Soil: All types of soil, sand, chalk, loam, and clay The pH level should be a bit acidic or alkaline. The tree is, in fact, very drought tolerant when established, according to the Missouri Botanical Garden. Purple Robe Locust Tree. Many say that the only locust trees that contain the toxic and poisonous substance known as toxalbumin are those that belong to the black locusts. This deciduous tree is native to North America and can be found in parts of Canada and the United States. 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. As Jesus was bent over with a lacerated body they hailed him King of the Jews, and the soldiers put . May be used as a street tree. Locust trees refer to rapidly growing flowering trees that belong to the pea family and a group of flowering plants known as Fabaceae. It can go at around 30 to 50 tall and 30 to 40 spread. 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. The sharp spines on black locusts are usually present on immature trees and grow at the base of each leaf. The upright, rounded growth and short, irregular Due to orangey-red colors in the deep grooves, the bark may have an overall reddish appearance. New growth is bronzy red. Black locust leaves are made up to 7-21 paired leaflets on both sides of a common stalk (pinnately compound). An excellent barrier plant to protect your property beautifully. Though the flowers are beautiful, some also have bristles and thorns to be wary of. . They also have pods that tend to bend and curl a bit. There are also 1-inch individual leaflets that you can find in their leaves. It grows fast as a shade tree and follows an arching habit, allowing it to showcase a shade of around 30 to 35 feet and a height of around 30 to 50 feet. Common names: To grow this locust tree variety, ensure to provide it with full sunlight and moist but well-drained soil. Expect the bristly locust trees to thrive well in moist and loamy soil with high salt levels. As a guide in growing this famous locust tree, take note of the following: As for its size, expect this tree to grow around 30 to 50 feet high. Item #391250. Small hairs or bristles growing on the dark green leaves give them a grayish appearance. The only things it needs are winter pruning and sufficient sunlight. 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. Incredible, long clusters of purple flowers in May that look just like Wisteria flowers hanging from this local bloomer. Purple Robe Locust (Robinia pseudoacacia 'Purple Robe') is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. The purple robe locust tree is also very thorny and has relatively weaker wood than the others. Locust tree lumber is exceptionally durable and the timber is excellent for making furniture, fence posts, flooring, and small boats. Its fast-growing nature and intricate root system mean that the bristly locust shrubby tree is considered invasive in many states. The Purple Robe has beautiful aesthetics because of its purple flowers. It is also a very strong and solid tree, thanks to its ability to withstand various soil and environmental conditions. Wait until late spring, when the flowers are done blooming, before making any cuts. The honey locust Skycole cultivar is another popular shade tree for garden landscapes. Similar to the black honey locust tree, the bark on the New Mexico cultivar is light gray-brown with shallow furrows. Middle-aged 'Purple Robe' Black Locust. 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. It is also one of the honey locust varieties capable of growing really rapidly. BL is a traditional tree planted by settlers here.It seems to thrive in most soil types.I am currently working on a cob wood structure using it.It is the only hardwood suitable for cord wood construction because it dosnt shrink or expand as extremely.It is very hard to peel when fresh cut but after lying in moist conditions for at least 6 months The honey locust tree has a wide canopy and this helps grass to grow in its shade. Despite being an independent tree, growing this variety with other trees is also fine provided they are in big compositions. Black Locust Tree leaves are compound alternate leaves in an overall . Start Growing Squash In Your Garden Planting and Caring Tips, Growing Swiss Chard Planting, Harvesting, Growing Guide, Growing Turnips Grow, Plant, and Harvest Guide, Growing and Planting Mustard Greens Guide, Growing Mushrooms at Home and Garden to Eat, Growing Broccoli What You Need to Successfully Grow Broccoli, Okra Companion Plants What Plants Goes Well with Okra, Arugula Companion Plants Guide to Growing Friends, Guide Planting, Harvesting, and Growing Scallions, The Spring's Trumpet: The Magic of Daffodil -- Magical Herbs, Plants Ideas That Thrive in Closed and Open Terrarium, Asparagus Companion Plants What You Can Grow and Can Not. These trees grow fast, up to 25' high by 20' wide. Timing is important! Identifying species of locust trees can be done by features such as their flowers, color of bark, height of the tree, and the thorns. 5. The amount of light for your tree is really no different than what mine gets in the mountains. Per the U.S. Department of Agriculture's Forest Service, because of their invasive nature, the purple robe locust tree is best used for reclamation purposes or along roadsides where they will be neglected. Note, though, that you have to pick the honey locust tree for this as the pods of black locust are toxic. Sunshine Geraniums make gardening brighter! 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. Yes, the wood is brittle but as long as the tree gets some cold and The large compound leaves have smaller blue-green leaflets, and youll love the fine-textured look of the tree in summer. It has a trunk and branches with stout spines that are usually branched, though not as big as the honey locusts spines. 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. Bees produce a delicious honey from the flowers. Although native to North America, locust trees grow in many countries throughout the world. One of the suckers is coming up at the cottage stone retaining wall where the roots have run into the unmoveable blockage and must now go down 2' where they'll be able to then go out about 1' and hit a nice wet streamlet. For example, the black locust tree contains toxic compounds while the pods from the honey locust tree are edible. The scourging is performed with a whip called the "flagrum" and had pieces of sharp instruments embedded into the cord which was designed to remove flesh quickly. The Arboretum has the expertise and advice to help you beautify your home landscape, improve your community, and advocate for trees. The seeds of the tree are found inside pods that are 3 to 4 inches long. Since beginning her career as a professional journalist in 2007, Nathalie Alonso has covered a myriad of topics, including arts, culture and travel, for newspapers and magazines in New York City. Join in The Morton Arboretum's mission to plant and protect trees for a greener, healthier, and more beautiful world. About Daniel Nelson Daniel obtained his BS and is pursuing a Master's degree in the science of Human-Computer Interaction. For the best experience on our site, be sure to turn on Javascript in your browser. The wood of black locusts is also very sturdy. Note, though, that it also depends on how you define messy. Unlike the black locust, the honey locust tree trunk has thorny branches growing around it. I've grown 'Purple Robe' both on the Valley floor and in the mountains near Yosemite. New foliage is bronzy-red. Purple-robe locust trees grow at a fast rate of 2 to 3 feet per year, reaching a mature height of 40 to 50 feet, with a spread of up to 30 feet. Locust trees grow to between 66 and 98 ft. (20 30 m). Dont plant it too deeply, as is key for any new tree. In fall, the fern-like foliage turns a beautiful yellow color, similar to all types of locust trees. The sweet-smelling flowers are also a source of nectar for honey bees. Pinnate bronze-green leaves, with each leaf having up to 23 lance-shaped to ovate leaflets, are attractive during the growing season. Expect them to look green at first then become red and lastly, brown. The Purple Robe locust trees leaves are metallic red when immature, and they gradually turn a deep green or bluish-green color. Because they can become invasive, the suckers of the purple locust tree should be removed as soon as they appear. How-to guides, decorations, and inspiration. The Arboretum offers something for everyone in an unforgettable, tree-filled setting. While this tree can provide excellent shade, its branches have sharp thorns, so be careful when handling them. The variety 'Purple Robe' features beautiful, fragrant purple flowers. Suggested Use: Street Tree, Flowering Tree, Naturalize. Fragrant, Wisteria-like Purple Flower Clusters. We ALWAYS sell out of this incredible native tree and this year will be no exception. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. 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. This tree is capable of blooming dense groups or clusters of flowers capable of attracting bees. 1. Depending on the species, the locust leaf could be light green. They are usually about 2-4 inches long, flat, straight or slightly curved, and typically contain 3-10 seeds per pod. Feed twice monthly with Watters Flower Power for a riotous bloom all season long. It can tolerate various soil pH levels and features yellow-green flowers and chewy and sweet seeds. 2021 Plants Spark Joy - Your daily dose of all things plants. The sunburst honey locust tree also features bright yellow leaves that tend to come out during the spring and then turn into pale green once the fall comes. Pink Trees. U.S. Plant Patent PP2,454 issued November 24, 1964. Black locusts have invasive traits that enable them to spread aggressively. The only one that has a toxic substance known as toxalbumin is black lotus. Leaves are divided into 7 to 19 leaflets, 1 to 2 inches long and are arranged in pairs. If you want to prevent the sprouting of new trees, you can also spread hay over the entire area. Healthy locust trees are less likely to become infected. Locust Tree Fruit Characteristics. Be extra careful, as skyline honey locust also has a thorny trunk. A fast-growing, hard-wooded, easy-care, extremely ornamental native tree? Variations in size may occur. If you have the seedless and thornless variety of honey locusts, it is not that messy as the debris it drops over a short period every year is easy to clean. One of the heaviest and hardest woods in North America, black locusts are actually in the pea/bean . This cultivar of black locust probably grows to about 40 feet tall with a spread of 20 to 35 feet. The Purple Robe Locust tree is a favorite of bees and butterflies. She holds a B.A. 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. The black locust tree flowers are rich in nectar, making this a beautiful honey plant. The sweet-smelling, fragrant flowers are light purple and shades of pink. Why Black Locust Trees have thorns. The vast spread of the trees foliage, small leaves, and widely-spaced branches make this an excellent shade tree. Compared to other locust tree varieties, the pods of the black locusts are smaller. Flowering Trees. One of the fastest-growing evergreen vines for mountain gardens. It has with deeply furrowed bark with flat-topped ridges. Robinia pseudoacacia'Purple Robe' Figure 1. Container Sizes are really all about the The sharp barbs usually grow to 4 (10 cm) long, but they can be up to 8 (20 cm). 1815 W. Iron Springs Road 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. It is commonly called the Sweet Bean, Sweet Locust and Honeyshuck. Its vigorous vegetative reproduction forms extensive, dense groves of clones that exclude native vegetation. Establish it the first year with careful watering. Black locust is resistant to, Robinia pseudoacacia L. (black locust), inflorescence, Robinia pseudoacacia L. (black locust), bark. 2. 5. Just like the honey locust, it also looks elegant and can stand alone. Its wide spread, lack of thorns, and pod-less characteristics mean it is not a messy tree. 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. Being a member of the Robinia genus, there is a small oval leaflet at the tip of each leaf. Black locust trees grow to between 40 and 100 ft. (12 30 m) with exceptional varieties reaching heights of 171 ft. (52 m). Your Cart. The most common types of locust trees are the black locust and honey locust tree. RELATED SEARCHES. Nature Hills sells a large variety of plants with several options available. Flowers are followed by smooth, flat, purple-brown seed pods (to 4 long). Since it is a black locust variety, you will notice its thorny shoots that are in the shade of deep red. You wont want to miss any of the show. 'Sunburst' honey locust has yellow foliage. In general, honey locust trees are non-messy. We use FedEx, UPS, or USPS at our discretion. Mountain famous for continual blooms spring through autumn with just a bit of care. Chokecherry Tree: Leaves, Chokecherries, Flowers (With Pictures) Identification, Weeping Cherry Trees: Types and Care (Including Dwarf Weeping Cherry Trees), Flowering Dogwood Trees and Shrubs: Types, Leaves, Bark - Identification (With Pictures), The Best Desert Trees with Pictures and Names, Types of Locust Trees with Identification Guide and Pictures, Small or Dwarf Weeping Trees for Landscaping, Dwarf Fruit Trees to Grow Indoors or Outdoors. It is advertised as thornless, but plants with thorns are found in commerce. The main reason is its effectiveness in providing shade while controlling erosion. 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. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! JavaScript seems to be disabled in your browser. Please call us at 1-866-586-6283 for availability information. The imperial honey locust tree is a thornless species of deciduous tree that grows up to 40 ft. (12 m). Middle-aged 'Purple Robe' Black Locust. This improved variety is much less thorny than its predecessor but keep an eye out because it's common for this tree to grow a few thorns. The tree has been used to support nutrition in other crops, from grains to other trees. These beautifully fragrant clusters cover the tree profusely and may be up to eight inches long each! Another identifying feature of locust trees is their sharp thorns that can measure 1.2 to 4 (3 10 cm) long. Choose the thornless cultivars if you love this locust tree because of its flowers, not the spikes and thorns. You can also distinguish them with the help of their pinnately and feathery compound leaves. Black locust trees have thorns while honey locust trees are mostly thornless. Locust trees are fast-growing flowering trees that belong to a family of flowering plants called Fabaceae. Black locust ( Robinia pseudoacacia) is widespread in North America, thanks to its invasive tendency. 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. This tree can sucker to the point of forming colonies. Because of its thick and large branches, you can also easily distinguish the New Mexico locust tree. Cut new growths and stems and be patient as you may have to do them several times throughout the year. It's a medium-sized tree, reaching about 40 feet in height at maturity. As with most types of honey locust trees, the skyline has a spiky trunk with thorned branches. The spiky trunk is one reason why the tree is also called the thorny locust. Leaves. RM2AEPJFX - honey locust (Gleditsia triacanthos), thorny trunk // Tronc pineux de Gleditsia triacanthos, ou fvier d'Amrique, France, Seine-et-Marne (77), Fonta. Dark purple fragrant flowers in May to June. It will die back to the ground when the weather turns cold, regrowing when the weather is more favorable. Purple Robe Locust botanical name is Robinia pseudoacacia, an improvement of the native Black Locust tree. Its the perfect summer shade tree. You can differentiate between these two major types of locust trees by checking out the thorns at the branches and barks. Promptly remove suckers as they appear unless naturalization is desired. This makes it a perfect choice if you intend to make a restful and relaxing part of your garden with a nice shade. Michael Dirr (p. 1014, 2009) calls it an "alley cat" type tree which can survive under the toughest conditions. Locust trees have pods with pulp inside. 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. Two of the most famous types are the honey locust trees (Gleditsia triacanthos) and the black locust trees (Robinia pseudoacacia). 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. Many also harvest entire seed pods to create livestock feed. When they first emerge in the spring, the leaves of the purple robe trees have a reddish-purple tinge. Don't plant it too deep, as is key for any new tree. Research has shown increases in nitrogen in barley grain crops interplanted with locust, and black walnuts interplanted with locust as "nurse" trees were shown to rapidly increase their growth. One can choose to cultivate it as a tree or a shrub. Review of the risks should be undertaken before selecting these trees. Tolerates some light shade, but avoid shady locations. Other names for the New Mexico Locust tree include Desert Locust, Pink Locust, or Rose Locust tree. The black locusts can also fairly tolerate drought, though, you should still avoid exposing it to excessive flooding and water. Despite that, they still have this unique decorative trait of producing a huge number, especially upon turning bright red in color and then eventually, brown. Full Sun 6 Hours Direct Sun Perennials. The fern-like leaves and widely spaced branches give enough shade without completely blocking out sunlight. Every backyard should have at least one. Fruit pod-like, flat, brown-black 5-10 cm long, mature in Oct. Sun, will grow in about any soil except permanently wet. Leaves on the skyline honey locust tree are pinnate or bipinnate containing pairs of small, ovate leaflets. Purple Robe Locust trees are very hard wooded and will tolerate storms well. Even in poor, infertile soils the plants seem to do well. The large drooping flowers can measure between 4 and 8 (10 20 cm) and form attractive clusters. The. . Seasonally, Nature Hills offers hand selected, high quality bare root trees, shrubs and perennials. Growing at a rapid rate of 2 to 3 feet per year, this locust produces vibrant purple flowers that cluster and cover the entire tree in color. Purple Robe Locust trees develop incredible, long clusters of purple colored flowers in mid- to late spring that look very much like Wisteria flowers. 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. 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. Some species produce pink or purple flowers. This variety has the term inermis which means that the Sunburst honey locust is a thornless tree. Growth Requirements. Trees of the Purple Robe Locust develop long clusters of violet flowers similar to those of Wisteria in the spring. 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. Mow the grass right up to the trunk to keep the plant as a single stem. We literally can't keep this tree in stock! Compared to honey locust timber, black locust wood is more common. You can still order now and we will ship the plant to you during an appropriate time for your zone. This makes it extremely difficult to burn, which is a good thing for anyone in search of a good source of firewood. This flower color is unusual for trees in the genus Robinia as the flowers are commonly white. It thrives in many difficult growing conditions. These showy flowers have an intense fragrance meaning the bristly locust tree attracts honey bees and other pollinators. Get Pricing and Availability . At Nature Hills we handle, package and ship the products you order with the utmost care to ensure healthy delivery. Dreams blossom in time. You can see these thorns along the trees lower branches and their trunk. It has lovely, dark rose-pink flowers. They are growing beautifully without any care in poor soils, with open exposure, and where little additional water would ever get to them? An easy-care, fast-growing specimen in lawns. taller than the height minimums. 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. This tree also shows tiny clusters of beautiful florets in greenish-white that tend to bloom during late spring to early summer. Also, observe if there are forked, straight, or sharp spines, which also indicate locusts. The 6- to 14-inch-long, dull, blue/green leaves, made up of multiple leaflets, are some . The New Mexico locust tree grows to between 16 and 32 ft. (5 10 m). 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. I have two purple robe and one golden locust that we planted when we moved in ten years ago. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. The purple robe was to symbolize royalty, and they mocked him as King of the Jews. The Plant Sentry system includes a shipment certification program. Like Frisia, purple robe has red prickles. The honey locust (Robinia pseudoacacia), sometimes called the black locust or the purple robe locust, features purple-tinted leaves and deep purple flowers. 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. A super vigorous vine with dangling stalks of fragrant flowers appears in early spring. Javelina and rabbit proof, this bloomer is a must-have. Arizona plant. You will also notice their twisted pods in dark brown. The tree's flowers often stay blooming for longer than other varieties of black locust. I have not seen the suckering from this tree that Locusts in other areas can have. Flowers white, 2.5 cm pea-type, in 10-20 cm long racemes, fragrant. Popular sizes of select bare root plants is 1 foot, 18 inches, etc. One more distinctive feature of the black locusts is their oblong crown, which you can see atop its straight trunk. You are here: Home Locust Trees Purple Robe Locust. The species of locust trees are divided into two genera: Robinia and Gleditsia. The trunk is long and straight with an interesting branching pattern. You can also control black and honey locusts by cutting back these trees each growing season. The Honey Locust tree's pods typically ripen in mid to late spring. Honey Locust Tree (Gleditsia Triacanthos). The perfect cottage garden flower ideally grown in containers, hanging baskets, or raised beds. . Note, though, that the purple robe locust tree has this invasive nature, which is why it is not ideal for household lawns. The New Mexico locust tree is also called the southwestern locust or hojalito. Its leaves are typically bronze-green, turning bronze-red in the spring . The all-encompassing fragrance of its flowers is the reason behind its popularity in various gardens and parks worldwide. You can use the seed pods of locust trees as fodder for your livestock. It is most likely messy if the trees are those that continuously drop twigs, large leaves, and nuts. Next Post: . The bark on bristly locust trees is gray and smooth. In the fall, the green leaves turn to a stunning bright yellow color. The tree can grow up to 75 ft. (22 m) tall and provide shade up to 40 ft. (12 m) wide. In its blooming stage, bright green with purple tinge foliage will emerge. Order today! The leaves on honey locust trees appear slightly earlier than on black locust trees. Our plants are grown all over the country and lead time on items may be different because of this. Locust borer is a serious pest of black locust. It can withstand high heat, full sun, acidic or alkaline soil, and urban pollution. It is short-lived and prone to borer injury. Locust trees can live for over a hundred years, and the wood is one of the hardest woods from any deciduous tree. The honey locust tree is a hardy, fast-growing tree, similar to the black locust tree. In the common judgement hall, He was mocked and scorn by all. The pinnate compound leaves of the purple robe tree can be a foot long, give or take a few inches. The Purple Robes will adapt to our hot, dry New Mexican areas and will tolerate our alkaline soils. The upright, rounded growth and short, irregular Some confusion exists over the nomenclature of this plant. Shop our Robinia Purple Locust trees for sale at Willis Orchards today. Timing is important! The following are five purple-blooming trees to consider planting once the weather cools off.