Honey locust trees grow tall and full quickly and their limbs are adorned with thorns that can grow up to 2 in. Choose a thornless variety of honey locust trees if you want to grow an elegant, tall honey locust in your garden. This flower color is unusual for trees in the genus Robinia as the flowers are commonly white. His raiment was a scarlet purple robe. Its vigorous vegetative reproduction forms extensive, dense groves of clones that exclude native vegetation. You will also notice the black locust blooming prolifically even if some of its varieties dont bloom annually. It can attract attention, especially during the spring and late fall seasons. In a garden landscape, honey locust trees are grown as specimen trees for their ornamental beauty. L. These are ideal for a natural barrier on a property line or an ornamental accent tree in a landscape. Black locust trees, for instance, spread really fast through root suckers and self-seeding. 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. Bright green foliage turns a beautiful yellow color in the fall. It is also sometimes considered to be somewhat weedy. Each spring, the leaves emerge reddish bronze, before maturing to dark blue-green. As with any plant, proper site selection is key to success and to YOUR happiness. Compared to honey locust timber, black locust wood is more common. Late spring and early summer bring out the beautiful fragrant purple-pink clusters of flowers on this locust tree. The dark gray bark is deeply ridged and furrowed with a rough, scaly, or ropy texture. . Just plant in a sunny spot and enjoy! Why Black Locust Trees have thorns. This tree has bristly stems, which is the reason behind its name. It looks elegant as it features arching leaves that radiate in clumps starting from a central point. It is advertised as thornless, but plants with thorns are found in commerce. Classified as hardwoods, honey locust trees are definitely among the best providers of wood. These showy flowers grow on reddish-purple branches that have spikes at their base. The sweet-smelling flowers are also a source of nectar for honey bees. Sites that display the Plant Sentry protection badge are protected from consumers buying and nurseries shipping material carrying invasive pests and diseases. If you are not careful, it may lead to serious injuries. 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. Its leaves are typically bronze-green, turning bronze-red in the spring . It has lovely, dark rose-pink flowers. . The Arboretum has the expertise and advice to help you beautify your home landscape, improve your community, and advocate for trees. This is very nice to look at and can add a more energized look to your garden. If you want to prevent the sprouting of new trees, you can also spread hay over the entire area. Black Locust (Robinia pseudoacacia) Flowers. Mow the grass right up to the trunk to keep the plant as a single stem. This tree is an excellent barrier plant to protect your property beautifully. 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. This can give the tree an oriental or Japanese appeal despite being a native plant in the US. Whichever variety of locust tree is in your yard, you will remove the base shoots in the same way. Verses 17, 18. The earliest reports of possible poisoning associated with the black locust involved horses, which either became severely ill or died from swallowing parts of the tree. An effective way to control it is to identify the root suckers immediately and then get rid of them equally. Each cluster may be up to eight inches long and covers the tree profusely. Young branches have purple-brown colored fine hairs, giving the stalks a bristly appearance. Similar to other types of locust trees, the imperial honey locust has beautiful fern-like foliage that turns to sunny yellow in the fall. New leaf growth in spring is a pale-yellow color that gradually turns to light green in summer. Review of the risks should be undertaken before selecting these trees. 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. 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. Variations in size may occur. The purple robe locust tree is also very thorny and has relatively weaker wood than the others. It is most likely messy if the trees are those that continuously drop twigs, large leaves, and nuts. 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. 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. Another way to identify the type of locust tree is by the shape and color of its seed pods. root plants are sold by height from the top of the root system to the top of the plant. Mow the grass right up to the trunk to keep the plant as a single stem. It is famous for its ability to grow large clusters or groups of pea-like flowers that tend to bloom during the spring. This fast-growing native tree can form colonies and has brittle wood. Shop our Robinia Purple Locust trees for sale at Willis Orchards today. Purple Robe is considered to be a very easy-to-grow tree. 4. It can even tolerate salt and drought. Other insect problems include caterpillars, weevils, scales, and whiteflies. Robinia is a genus of between maybe 6 to 30 species (many are unresolved) of trees and shrubs from North America. The leaves were divided into delicate leaflets. Although native to North America, locust trees grow in many countries throughout the world. Fragrant wisteria-like violet purple flowers in pendant racemes (to 8 long) bloom in mid to late spring. It has leaves that begin to look light green once the spring season comes then slowly become darker. Michael Dirr (p. 1014, 2009) calls it an "alley cat" type tree which can survive under the toughest conditions. However, the dappled sunlight means that plants that need partial shade grow well in its shadow. They bear attractive flowers but many have spines, bristles or thorns.Genus name honors Jean Robin (1550-1629), of Paris, gardener to Henri IV and Louis XIII of France, who received new plants from Canada.Purple Robe is a medium sized, suckering, deciduous tree that typically grows to 30-40 tall with an oval-upright habit. Known for being an easy tree to care for, the Purple Robe Locust is a hardwood variety that makes a great street tree. Soil: The honey locust tree is a hardy tree and can grow well in different types of soil. Establish it the first year with careful watering. Honey locust tree bark is gray-brown to red-brown and is covered in clumps of branched thorns. This type of black locust tree thrives in states such as Colorado, Utah, Arizona, and New Mexico. Most types of locust trees grow in the eastern states of North America. Diseases to keep an eye out for when caring for purple locust trees are powdery mildew, leaf spot and canker. Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. Dull medium green to dark bluish-green color. This makes it a perfect choice if you intend to make a restful and relaxing part of your garden with a nice shade. Presently, you can see these pulps being used in producing herbal tea. Additionally, 'Purple Robe' is incredibly tough, super hardy, and drought tolerant. The fern-like leaves and widely spaced branches give enough shade without completely blocking out sunlight. The large compound leaves have smaller blue-green leaflets, and youll love the fine-textured look of the tree in summer. Dark green leaves in the summer turn in to attractive yellow foliage in fall. Wait until late spring, when the flowers are done blooming, before making any cuts. Bees and beneficial insects love the flowers. Plant your small bristly locust tree in full sun and well-draining soil. You can count on this bloomer to show off all summer long in raised beds, containers, or directly in the ground. The sharp barbs usually grow to 4 (10 cm) long, but they can be up to 8 (20 cm). Feed twice monthly with Watters Flower Power for a riotous bloom all season long. Overall, you will notice the Imperial honey locust showing off its ferny structure that has a tinge of yellow green. 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 . Get Pricing and Availability . You can often find the Gleditsia triacanthos form inermis or this thornless locust tree in suburban landscapes and cities. 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. You can use this timber to manufacture fences and perform other services when it comes to carpentry. This pea family member (Fabaceae) tolerates poor . The species of locust trees are divided into two genera: Robinia and Gleditsia. Purple Robe Locust botanical name is Robinia pseudoacacia, an improvement of the native Black Locust tree. It has a rapid growth rate and lives up to an average age of 100 years. Growth Requirements. 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. 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. . Make a great street tree, handling the tough conditions with ease. JavaScript seems to be disabled in your browser. Ever wonder what a larger plant will mean for your landscape? About Daniel Nelson Daniel obtained his BS and is pursuing a Master's degree in the science of Human-Computer Interaction. Many also harvest entire seed pods to create livestock feed. .yum! Leaves divided into 7 to 19 leaflets 1-2 inches (2.5-51cm) long. The New Mexico locust tree also boasts an average growth of 10 feet. They are usually about 2-4 inches long, flat, straight or slightly curved, and typically contain 3-10 seeds per pod. Cut new growths and stems and be patient as you may have to do them several times throughout the year. Pictures, descriptions, and their scientific names will help identify each species of these deciduous trees. . 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. Find Your Growing Zone:Show Approximate Ship Dates & Restrictions. The pinnate compound leaves of the purple robe tree can be a foot long, give or take a few inches. The excellent shade from this locust tree comes from the exceptionally wide canopy coverage. Blooms are often followed by showy, 4 purple edible fruit . The leaflets are 0.6 to 1 (1.5 2.5 cm) and are arranged alternately on the leaf stem. The leaves on black locust trees are pinnately compound and grow to about 10 (25 cm) long. Robinia pseudoacacia'Purple Robe' Figure 1. Black locust produces hanging clusters of very fragrant white flowers in spring. Overall, the black locust is also a fantastic hardwood tree capable of growing thick and tall. . Black locust is resistant to, Robinia pseudoacacia L. (black locust), inflorescence, Robinia pseudoacacia L. (black locust), bark. Purple Robe Locust is a tremendous shade tree that develops long clusters of purple-colored flowers in May that resemble Wisteria flowers. Because of its thick and large branches, you can also easily distinguish the New Mexico locust tree. Locust trees are hardy trees that are known for their hard and durable wood, fragrant sweet spring flowers, and colorful fall foliage. These pods contain a sweet, honey-like substance as with all honey locust trees. A fast-growing, hard-wooded, easy-care, extremely ornamental native tree? Purple Robe' locust: 35 x 25. Model #NURSERY. If you are looking for trees with purple flowers, some good choices are Texas Mountain Laurel, Purple Robe Locust, Chaste Tree, Crepe Myrtles, Royal Empress Tree, or the Eastern Redbud. To obtain a more accurate shipment time-frame, simply enter your zip code in the Find Your Growing Zone box to the right. As the name suggests, it refers to the leaf of a locust tree, which is often pinnately shaped while being feather-like. This is a very distinctive and unique variety that the sweet scent of its flowers will definitely invite pollinators and humans to your garden. 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. Even better about the skyline honey locust tree is that it does not require much care and maintenance. You can differentiate between these two major types of locust trees by checking out the thorns at the branches and barks. The New Mexico locust tree grows to between 16 and 32 ft. (5 10 m). Contact Us Locust trees refer to rapidly growing flowering trees that belong to the pea family and a group of flowering plants known as Fabaceae. Danielle November 13, 2007, 9:35 am. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. Honey locust trees grow to between 66 and 100 ft. (20 30 m) tall. 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. However, both the Robinia and Gleditsia species of locust trees have strongly scented blossoms. Purple Robe Locust trees are very hard wooded and will tolerate storms well. However, all of them are aesthetically pleasing and boast of their nice scents. 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 thing to note about the rose acacia or bristly locust tree is that it is an aggressive grower, which is why it is classified as an invasive locust shrub in some places, like Michigan, Ohio, and Washington. The tree grows to 45 ft. (13 m) and has a canopy spread of 35 ft. (10 m). How long do purple robe locust trees live? Purple-pink pendulous flowers provide plenty of color to a garden in late spring and early summer. Entire leaf is 6 to 14 inches long. It can grow in just about any condition as long as the soil drains quickly after a rain. taller than the height minimums. Locust Tree Fruit Characteristics. Dont plant it too deeply, as is key for any new tree. Depending on the species, the locust leaf could be light green. Note, though, that controlling various locust species is a bit difficult. The leaves on honey locust trees appear slightly earlier than on black locust trees. Flowers are followed by smooth, flat, purple-brown seed pods (to 4 long). Plants may be This tree also shows tiny clusters of beautiful florets in greenish-white that tend to bloom during late spring to early summer. The flowers on this tree are deep rosy-purple. The Imperial honey locust tree is a good choice for those looking for aesthetic shade trees perfect for streets and gardens. The most common types of locust trees are the black locust and honey locust tree. Leaves are alternate and pinnately compound. The most common and popular among the many locust varieties are the honey locust (Gleditsia triacanthos) and black locust or Robinia pseudoacacia. The 6- to 14-inch-long, dull, blue/green leaves, made up of multiple leaflets, are some . The all-encompassing fragrance of its flowers is the reason behind its popularity in various gardens and parks worldwide. We ALWAYS sell out of this incredible native tree and this year will be no exception. 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 This is also a drought-tolerant tree capable of blooming fragrant white flowers. They are also good for medicinal purposes. I have not seen the suckering from this tree that Locusts in other areas can have. Container Sizes are really all about the The Honey Locust tree's pods typically ripen in mid to late spring. The variety Purple Robe features beautiful, fragrant purple flowers. Fruit pod-like, flat, brown-black 5-10 cm long, mature in Oct. Sun, will grow in about any soil except permanently wet. The purple robe locust tree (Robinia 'Purple Robe') is a deciduous tree native to eastern and central North America that can grow in conditions that are inhospitable to most other species. Where the honey locust can get huge thorns, several inches long, and sometimes those thorns get thorns! The upright, rounded growth and short, irregular These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! 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 purple robe locust grows to a height of 20-30 feet and has dark green, pinnate leaves with 9-19 leaflets. 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. It forms an oval-upright canopy. In commerce, it is synonymous with and frequently sold as R. pseudoacacia Purple Robe. The honey locust (Robinia pseudoacacia), sometimes called the black locust or the purple robe locust, features purple-tinted leaves and deep purple flowers. Seedlings and root sprouts have long thorns and grow rapidly. Fall clean up is easy with the small leaves. Since it is a black locust variety, you will notice its thorny shoots that are in the shade of deep red. The. Despite being an independent tree, growing this variety with other trees is also fine provided they are in big compositions. 2021 Plants Spark Joy - Your daily dose of all things plants. A super vigorous vine with dangling stalks of fragrant flowers appears in early spring. The Arboretum offers something for everyone in an unforgettable, tree-filled setting. Locust trees grow to between 66 and 98 ft. (20 30 m). *If you have found your zone already, it will be highlighted in the table below. The bristly locust tree is also otherwise known as the moss locust and the rose acacia. Trees of the Purple Robe Locust develop long clusters of violet flowers similar to those of Wisteria in the spring. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! The Frisia Black Locust has bright lime green leaves and white flowers. While this tree can provide excellent shade, its branches have sharp thorns, so be careful when handling them. Popular sizes of select trees are 1 foot, 2 feet, 3 feet, etc. Compared to the native honey locust species, the Sunburst cultivar is shorter. The following are five purple-blooming trees to consider planting once the weather cools off. It has a trunk and branches with stout spines that are usually branched, though not as big as the honey locusts spines. The trees are also resistant to saline conditions, lack of water, and high winds. They clothe him with purple ( ).So also says St. John (John 21:2, ).St. This cultivar has yellow foliage and grows 40 feet high by 25 feet wide. It was magnificent. Thornless honeylocust trees are tolerant to various stressors like pollution, salt, and drought. When you sign up for our FREE newsletter! Once an item ships, you will receive shipment notification and tracking numbers, so you can follow along while your plant travels to your doorstep. The bristly locust tree is a large flowering shrub with compound leaves, pink pea-like scented flowers, and reddish-brown seed pods. It has clusters of fragrant deep pinkish-purple blooms and can grow in less than ideal conditions. You wont want to miss any of the show. I fell in love last Thursday. In fall, the fern-like foliage turns a beautiful yellow color, similar to all types of locust trees. There are also 1-inch individual leaflets that you can find in their leaves. The damage can be so extensive that the tree dies. Compared to honey locust trees, black locust tree leaves are a darker green color. Their small leaves tend to blow away in the fall since they are lightweight, leaving few leaves needing to be raked. It can tolerate various soil pH levels and features yellow-green flowers and chewy and sweet seeds. Upon ingestion, the effects are vomiting, diarrhea, and stomach pain in pets, children, and livestock. potted containers and as dormant bare root without soil. Grow in average, dry to medium, well-drained soils in full sun. Violet purple spring flowers make this an interesting tree for the landscape. For the best experience on our site, be sure to turn on Javascript in your browser. Black locust is a fast growing tree that can reach up to 75 feet in height. It is a good choice if you are in search of a thornless honey locust tree variety. Purple Robe Locust Tree. You will also notice their twisted pods in dark brown. Super hardy and drought tough with a brisk growth rate of 2 feet in one year. Being a member of the Robinia genus, there is a small oval leaflet at the tip of each leaf. She loves the heat and super drought hardy. These trees grow fast, up to 25' high by 20' wide. Thornless honeylocust is a widely-used shade tree that grows in a round or slightly oval shape. Locust trees can live for over a hundred years, and the wood is one of the hardest woods from any deciduous tree. 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. Flowering Trees. The black locust is kind of invasive and features twenty-one leaflets less than two inches long. This deciduous tree is native to North America and can be found in parts of Canada and the United States. The upright, rounded growth and short, irregular Purple Robe Locust trees are very hard wooded and will tolerate storms well. Honey locust is also commonly used in landscaping. This purple flowering variety, Indica Crape Myrtle, still loves heat and humidity. It is noted for its attractive compound leaves and pendant racemes of violet purple pea-like flowers. The bark is deeply furrowed and is brown and gray. They are growing beautifully without any care in poor soils, with open exposure, and where little additional water would ever get to them? The large drooping flowers can measure between 4 and 8 (10 20 cm) and form attractive clusters. Deer and rabbits are less likely to eat the young branches and trees if they have to contend with sharp thorns. However, purple locusts will not tolerate "wet feet" and therefore require good drainage.