It grows in an upright, irregular oval shape. Purple Robe Locust botanical name is Robinia pseudoacacia, an improvement of the native Black Locust tree. Fragrant wisteria-like violet purple flowers in pendant racemes (to 8 long) bloom in mid to late spring. You can plant this tree as an easy-care, fast-growing specimen in the lawn. 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. Also, observe if there are forked, straight, or sharp spines, which also indicate locusts. This species grows in a wide range of conditions, but avoid growing it in wet sites. This is very nice to look at and can add a more energized look to your garden. Also, honey locust tree leaves tend to be a lighter shade of green than the black variety. The widely spaced branches and pinnate leaves provide plenty of shade in hot summers. While this tree can provide excellent shade, its branches have sharp thorns, so be careful when handling them. The imperial honey locust tree is a thornless species of deciduous tree that grows up to 40 ft. (12 m). Two of the most famous types are the honey locust trees (Gleditsia triacanthos) and the black locust trees (Robinia pseudoacacia). The tree leaves have dark-green or light green color, depending on the species. A fast-growing, hard-wooded, easy-care, extremely ornamental native tree? The native species blooms in mid-late spring and the flowers are white and fragrant. A cultivar of the native black locust, it is also known as the Purple Robe Black Locust. 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 Seed pods, or legumes, mature in early fall. One of the heaviest and hardest woods in North America, black locusts are actually in the pea/bean . The pinnate . These beautifully fragrant clusters cover the tree profusely and may be up to eight inches long each! One thing to take note of about its toxic part is that it is concentrated on the leaves, bark, and branches. RM2AEPJFX - honey locust (Gleditsia triacanthos), thorny trunk // Tronc pineux de Gleditsia triacanthos, ou fvier d'Amrique, France, Seine-et-Marne (77), Fonta. Their small leaves tend to blow away in the fall since they are lightweight, leaving few leaves needing to be raked. Be extra careful, as skyline honey locust also has a thorny trunk. The all-encompassing fragrance of its flowers is the reason behind its popularity in various gardens and parks worldwide. Locust trees have pods with pulp inside. Black locust is a fast growing tree that can reach up to 75 feet in height. It can attract attention, especially during the spring and late fall seasons. In any case free trees free trees, want more of the purple robe locusts! Expect it to grow to around 30 to 70 feet tall. One way to tell honey locusts apart from black locust trees is that the leaves have no leaflet at the tip. Purple robe black locust (Robinia pseudoacacia 'Purple Robe'): The flowers on this tree are deep rosy-purple. The wood is weak and brittle making it subject to storm damage. The sweet-smelling flowers are also a source of nectar for honey bees. In fall, the fern-like foliage turns a beautiful yellow color, similar to all types of locust trees. They prefer full sun and can grow to 30-70 feet tall with a 30-70 foot spread. Black Locust (Robinia pseudoacacia) Flowers. Follow the guidelines in the Plant Highlights for the best results. It is hard wooded and tolerates storms well. Plant your small bristly locust tree in full sun and well-draining soil. In its blooming stage, bright green with purple tinge foliage will emerge. The spread of up to 15 ft. means that the locust shrub is suitable for groundcover in sunny gardens. Fragrant, Wisteria-like Purple Flower Clusters. Full sun is ideal for purple locust trees, though they can handle some light shade. This can give the tree an oriental or Japanese appeal despite being a native plant in the US. 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. 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. .yum! Purple-robe locust trees need full sun, although they will tolerate light shade. This is a thornless and pod-less variety of locust tree with small leaflets meaning that it is easy to maintain. Choose fragrant reds, radiant pinks, corals, vivacious yellows, and stately whites. The leaflets are 0.6 to 1 (1.5 2.5 cm) and are arranged alternately on the leaf stem. It can go at around 30 to 50 tall and 30 to 40 spread. . As the name suggests, it refers to the leaf of a locust tree, which is often pinnately shaped while being feather-like. In the spring, usually in May through early June, the purple robe locust tree produces fragrant pinkish-purple flowers on hanging racemes that may be up to 8 inches in length. 5. Wait until late spring, when the flowers are done blooming, before making any cuts. There are also 1-inch individual leaflets that you can find in their leaves. Purple robe locust tree. Each leaflet has a tiny point at the end. Possible disease problems include canker, powdery mildew, leaf spots, wood rots and verticillium wilt. Its leaves are typically bronze-green, turning bronze-red in the spring . Black locust trees grow to between 40 and 100 ft. (12 30 m) with exceptional varieties reaching heights of 171 ft. (52 m). Other insect problems include caterpillars, weevils, scale and whiteflies. Dull medium green to dark bluish-green color. The purple robe locust grows to a height of 20-30 feet and has dark green, pinnate leaves with 9-19 leaflets. She loves the heat and super drought hardy. 'Purple Robe' - This compact, rounded cultivar, one of the most attractive forms, should not exceed 30 to 40 feet in height. Blooms are often followed by showy, 4 purple edible fruit . Small hairs or bristles growing on the dark green leaves give them a grayish appearance. Compared to honey locust trees, black locust tree leaves are a darker green color. I spotted the object of my desire over the fence in a yard of one of the houses near the creekside walkway. The fact that this locust tree has no thorns and a wide-spreading canopy means it is a great shade tree for your garden. In commerce, it is synonymous with and frequently sold as R. pseudoacacia Purple Robe. Yes, the wood is brittle but as long as the tree gets some cold and 5. For the best experience on our site, be sure to turn on Javascript in your browser. The fern-like leaves and widely spaced branches give enough shade without completely blocking out sunlight. 1. The New Mexico locust tree is also called the southwestern locust or hojalito. They eventually mature to a dark green and turn yellow in the fall. If you want a thornless variety of skyline locust tree, look for the Gleditsia triacanthos f. inermis Skycole cultivar. Soil: The honey locust tree is a hardy tree and can grow well in different types of soil. Black locust trees have thorns while honey locust trees are mostly thornless. Note, though, that you have to pick the honey locust tree for this as the pods of black locust are toxic. The dark gray bark is deeply ridged and furrowed with a rough, scaly, or ropy texture. As Jesus was bent over with a lacerated body they hailed him King of the Jews, and the soldiers put . Mountain famous for continual blooms spring through autumn with just a bit of care. The amount of light for your tree is really no different than what mine gets in the mountains. Black locust trees bloom in late spring with intensely fragrant white flowers. The honey locust Skycole cultivar is another popular shade tree for garden landscapes. The honey locust (Robinia pseudoacacia), sometimes called the black locust or the purple robe locust, features purple-tinted leaves and deep purple flowers. She holds a B.A. The new foliage emerges tinged with purple and matures to a bronze-green color. The entire leaf can be up to a foot long. 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. RELATED SEARCHES. While there are several thornless cultivars and varieties of honey locusts, note that the ones that have thorns are also considered the fiercest. Javelina and rabbit proof, this bloomer is a must-have. Arizona plant. Leaflets are oval or elliptic in shape with a smooth leaf edge. The only things it needs are winter pruning and sufficient sunlight. 1). This tree is capable of blooming dense groups or clusters of flowers capable of attracting bees. This tree also shows tiny clusters of beautiful florets in greenish-white that tend to bloom during late spring to early summer. Feed twice monthly with Watters Flower Power for a riotous bloom all season long. M. Compound leaves emerge with purple tint. 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. 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. Our horticultural team has put together recommendations on how to best use this tree in your landscape: 1. Black locust ( Robinia pseudoacacia) is widespread in North America, thanks to its invasive tendency. Locust trees refer to rapidly growing flowering trees that belong to the pea family and a group of flowering plants known as Fabaceae. 3. It is commonly called the Sweet Bean, Sweet Locust and Honeyshuck. Tolerates a wide range of soils including sandy or nearly barren ones. To obtain a more accurate shipment time-frame, simply enter your zip code in the Find Your Growing Zone box to the right. Keep in mind, specific varieties and different growing conditions can affect the rate at which plants grow. Locust may not be everyone's favorite choice of tree, but it does have value to foraging bees. Honey locust can also produce the heaviest and largest pods around ten to eighteen inches long and one inch wide. Mow the grass right up to the trunk to keep the plant as a single stem. The species of locust trees are divided into two genera: Robinia and Gleditsia. Plant Purple Robe Locust in an open, sunny space where it will get plenty of light and air circulation. They are extremely tough and can easily puncture the skin. This tree can sucker to the point of forming colonies. with rather open and sparse-branching habit. Purple robe black locust (Robinia pseudoacacia 'Purple Robe') It is considered as one of the most beautiful locust trees because its leaves change in every growth stage. Incredible, long clusters of purple flowers in May that look just like Wisteria flowers hanging from this local bloomer. If you are planning to grow honey locust trees, take note of the following: You also have to consider its size upon reaching maturity before growing it, so you can provide it with the right amount of space for growth. The locust tree is the quintessential shade tree known for its attractive form, great-looking fall foliage, and highly impressive leaves. Get Pricing and Availability .