It has no thorns and features a large canopy. with rather open and sparse-branching habit. This will depend on the kind of soil it will grow and the specific amount of sun it would most likely receive. Many also harvest entire seed pods to create livestock feed. 5. It forms an oval-upright canopy. The purple robe locust tree is a medium-sized tree, growing to heights between 30 and 50 feet and widths between 25 and 30 feet at maturity. The highly distinctive ferny structure with up to 45-feet growth and 25-feet spread of the skyline honey locust tree is one of the things that makes it so appealing to many people. When they first emerge in the spring, the leaves of the purple robe trees have a reddish-purple tinge. The Purple Robe Locust likes full sun or dappled shade and will take most any soil, drought or lawn watering. This pea family member (Fabaceae) tolerates poor . The spread of up to 15 ft. means that the locust shrub is suitable for groundcover in sunny gardens. Purple robe trees are great for planting in front yards . 5. age of the plant! It is also effective in terms of erosion control. This cultivar has yellow foliage and grows 40 feet high by 25 feet wide. You wont want to miss any of the show. The flowers are small clusters of greenish-white florets that bloom in late spring and early summer. It is a strong tree that is adaptable and easy to grow while having the ability to resist various pests, insects, and diseases. There is a high chance for its trunk to become really large. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. The tree's flowers often stay blooming for longer than other varieties of black locust. Note that various locust tree species also grow healthily in the wild, especially in North America. As the name suggests, it refers to the leaf of a locust tree, which is often pinnately shaped while being feather-like. As with all types of locust trees, such as the black locust and honey locust, this is a cold-hardy, drought-resistant type of tree. - 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! The flowers turn into brown pods with bristles. Just plant in a sunny spot and enjoy! Honey Locust Tree (Gleditsia Triacanthos). Michael Dirr (p. 1014, 2009) calls it an "alley cat" type tree which can survive under the toughest conditions. . Even in poor, infertile soils the plants seem to do well. Other insect problems include caterpillars, weevils, scale and whiteflies. (1). Please call us at 1-866-586-6283 for availability information. While happy with the rapid growth, shade, and blooms of these trees; I am constantly cutting down shoots throughout the yard. The locust tree is the quintessential shade tree known for its attractive form, great-looking fall foliage, and highly impressive leaves. As the tears of sorrow fell upon his face. Your Cart. Black locust timber (left) and bark (right). The black locust tree bark is not sharp and thorny like the honey locust tree. Purple Robe Locust (Robinia pseudoacacia 'Purple Robe') is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. Purple Robe Locust Tree. Follow the guidelines in the Plant Highlights for the best results. Black locust is native to the eastern and the southern parts of the United States. However, all of them are aesthetically pleasing and boast of their nice scents. This type of black locust tree thrives in states such as Colorado, Utah, Arizona, and New Mexico. You can often find the Gleditsia triacanthos form inermis or this thornless locust tree in suburban landscapes and cities. Purple Robe Black Locusts make great street trees, too, handling the tough conditions by your road with ease. Similar to the black honey locust tree, the bark on the New Mexico cultivar is light gray-brown with shallow furrows. 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 Tree Fruit Characteristics. Several of its varieties come with long, fierce, and sharp thorns that tend to grow in pairs. 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 . The pulp on the pods is the one edible and can be consumed by livestock and wildlife. The bristly locust tree is a large flowering shrub with compound leaves, pink pea-like scented flowers, and reddish-brown seed pods. 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. 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. The pinnately compound leaves are also usually around seven to eight inches long. Purple robe locust tree. Feed twice monthly with Watters Flower Power for a riotous bloom all season long. To obtain a more accurate shipment time-frame, simply enter your zip code in the Find Your Growing Zone box to the right. RM2AEPJFX - honey locust (Gleditsia triacanthos), thorny trunk // Tronc pineux de Gleditsia triacanthos, ou fvier d'Amrique, France, Seine-et-Marne (77), Fonta. You can plant this tree as an easy-care, fast-growing specimen in the lawn. Due to winter weather we have put a hold on shipping to the areas shown below in grey. The seeds of the tree are found inside pods that are 3 to 4 inches long. 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. . You can also control black and honey locusts by cutting back these trees each growing season. The beautiful Purple Robe Black Locust tree. Note, though, that it also tends to grow excessively, which is why some regions still consider it highly invasive. You can cultivate it to craft furniture in carpentry, which makes it different from the black locust. Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. It is commonly called the Sweet Bean, Sweet Locust and Honeyshuck. Robinia is a genus of between maybe 6 to 30 species (many are unresolved) of trees and shrubs from North America. Locust trees grow to between 66 and 98 ft. (20 30 m). Once established, this tree is super hardy and drought tolerant with a brisk growth rate of 2 or 3 feet of growth each year. New foliage is bronzy-red. It will die back to the ground when the weather turns cold, regrowing when the weather is more favorable. Plant your small bristly locust tree in full sun and well-draining soil. Entire leaf is 6 to 14 inches long. The Purple Robe Locust Tree grows up to 40 feet in height and produces bright flowers. Black locust trees are in the Robinia genus, while honey locust trees are in the Gleditsia genus. An easy-care, fast-growing specimen in lawns. Purple robe my savior wore, what a shame for me he bore. Dark, rose-pink flower clusters. The imperial honey locust tree is a thornless species of deciduous tree that grows up to 40 ft. (12 m). The purple robe was to symbolize royalty, and they mocked him as King of the Jews. 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. Each cluster may be up to eight inches long and covers the tree profusely. For the honey locust, you can identify them as many consider them tall locust species. The all-encompassing fragrance of its flowers is the reason behind its popularity in various gardens and parks worldwide. In the common judgement hall, He was mocked and scorn by all. It also has masses of flowers that you can expect to bloom starting from the spring season to summer. This deciduous tree is native to North America and can be found in parts of Canada and the United States. 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. The purple robe locust is hardy in U.S. Department of Agriculture zones 4 to 8. Purple-robe locust trees need full sun, although they will tolerate light shade. Honey locust trees grow to between 66 and 100 ft. (20 30 m) tall. 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. The locust also falls under hardy trees famous for their durable and hard wood, colorful fall foliage, and sweet-smelling flowers for spring. The purple robe locust grows to a height of 20-30 feet and has dark green, pinnate leaves with 9-19 leaflets. Container Sizes are really all about the Purple Robe Locust Tree (Robinia pseudoacacia 'Purple Robe') is an improvement of the native Black Locust tree. The tree leaves are bipinnately compound meaning that smaller leaf branches grow off the main leaf stem. The most common types of locust trees are the black locust and honey locust tree. Bees are attracted to the flowers. Spreads by root suckers. The black locust tree flowers are rich in nectar, making this a beautiful honey plant. It can withstand high heat, full sun, acidic or alkaline soil, and urban pollution. Flowers white, fragrant, .5-.8 inches (1.3-2cm) long, in dense, hanging clusters 4-8 inches (10.2-20.3cm) long. One can choose to cultivate it as a tree or a shrub. 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. Our plants are grown all over the country and lead time on items may be different because of this. They will grow just about anywhere and makes an excellent small yard tree, needing little fertilizer or much of anything else. The damage can be so extensive that the tree dies. Overall, you will notice the Imperial honey locust showing off its ferny structure that has a tinge of yellow green. It is famous for its ability to grow large clusters or groups of pea-like flowers that tend to bloom during the spring. Note, though, that controlling various locust species is a bit difficult. The only things it needs are winter pruning and sufficient sunlight. 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. This makes it extremely difficult to burn, which is a good thing for anyone in search of a good source of firewood. Trees of the Purple Robe Locust develop long clusters of violet flowers similar to those of Wisteria in the spring. Purple robe black locust (Robinia pseudoacacia 'Purple Robe'): The flowers on this tree are deep rosy-purple. The upright, rounded growth and short, irregular 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. 5. Find Your Growing Zone:Show Approximate Ship Dates & Restrictions. One of the heaviest and hardest woods in North America, black locusts are actually in the pea/bean . Note, though, that aside from the locust wood, it can also supply other benefits among which are the following: These are among those locusts capable of supplying people with food. It is short-lived and prone to borer injury. The species of locust trees are divided into two genera: Robinia and Gleditsia. This proprietary eCommerce software prevents the shipment of a restricted plant to each state. The leaflets are 0.6 to 1 (1.5 2.5 cm) and are arranged alternately on the leaf stem. Another identifying feature of locust trees is their sharp thorns that can measure 1.2 to 4 (3 10 cm) long. '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. 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. The most common and popular among the many locust varieties are the honey locust (Gleditsia triacanthos) and black locust or Robinia pseudoacacia. 'Sunburst' honey locust has yellow foliage. For the best experience on our site, be sure to turn on Javascript in your browser. They are also good for medicinal purposes. When you sign up for our FREE newsletter! The black locust is kind of invasive and features twenty-one leaflets less than two inches long. One thing to take note of about its toxic part is that it is concentrated on the leaves, bark, and branches. This can give the tree an oriental or Japanese appeal despite being a native plant in the US. Wait until late spring, when the flowers are done blooming, before making any cuts. The excellent shade from this locust tree comes from the exceptionally wide canopy coverage. It is also a very strong and solid tree, thanks to its ability to withstand various soil and environmental conditions. Pinnate bronze-green leaves, with each leaf having up to 23 lance-shaped to ovate leaflets, are attractive during the growing season. The bark on bristly locust trees is gray and smooth. Locust may not be everyone's favorite choice of tree, but it does have value to foraging bees. Different to honey locust trees, the sharp spikes are short and dont grow in long branches around the tree. The Imperial honey locust tree is a good choice for those looking for aesthetic shade trees perfect for streets and gardens. Purple robe locust leaves have metallic red color when immature which gradually turns into deep-green or bluish-green color. These showy flowers grow on reddish-purple branches that have spikes at their base. This variety is also known for its scientific name Gleditsia triacanthos form inermis. The small flower clusters are a greenish-yellow color that provide color to your garden in late spring and early summer. Locust borer is a serious pest of black locust. fast-growing shade tree-2-3 ft per year; 40-50 ft tall, 30 ft across; drought-tolerant; suitable along streets or other narrow spaces; needs full sun; zone range 4-8; needs well . It looks elegant as it features arching leaves that radiate in clumps starting from a central point. potted containers and as dormant bare root without soil. It thrives in many difficult growing conditions. Leaves divided into 7 to 19 leaflets 1-2 inches (2.5-51cm) long. Rather than growing to 80 or 100 ft. (24 30 m), the sunburst honey locust only reaches 40 ft. (12 m) in height. You can use this timber to manufacture fences and perform other services when it comes to carpentry. Nature Hills sells a large variety of plants with several options available. And they placed upon his head, piercing thorns of blood stained red. Growing from its 40 foot branches are small purple leaves that remind us of a Hawaiian Lei. Although native to North America, locust trees grow in many countries throughout the world. Many are also impressed with the bright-green leaves of this tree. The black locust tree is also very appealing that everyone will notice its presence in a park or garden. There are also some thornless varieties. Item #391250. in American Studies from Columbia University and lives in Queens with her two cats. I fell in love last Thursday. May be used as a street tree. Order today! You can use the seed pods of locust trees as fodder for your livestock. They also have pods that tend to bend and curl a bit. Weve married the beauty of long stem roses with the Easy-care of shrub roses for landscape color like no other plant in the backyard. 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. Mow the grass right up to the trunk to keep the plant as a single stem. And the fact that it has thorns on its branches, makes it even worse! The wind is no problem for this evergreen bloomer. Even in poor, infertile soils, the plants seem to grow. Our horticultural team has put together recommendations on how to best use this tree in your landscape: 1. My Purple Plum Tree Looks Black Like Fungus: What Is This. 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. Black locust is resistant to black walnut toxicity. Dark purple fragrant flowers in May to June. . Robinia pseudoacacia'Purple Robe' Figure 1. The large compound leaves have smaller blue-green leaflets, and you'll love the fine-textured look of the tree in summer. However, purple locusts will not tolerate "wet feet" and therefore require good drainage. You can use these pulps in making traditional cuisines and recipes and in preparing medicines. Similar to the honey locust, the black locust tree can withstand poor soil, drought, and damp growing environments. Show Approximate Ship Dates & Restrictions, .18 to .21 dry quarts / .198 to .23 dry liters in volume, .31 to .87 / .35 to .96 dry liter in volume, 1.4 dry quarts / 1.59 dry liters in volume, 1.89 of a dry quart / 2.08 dry liters in volume, .8 to 1.1 dry quarts / .88 to 1.2 dry liters in volume, 1.0 to 1.3 dry quarts / 1.1 to 1.41 dry liters in volume, 1.1 to 2.1 dry quarts / 1.2 to 2.3 dry liters in volume, 1.7 to 2.3 dry quart / 1.87 to 2.53 dry liters in volume, 2.26 to 3.73 dry quarts / 2.49 to 4.11 dry liters in volume, 3.5 to 4.3 dry quarts / 3.85 to 4.74 dry liters in volume, 1.19 to 1.76 dry gallons / 5.24 to 7.75 dry liters in volume, 2.32 to 2.76 dry gallons / 10.22 to 12.16 dry liters in volume, 2.92 to 4.62 dry gallons / 12.86 to 20.35 dry liters in volume, 5.98 to 6.08 dry gallons / 26.34 to 26.78 dry liters in volume, Fragrant, Wisteria-like Purple Flower Clusters. Black locust leaves are made up to 7-21 paired leaflets on both sides of a common stalk (pinnately compound). Late spring and early summer bring out the beautiful fragrant purple-pink clusters of flowers on this locust tree. Learn how The Morton Arboretum is ensuring the future of trees through leading-edge science and conservation. Some species produce pink or purple flowers. Mountain famous for continual blooms spring through autumn with just a bit of care. These beautifully fragrant clusters cover the tree profusely and may be up to eight inches long each! . Seed pods, or legumes, mature in early fall. It can tolerate various soil pH levels and features yellow-green flowers and chewy and sweet seeds. Purple Robe Locust Starting at $29.95 Ruby Lace Locust Locust Trees Locust trees are highly versatile and thrive throughout the entire United States. Soil: All types of soil, sand, chalk, loam, and clay The pH level should be a bit acidic or alkaline. 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. Honey locusts also have inflorescences that are not that rich and thick, making them different from other varieties. The New Mexico locust tree grows to between 16 and 32 ft. (5 10 m). Matthew says (Matthew 27:28), "They put on him a scarlet robe . The Arboretum offers something for everyone in an unforgettable, tree-filled setting. The flower color helps to tell black locusts apart from honey locust trees that have creamy-green colored flowers. An excellent small yard tree, needing little fertilizer or much of anything. The flowers are important sources of food for honeybees. It is famous for its ability to grow large clusters or groups of pea-like flowers that tend to bloom during the spring. We literally can't keep this tree in stock! It can go at around 30 to 50 tall and 30 to 40 spread. Bees and beneficial insects love the flowers. While this tree can provide excellent shade, its branches have sharp thorns, so be careful when handling them. The sweet-smelling, fragrant flowers are light purple and shades of pink. Purple Robe. The purple robe is a variety of black locust tree that develops showy, fragrant, purple flowers each spring. The black locust is a deciduous, hard-wooded tree that grows well in sunny locations. It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). This beautiful black locust tree is also incredibly attractive, with eye-catching aesthetics. Leaves emerge an interesting bronze-red in spring, but eventually turn an uneventful yellow in fall. . It also has mildly scented yellow flowers that bloom beginning from spring to summer. Similar to the black locust tree, this genus is native to states such as Pennsylvania, Iowa, Texas, and Georgia. 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. 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. root plants are sold by height from the top of the root system to the top of the plant. This tree has bristly stems, which is the reason behind its name. 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. Cut new growths and stems and be patient as you may have to do them several times throughout the year. It was magnificent. The large drooping flowers can measure between 4 and 8 (10 20 cm) and form attractive clusters. 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. The trees bark is furrowed and so dark a gray that it looks almost black. It has grown in to the neighbors yard, and he's allowed one to grow to a height of about 10 feet. In its blooming stage, bright green with purple tinge foliage will emerge. Previous Post: Farewell to Roses. This variety grows best in USDA hardiness zones 7-9, and in colder climates. It is most likely messy if the trees are those that continuously drop twigs, large leaves, and nuts. This is also a drought-tolerant tree capable of blooming fragrant white flowers. Middle-aged 'Purple Robe' Black Locust. The Purple Robes will adapt to our hot, dry New Mexican areas and will tolerate our alkaline soils. Dec 8, 2015. It is the main reason why you can see this tree being planted in those places that need solid and robust production of honey. 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. taller than the height minimums. Purple Robe Locust Robinia pseudoacacia 'Purple Robe' Leaves: Deciduous. You can choose to use it for small wooded or shady areas or as a focal point on your large lawn. In Illinois, it is native only to the far southern edge of the state. Another way to identify the type of locust tree is by the shape and color of its seed pods. This cultivar of black locust probably grows to about 40 feet tall with a spread of 20 to 35 feet. Purple Orchid Tree (Bauhinia Purpurea) Choose fragrant reds, radiant pinks, corals, vivacious yellows, and stately whites. The 8 inch fragrant clusters cover the tree profusely! The pinnate compound leaves of the purple robe tree can be a foot long, give or take a few inches. In a garden landscape, honey locust trees are grown as specimen trees for their ornamental beauty. Pink Trees. 1). White/May - Jun. It showcases green foliage during the spring season that you can expect to turn yellow once the fall comes. COPYRIGHT 2020, WATTERS GARDEN CENTER. The roots and seeds of the purple robe tree spread so aggressively that it is considered invasive. The amount of light for your tree is really no different than what mine gets in the mountains. 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. Compared to the native honey locust species, the Sunburst cultivar is shorter. Shop our Robinia Purple Locust trees for sale at Willis Orchards today. It thrives at a neutral level, too. The bark, seed pods, branches, and leaves are considered to be toxic. They prefer full sun and can grow to 30-70 feet tall with a 30-70 foot spread. Expect it to grow to around 30 to 70 feet tall. The wood is weak and brittle making it subject to storm damage. 3. Why Black Locust Trees have thorns. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. . *If you have found your zone already, it will be highlighted in the table below. Purple Robe Locust. When planning to grow the sunburst honey locust tree, remember that it requires deep watering and pruning during the winter. Variations in size may occur. Black locust produces hanging clusters of very fragrant white flowers in spring. 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. The leaves will show an impressively rich shade of bright yellow when the fall comes. Colorado gardeners often plant the honey locust in woodland areas and shelterbelts. The only one that has a toxic substance known as toxalbumin is black lotus. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! 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. She proliferates up arbors, pergolas, fences, and stunning as a ground cover to retain hills. This thornless honey locust tree is also famous for being really adaptive and durable. The blooms of the locusts that refer to their flowers are edible. 'Purple Robe' - This compact, rounded cultivar, one of the most attractive forms, should not exceed 30 to 40 feet in height. The two are deciduous trees that also work well in the landscape. Its wide spread, lack of thorns, and pod-less characteristics mean it is not a messy tree. 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. For this reason, New Mexico honey locust trees are popular for garden landscapes in hot climates. Bright green foliage turns a beautiful yellow color in the fall. 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. It is important to identify species of locust trees as some varieties are toxic. Fragrant, Wisteria-like Purple Flower Clusters. Leaves and stem. 'Purple Robe' is a medium sized, suckering, deciduous tree that typically grows to 30-40' tall with an oval-upright habit. Compared to other locust tree varieties, the pods of the black locusts are smaller. 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. Lets look at various kinds of locust trees, starting with the two most popular speciesthe black locust tree and the honey locust tree. It also has bright green and feather-like leaves. It also has thin yet elegant-looking branches and a gray trunk with huge purple thorns covering it. It is unique in that it grows upright, which is why you can commonly find it in streets and parks. Note, though, that the purple robe locust tree has this invasive nature, which is why it is not ideal for household lawns. Generally, you can find two major locust trees: the black locust tree with the scientific name Robinia pseudoacacia and the honey locust tree with the scientific name Gleditsia triacanthos. The entire leaf can be up to a foot long. U.S. Plant Patent PP2,454 issued November 24, 1964. Young branches have purple-brown colored fine hairs, giving the stalks a bristly appearance. Many varieties of locust trees have long sharp thorns and there are a few thornless species. Seasonally, Nature Hills offers hand selected, high quality bare root trees, shrubs and perennials. Review of the risks should be undertaken before selecting these trees. Compared to honey locust trees, black locust tree leaves are a darker green color.