge thorns, several inches long, and sometimes those thorns get thorns! It can handle many soil types and needs little water. The tree's flowers often stay blooming for longer than other varieties of black locust. The tree is, in fact, very drought tolerant when established, according to the Missouri Botanical Garden. Call Toll-Free: 1-866-586-6283. Beautiful lavender-colored flower clusters adorned a pretty rounded tree with yellow-green leaves. The presence of these thorns makes it kind of impossible to climb the tree but they also make this locust tree variety quirky yet attractive. Other names for the bristly locust tree include rose-acacia and moss locust. The flowers on this tree are deep rosy-purple. Locust tree lumber is exceptionally durable and the timber is excellent for making furniture, fence posts, flooring, and small boats. Purple Robe Black Locusts make great street trees, too, handling the tough conditions by your road with ease. However, all of them are aesthetically pleasing and boast of their nice scents. .yum! Due to orangey-red colors in the deep grooves, the bark may have an overall reddish appearance. 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. Mow the grass right up to the trunk to keep the plant as a single stem. The leaves are also toxic, but in addition to thorn toxicity is the problem of extreme pain when swallowing thorns that grow up to 2 inches long. Leaves divided into 7 to 19 leaflets 1-2 inches (2.5-51cm) long. Flowers are followed by smooth, flat, purple-brown seed pods (to 4 long). Rather than growing to 80 or 100 ft. (24 30 m), the sunburst honey locust only reaches 40 ft. (12 m) in height. 'Purple Robe' Locust (Robinia pseudoacacia 'Purple Robe') This fast-growing, mid-sized ornamental flowering tree can survive the most difficult situations in different areas. 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 will die back to the ground when the weather turns cold, regrowing when the weather is more favorable. It is important to identify species of locust trees as some varieties are toxic. You are here: Home Locust Trees Purple Robe Locust. Ever wonder what a larger plant will mean for your landscape? The leaves on honey locust trees appear slightly earlier than on black locust trees. The bristly locust tree is a large flowering shrub with compound leaves, pink pea-like scented flowers, and reddish-brown seed pods. fruits are smooth, flat, purple-brown seed pods, up to 4-inch long, seen from July to November, and may persist through winter Insects, Diseases, or Other Plant Problems: It is susceptible to locust borer (often fatal) and locust leaf miner (brown foliage). We're here to keep you informed in all things related to plants. Another distinguishing feature of the black locust is a pair of sharp and short spines where you can see its leaf being connected to the stem. Full Sun 6 Hours Direct Sun Perennials. The honey locust (Robinia pseudoacacia), sometimes called the black locust or the purple robe locust, features purple-tinted leaves and deep purple flowers. The imperial honey locust tree is a thornless species of deciduous tree that grows up to 40 ft. (12 m). Soil: Most soil types, including alkaline, acidic, and neutral It can thrive in salty soil, too, and can tolerate light drought and a bit of flooding. Similar to the black locust tree, this genus is native to states such as Pennsylvania, Iowa, Texas, and Georgia. Purple Robe Locust is a tremendous shade tree that develops long clusters of purple-colored flowers in May that resemble Wisteria flowers. Prune purple locusts in the fall or winter when the tree is dormant, advises the University of Utah, as spring pruning will cause the tree's sap to bleed. There are also 1-inch individual leaflets that you can find in their leaves. Its vigorous vegetative reproduction forms extensive, dense groves of clones that exclude native vegetation. This thornless honey locust tree is also famous for being really adaptive and durable. There are many reasons why the Suncole cultivar is popular in landscape gardens. As with most types of honey locust trees, the skyline has a spiky trunk with thorned branches. You can plant this tree as an easy-care, fast-growing specimen in the lawn. Since it is a black locust variety, you will notice its thorny shoots that are in the shade of deep red. Avoid pruning in spring when it tends to bleed. Skyline Honey Locust Trees Botanical Name- (Gleditsia triacanthos 'Skycole') If you are looking for some shade tree, then this is again a popular option you can go for. The pinnate compound leaves of the purple robe tree can be a foot long, give or take a few inches. It has no thorns and features a large canopy. 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. Different to honey locust trees, the sharp spikes are short and dont grow in long branches around the tree. 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. While there are several thornless cultivars and varieties of honey locusts, note that the ones that have thorns are also considered the fiercest. Address2336 S 156TH CIRCLEOMAHA, NEBRASKA68130, Support Linkcustomer-support.naturehills.com. Thorny Bushes and Shrubs Look to some of these thorny bushes as potential barrier plantings, as well as plantings for their beauty and fragrance. This tree can sucker to the point of forming colonies. Contact Us The purple robe locust tree is also very thorny and has relatively weaker wood than the others. The leaves are bluish-green with very little color change in the fall. Pictures, descriptions, and their scientific names will help identify each species of these deciduous trees. Full Sun or Shade for a Crimson Queen Maple, Missouri Botanical Garden: Robinia "Purple Robe", The University of Utah: Facilities - Purple Robe Locust, Utah State University Extension: Integrated Pest Management - Locust Borer, How to grow your own herb garden in any indoor or outdoor space. For the best experience on our site, be sure to turn on Javascript in your browser. The roots and seeds of the purple robe tree spread so aggressively that it is considered invasive. U.S. Plant Patent PP2,454 issued November 24, 1964. Plants are offered in both May be used as a street tree. 4. Once the flowers bloom, long pods will follow. The bristly locust tree is also otherwise known as the moss locust and the rose acacia. She holds a B.A. Purple Robe Locust Tree (Robinia pseudoacacia 'Purple Robe') is an improvement of the native Black Locust tree. You can also control black and honey locusts by cutting back these trees each growing season. Black locust is native to the eastern and the southern parts of the United States. It was magnificent. In Illinois, it is native only to the far southern edge of the state. . Identifying species of locust trees can be done by features such as their flowers, color of bark, height of the tree, and the thorns. Honey bees love it, as do many native pollen bees. Honey locust trees grow to between 66 and 100 ft. (20 30 m) tall. Late spring and early summer bring out the beautiful fragrant purple-pink clusters of flowers on this locust tree. root plants are sold by height from the top of the root system to the top of the plant. It's a medium-sized tree, reaching about 40 feet in height at maturity. It is noted for its attractive compound leaves and pendant racemes of violet purple pea-like flowers. Like Frisia, purple robe has red prickles. Scientific names: Robinia pseudo-acacia. There are also some thornless varieties. It is reportedly a hybrid cross between R. ambigua Decaisneana and R. hispida Monument. ALL RIGHTS RESERVED. The purple robe locust grows to a height of 20-30 feet and has dark green, pinnate leaves with 9-19 leaflets. Common names: false acacia, robinia. Some also use the pulps of the seed pod to ferment beer. The beauty of this mid-sized ornamental tree is that they can grow in just about any condition as long as the soil drains quickly after a rain. - And they clothe him with purple, and plaiting a crown of thorns, they put it on him; and they began to salute him, Hail, King of the Jews! It is crucial to prune this tree during the summer and fall to ensure that it retains its pyramid-like shape. Model #NURSERY. in American Studies from Columbia University and lives in Queens with her two cats. The large compound leaves have smaller blue-green leaflets, and you'll love the fine-textured look of the tree in summer. Some confusion exists over the nomenclature of this plant. The spiky trunk is one reason why the tree is also called the thorny locust. It has leaves that begin to look light green once the spring season comes then slowly become darker. Species of honey locust trees with the botanical term inermisa Latin word meaning harmless or defenselessin the name are thornless varieties of the species. RELATED SEARCHES. For the best experience on our site, be sure to turn on Javascript in your browser. The Plant Sentry system includes a shipment certification program. Many are also impressed with the bright-green leaves of this tree. Flowers white, 2.5 cm pea-type, in 10-20 cm long racemes, fragrant. The thorns of a Black Locust Tree are a product of evolution, and act as a deterrent to mammals browsing the foliage. Soil: All types of soil, sand, chalk, loam, and clay The pH level should be a bit acidic or alkaline. Locust Tree Fruit Characteristics. I spotted the object of my desire over the fence in a yard of one of the houses near the creekside walkway. Sites that display the Plant Sentry protection badge are protected from consumers buying and nurseries shipping material carrying invasive pests and diseases. One of the reasons this locust tree variety is popular is that it grows in several unfavorable conditions. In this article, you will learn about the different types of locust trees. The Purple Robe Locust Tree grows up to 40 feet in height and produces bright flowers. Fruit pod-like, flat, brown-black 5-10 cm long, mature in Oct. Sun, will grow in about any soil except permanently wet. Middle-aged 'Purple Robe' Black Locust. It can go at around 30 to 50 tall and 30 to 40 spread. The flower color helps to tell black locusts apart from honey locust trees that have creamy-green colored flowers. *If you have found your zone already, it will be highlighted in the table below. This is one of its most endearing qualities. However, the dappled sunlight means that plants that need partial shade grow well in its shadow. These attractive blooms attract honey bees who are looking for nectar. We literally can't keep this tree in stock! Michael Dirr (p. 1014, 2009) calls it an "alley cat" type tree which can survive under the toughest conditions. This makes it extremely difficult to burn, which is a good thing for anyone in search of a good source of firewood. Don't wait for your chance to own this gorgeous tree, order now! Prescott, AZ 86305. You also have less work in the fall to clear up shed foliage. Yes. It forms an oval-upright canopy. Bees and beneficial insects love the flowers. This tree is capable of blooming dense groups or clusters of flowers capable of attracting bees. The ability of this tree to adapt well to various conditions and suit different needs and gardens is also one reason why it is one of the top choices of those who intend to grow their own trees. It is a common street tree and provides great shade. The pinnate . An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. How long do purple robe locust trees live? It can grow in just about any condition as long as the soil drains quickly after a rain. The bark is deeply furrowed and is brown and gray. It is also effective in terms of erosion control. Dont plant it too deeply, as is key for any new tree. A cultivar of the native black locust, it is also known as the Purple Robe Black Locust. Most varieties of black locust tree come with thorns while the varieties that fall under honey locust trees are often thornless. Follow the guidelines in the Plant Highlights for the best results. Compared to honey locust timber, black locust wood is more common. As the name suggests, it refers to the leaf of a locust tree, which is often pinnately shaped while being feather-like. It is unique in that it grows upright, which is why you can commonly find it in streets and parks. In fall, the fern-like foliage turns a beautiful yellow color, similar to all types of locust trees. Keep in mind, specific varieties and different growing conditions can affect the rate at which plants grow. The shademaster honey locust is the perfect tree if you are looking for a lawn tree. How to Use Purple Robe Locust in the Landscape. They are also good for medicinal purposes. Once picked, you can put the blooms or flowers in a mixture composed of water, lemons, and sugar then allow it to sit overnight before eating. Despite being an independent tree, growing this variety with other trees is also fine provided they are in big compositions. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! Fixes nitrogen. You wont want to miss any of the show. One way to tell honey locusts apart from black locust trees is that the leaves have no leaflet at the tip. 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. Do you know that black locust trees are also effective in producing honey? Perfect for low maintenance gardening with virtually no pruning ever. Thornless locust trees have beautiful foliage, bright flowers, and attract honey bees. You can cultivate it to craft furniture in carpentry, which makes it different from the black locust. Expect them to look green at first then become red and lastly, brown. While these trees have demonstrated invasive traits, there is insufficient supporting research to declare them so pervasive that they cannot be recommended for any planting sites. Popular sizes of select bare root plants is 1 foot, 18 inches, etc. Suggested Use: Street Tree, Flowering Tree, Naturalize. Use Current Location. The honey locust Skycole cultivar is another popular shade tree for garden landscapes. The leaves were divided into delicate leaflets. It's time for you to jump on this. . The new foliage emerges tinged with purple and matures to a bronze-green color. Depending on the species, the locust leaf could be light green. Beanlike, 4 inches (10.2cm) pods turn brown and . It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). Like many types of honey locust trees, the bark is gray-brown. It has grown in to the neighbors yard, and he's allowed one to grow to a height of about 10 feet. It showcases green foliage during the spring season that you can expect to turn yellow once the fall comes. It's also a hardy choice for tough environments, like urban areas. Another identifying feature of locust trees is their sharp thorns that can measure 1.2 to 4 (3 10 cm) long. Dec 8, 2015. Popular sizes of select trees are 1 foot, 2 feet, 3 feet, etc. This cultivar has yellow foliage and grows 40 feet high by 25 feet wide. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. Locust trees are fast-growing flowering trees that belong to a family of flowering plants called Fabaceae. The widely spaced branches and pinnate leaves provide plenty of shade in hot summers. 2021 Plants Spark Joy - Your daily dose of all things plants. 2. You can still order now and we will ship the plant to you during an appropriate time for your zone. Compared to the black locust, the honey locust trees flowers arent as showy and stunning. The trunk is long and straight with an interesting branching pattern. Choose fragrant reds, radiant pinks, corals, vivacious yellows, and stately whites. When they first emerge in the spring, the leaves of the purple robe trees have a reddish-purple tinge. This purple flowering variety, Indica Crape Myrtle, still loves heat and humidity. They are growing beautifully without any care in poor soils, with open exposure, and where little additional water would ever get to them? Once your order is placed, you will also receive the specific shipment time-frame information as part of your order confirmation. The amount of light for your tree is really no different than what mine gets in the mountains. In its blooming stage, bright green with purple tinge foliage will emerge. Tolerates a wide range of soils including sandy or nearly barren ones. To obtain a more accurate shipment time-frame, simply enter your zip code in the Find Your Growing Zone box to the right. The locust also falls under hardy trees famous for their durable and hard wood, colorful fall foliage, and sweet-smelling flowers for spring. These prickly spikes can grow singularly or on thorned branches. Although native to North America, locust trees grow in many countries throughout the world. The purple robe locust is hardy in U.S. Department of Agriculture zones 4 to 8. Purple Robe Black Locust 'Purple Robe' locust is a tremendous medium sized, suckering, deciduous shade tree that typically grows tall with an oval-upright habit. You can use the seed pods of locust trees as fodder for your livestock. Establish it the first year with careful watering. It has a trunk and branches with stout spines that are usually branched, though not as big as the honey locusts spines. It is a good choice if you are in search of a thornless honey locust tree variety. Please call us at 1-866-586-6283 for availability information. 4. Grow in average, dry to medium, well-drained soils in full sun. Robinia is a genus of between maybe 6 to 30 species (many are unresolved) of trees and shrubs from North America. Expect the bristly locust trees to thrive well in moist and loamy soil with high salt levels. Black locust trees grow to between 40 and 100 ft. (12 30 m) with exceptional varieties reaching heights of 171 ft. (52 m). Blooms are often followed by showy, 4 purple edible fruit . The bark on bristly locust trees is gray and smooth. Black locust thorns are not bad, 1/2" at most, and they are really only on the new growth, as the branch gets bigger they loose the thorns. The tree is susceptible to several pests and diseases, including borers and leaf. Why Black Locust Trees have thorns. Black Locust (Robinia pseudoacacia) Flowers. In any case free trees free trees, want more of the purple robe locusts! . For this reason, New Mexico honey locust trees are popular for garden landscapes in hot climates. Several of its varieties come with long, fierce, and sharp thorns that tend to grow in pairs. About Daniel Nelson Daniel obtained his BS and is pursuing a Master's degree in the science of Human-Computer Interaction. Middle-aged 'Purple Robe' Black Locust. It mixes well with the black locusts white racemes or inflorescences, resulting in the nicely set shape of the trees branches in reddish black. The dark gray bark is deeply ridged and furrowed with a rough, scaly, or ropy texture.