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Although native to North America, locust trees grow in many countries throughout the world. Black locust is a fast growing tree that can reach up to 75 feet in height. This purple flowering variety, Indica Crape Myrtle, still loves heat and humidity. The attractive features of the Purple Robe locust tree are its young red leaves that turn to blue-green and then turn yellow in fall. The pinnate compound leaves of the purple robe tree can be a foot long, give or take a few inches. Please call us at 1-866-586-6283 for availability information. Greenish-white, inconspicuous flowers appear in May and June and turn into long twisted seedpods that are a purple color. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. Clusters of heavily scented pink-purple flowers dangle from the locust tree, filling your garden with spring colors. The flowers are important sources of food for honeybees. With its scientific name Robinia neomexicana, the New Mexico locust tree is also famous as a native plant in Southwest US. Previous Post: Farewell to Roses. 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. Our horticultural team has put together recommendations on how to best use this tree in your landscape: 1. As the name suggests, it refers to the leaf of a locust tree, which is often pinnately shaped while being feather-like. This cultivar of black locust probably grows to about 40 feet tall with a spread of 20 to 35 feet. Wait until late spring, when the flowers are done blooming, before making any cuts. Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. Choose the thornless cultivars if you love this locust tree because of its flowers, not the spikes and thorns. It is short-lived and prone to borer injury. Note that various locust tree species also grow healthily in the wild, especially in North America. Extremely fragrant and only found locally at Watters. In general, honey locust trees are non-messy. How long do purple robe locust trees live? Dull medium green to dark bluish-green color. Our plants are grown all over the country and lead time on items may be different because of this. Plants may be Similar to the honey locust, the black locust tree can withstand poor soil, drought, and damp growing environments. Medium tree (25-40 feet), Large tree (more than 40 feet), Full sun (6 hrs direct light daily), Partial sun / shade (4-6 hrs light daily), Zone 4, Zone 5 (Northern Illinois), Zone 6 (City of Chicago), Zone 7, Zone 8, Aggressive, Excessive sucker growth, Highly susceptible to ice damage, Messy fruit/plant parts, Weak wood and branch structure, is a serious pest of black locust. COPYRIGHT 2020, WATTERS GARDEN CENTER. Locust trees are hardy trees that are known for their hard and durable wood, fragrant sweet spring flowers, and colorful fall foliage. One more distinctive feature of the black locusts is their oblong crown, which you can see atop its straight trunk. The sharp spines on black locusts are usually present on immature trees and grow at the base of each leaf. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! The Plant Sentry system includes a shipment certification program. In the fall, the green leaves turn to a stunning bright yellow color. 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. It has a rapid growth rate and lives up to an average age of 100 years. 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. Note, though, that it also tends to grow excessively, which is why some regions still consider it highly invasive. Even in poor, infertile soils, the plants seem to grow. However, all of them are aesthetically pleasing and boast of their nice scents. It can grow in just about any condition as long as the soil drains quickly after a rain. Each leaf is divided into anywhere from nine to 17 leaflets that are 1 or 2 inches long and arranged in pairs. Their small leaves tend to blow away in the fall since they are lightweight, leaving few leaves needing to be raked. Find Your Growing Zone:Show Approximate Ship Dates & Restrictions. The tree grows to 45 ft. (13 m) and has a canopy spread of 35 ft. (10 m). Whichever variety of locust tree is in your yard, you will remove the base shoots in the same way. RMG334R5 - Robinia pseudoacadia 'Purple Robe' Purple Robe Locust RM FGARG8 - nierembergia hippomanica purple robe Cupflower flower flowers flowering Caerulea var violacea groundcover RM Floral RF 2J07AG9 - Passion And Crucifixion Of Jesus - Crown Of Thorns And Bloody Nails And Purple Robe On Ground With Sunlight And Selective Focus When they first emerge in the spring, the leaves of the purple robe trees have a reddish-purple tinge. Trees of the Purple Robe Locust develop long clusters of violet flowers similar to those of Wisteria in the spring. Thornless honeylocust trees are tolerant to various stressors like pollution, salt, and drought. 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. Have you ever noticed a group of white-flowering trees blooming in mid-spring along pasturelands and fence lines? Black locust flowers picked from our favorite spot. Rather than growing to 80 or 100 ft. (24 30 m), the sunburst honey locust only reaches 40 ft. (12 m) in height. Drought tolerant. The purple robe locust grows to a height of 20-30 feet and has dark green, pinnate leaves with 9-19 leaflets. Beanlike, 4 inches (10.2cm) pods turn brown and . Shop our Robinia Purple Locust trees for sale at Willis Orchards today. Upright, spreading shrub with slender thorns, narrow silvery leaves, orange fruit on females persists into winter: Holodiscus dumosus Rock spirea: 4 x 4. Learn how The Morton Arboretum is ensuring the future of trees through leading-edge science and conservation. The Arboretum offers something for everyone in an unforgettable, tree-filled setting. The excellent shade from this locust tree comes from the exceptionally wide canopy coverage. It will then turn into bright yellow once the fall comes. Just plant in a sunny spot and enjoy! Why Black Locust Trees have thorns. You will also notice their twisted pods in dark brown. 1815 W. Iron Springs Road You also have less work in the fall to clear up shed foliage. The black locust tree is also very appealing that everyone will notice its presence in a park or garden. The wood is weak and brittle making it subject to storm damage. These trees grow fast, up to 25' high by 20' wide. Fixes nitrogen. Item #391250. Flowers white, fragrant, .5-.8 inches (1.3-2cm) long, in dense, hanging clusters 4-8 inches (10.2-20.3cm) long. ALL RIGHTS RESERVED. 3. Robinia pseudoacacia'Purple Robe' Figure 1. However, some consider the plant to be a cross between R. pseudoacacia and R. hispida. Overall, you will notice the Imperial honey locust showing off its ferny structure that has a tinge of yellow green. You can often find the Gleditsia triacanthos form inermis or this thornless locust tree in suburban landscapes and cities. Suggested Use: Street Tree, Flowering Tree, Naturalize. 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. This fast-growing native tree can form colonies and has brittle wood. This flower color is unusual for trees in the genus Robinia as the flowers are commonly white. Common names: false acacia, robinia. 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. If you encounter issues loading this site, please refresh the page by using Ctrl + F5 if on Windows or Cmd + Shift + R if on Mac. The Purple Robe Locust likes full sun or dappled shade and will take most any soil, drought or lawn watering. The black locusts can also fairly tolerate drought, though, you should still avoid exposing it to excessive flooding and water. Plant your small bristly locust tree in full sun and well-draining soil. The Purple Robe Locust (robinia pseudoacacia) is a beautiful ornamental tree, famous for blooming stunning pink and purple shades flowers in the spring. The widely spaced branches and pinnate leaves provide plenty of shade in hot summers. 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. Some confusion exists over the nomenclature of this plant. Come discover lush, green landscapes, and find respite and inspiration in the shade of towering trees. This thorny tree also works well to control erosion. They will grow just about anywhere and makes an excellent small yard tree, needing little fertilizer or much of anything else. Purple Robe Locust. It has grown in to the neighbors yard, and he's allowed one to grow to a height of about 10 feet. Its the perfect summer shade tree. It is advertised as thornless, but plants with thorns are found in commerce. Another impressive fact about the honey locust tree is that it has a thick canopy that aids in blocking sunlight. It even has an average growth of 50 feet. It has lovely, dark rose-pink flowers. It is noted for its attractive compound leaves and pendant racemes of violet purple pea-like flowers. The leaves are bluish-green with very little color change in the fall. Your support is vital to the Arboretum, where the power of trees makes a positive impact on peoples lives. *If you have found your zone already, it will be highlighted in the table below. The fern-like leaves and widely spaced branches give enough shade without completely blocking out sunlight. The new foliage emerges tinged with purple and matures to a bronze-green color. Follow the guidelines in the Plant Highlights for the best results. Colorado gardeners often plant the honey locust in woodland areas and shelterbelts. Sites that display the Plant Sentry protection badge are protected from consumers buying and nurseries shipping material carrying invasive pests and diseases. We ALWAYS sell out of this incredible native tree and this year will be no exception. Thorny Bushes and Shrubs Look to some of these thorny bushes as potential barrier plantings, as well as plantings for their beauty and fragrance. One more thing that honey locusts can do for you is supplying you with highly durable wood and timber. These attractive blooms attract honey bees who are looking for nectar. Compared to the black locust, the honey locust trees flowers arent as showy and stunning. The purple robe tree gets its name from its purplish pink flowers. Black locust is resistant to, Robinia pseudoacacia L. (black locust), inflorescence, Robinia pseudoacacia L. (black locust), bark. As with any plant, proper site selection is key to success and to YOUR happiness. Grow in average, dry to medium, well-drained soils in full sun. RM2AEPJFX - honey locust (Gleditsia triacanthos), thorny trunk // Tronc pineux de Gleditsia triacanthos, ou fvier d'Amrique, France, Seine-et-Marne (77), Fonta. 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. potted containers and as dormant bare root without soil. It's become incredibly popular because of the great purple flower color and excellent fragrance. An easy-care, fast-growing specimen in lawns. . Purple Robe is considered to be a very easy-to-grow tree. Black locust is native to the eastern and the southern parts of the United States. The sweet-smelling, fragrant flowers are light purple and shades of pink. Like many types of honey locust trees, the bark is gray-brown. It mixes well with the black locusts white racemes or inflorescences, resulting in the nicely set shape of the trees branches in reddish black. Most types of locust trees grow in the eastern states of North America. Make a great street tree, handling the tough conditions with ease. Black locust is resistant to black walnut toxicity. The roots and seeds of the purple robe tree spread so aggressively that it is considered invasive. 'Purple Robe' Black Locust1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION This cultivar of Black Locust probably grows to about 40 feet tall with a spread of 20 to 35 feet (Fig. It can attract attention, especially during the spring and late fall seasons. Upon ingestion, the effects are vomiting, diarrhea, and stomach pain in pets, children, and livestock. The trees bark is furrowed and so dark a gray that it looks almost black. You can even expect it to resist saline conditions, high winds, and insufficient water. There are varieties of the tall honey locust with larger branches and trunks capable of bearing branched and stout thorns that can reach up to 20-inch in length. Purple Robe Locust Tree (Robinia pseudoacacia 'Purple Robe') is an improvement of the native Black Locust tree. This tree has bristly stems, which is the reason behind its name. This thornless honey locust tree is also famous for being really adaptive and durable. Follow the Watters planting guidelines for the best results. They clothe him with purple ( ).So also says St. John (John 21:2, ).St. Choose a thornless variety of honey locust trees if you want to grow an elegant, tall honey locust in your garden. 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. The locust tree is the quintessential shade tree known for its attractive form, great-looking fall foliage, and highly impressive leaves. About Daniel Nelson Daniel obtained his BS and is pursuing a Master's degree in the science of Human-Computer Interaction. Note, though, that you have to pick the honey locust tree for this as the pods of black locust are toxic. While many say that locust trees are poisonous, you should still remember that not all of them are toxic and poisonous. Seed pods, or legumes, mature in early fall. The small oval or ovoid leaflets on each leaf are about the size of your thumbprint. Use Current Location. His raiment was a scarlet purple robe. These pods contain a sweet, honey-like substance as with all honey locust trees. An excellent barrier plant to protect your property beautifully. with rather open and sparse-branching habit. Rose, Pink to white flowers cover this spring bloomer that often repeat blooms in fall. Healthy locust trees are less likely to become infected. 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. The large compound leaves have smaller blue-green leaflets, and youll love the fine-textured look of the tree in summer. The wood of black locusts is also very sturdy. This pea family member (Fabaceae) tolerates poor . 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 perfect mountain perennial with huge fiery flowers on a compact plant. 1. 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. Incredible, long clusters of purple flowers in May that look just like Wisteria flowers hanging from this local bloomer. 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. Next Post: . Species of honey locust trees with the botanical term inermisa Latin word meaning harmless or defenselessin the name are thornless varieties of the species. Soil: All types of soil, sand, chalk, loam, and clay The pH level should be a bit acidic or alkaline. Best performance is in moist, organically rich loams. The Honey Locust tree's pods typically ripen in mid to late spring. You can still order now and we will ship the plant to you during an appropriate time for your zone. 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. Classified as hardwoods, honey locust trees are definitely among the best providers of wood. For the honey locust, you can identify them as many consider them tall locust species. Timing is important! Also, observe if there are forked, straight, or sharp spines, which also indicate locusts. Your Cart. It is also one of the honey locust varieties capable of growing really rapidly. They are extremely tough and can easily puncture the skin. There are many reasons why the Suncole cultivar is popular in landscape gardens. Once an item ships, you will receive shipment notification and tracking numbers, so you can follow along while your plant travels to your doorstep. Cut new growths and stems and be patient as you may have to do them several times throughout the year. The New Mexico locust tree is also called the southwestern locust or hojalito. Promptly remove suckers as they appear unless naturalization is desired. The flowers turn into brown pods with bristles. Purple Robe Locust (Robinia pseudoacacia 'Purple Robe') is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. Fragrant, Wisteria-like Purple Flower Clusters. Danielle November 13, 2007, 9:35 am. Avoid pruning in spring when it tends to bleed. Honey Locust Tree (Gleditsia Triacanthos). They are also susceptible to locust borers. Sunburst locust leaves are pinnate and have a fine texture. I have two purple robe and one golden locust that we planted when we moved in ten years ago. It is a good choice if you are in search of a thornless honey locust tree variety. Here is a helpful resource to understand your Fruit pod-like, flat, brown-black 5-10 cm long, mature in Oct. Sun, will grow in about any soil except permanently wet. Its stems are prickly and are full of thorns. Other insect problems include caterpillars, weevils, scales, and whiteflies. While this tree can provide excellent shade, its branches have sharp thorns, so be careful when handling them. It also has fragrant white flowers capable of attracting insects, including bees. Compared to honey locust trees, black locust tree leaves are a darker green color. 3. Black locust trees have thorns while honey locust trees are mostly thornless. Locust trees refer to rapidly growing flowering trees that belong to the pea family and a group of flowering plants known as Fabaceae. 1). Purple Robe. The entire leaf can be up to a foot long. It's also a hardy choice for tough environments, like urban areas. Possible disease problems include canker, powdery mildew, leaf spots, wood rots and verticillium wilt. Purple robe trees are great for planting in front yards . In fall, the fern-like foliage turns a beautiful yellow color, similar to all types of locust trees. 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. Shipping and handling charges are calculated based on the tables below. The beautiful Purple Robe Black Locust tree. This makes them slightly look like rosettes. It grows in an upright, irregular oval shape. Robinia pseudoacacia'Purple Robe' Figure 1. It is reportedly a hybrid cross between R. ambigua Decaisneana and R. hispida Monument. 'Purple Robe' Black Locust1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION This cultivar of Black Locust probably grows to about 40 feet tall with a spread of 20 to 35 feet (Fig. The sharp barbs usually grow to 4 (10 cm) long, but they can be up to 8 (20 cm). Ecological threat: Invades forests, upland prairies and savannas, pastures, old fields and roadsides.