It appeared healthy before this. Fragrant Pink or Purple. Perfect for low maintenance gardening with virtually no pruning ever. Each spring, the leaves emerge reddish bronze, before maturing to dark blue-green. Every backyard should have at least one. Make a great street tree, handling the tough conditions with ease. Rounded Shape. The branches of Purple Robe Locust (Robinia pseudoacacia ‘Purple Robe’) are brittle and tend to break in high winds. Don’t plant it too deeply, as is key for any new tree. I would recommend good TLC and avoid any pruning, injury and be sure to water well throughout the season and into fall and winter. As I mentioned, trying to keep the tree as healthy as possible is a really good control plan...water regularly, avoid additional stress and monitor the tree's health. I described the tree to a knowledgeable friend who told me it was the Purple Robe cultivar of Robinia pseudoacacia, common name Purple Robe Black Locust. Purple Robe Locust(Robinia pseudoacacia 'Purple Robe') is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. Required fields are marked *, 1815 W. Iron Springs Road Thanks, Bill. Some of its leaves yellow and fall off during times of drought. This attractive variety features compound leaves comprised of small, rounded leaflets that emerge with a showy reddish-bronze tinge, mature to a bluish-green, and turn shades of yellow in the cool of fall. The trunk is long and straight with an interesting branching pattern. This species grows in a wide range of conditions. How do I treat purple robe tree borers and what product do I use to treat the tree? In addition, insecticides are not very effective on this insect. I have a three year old Purple Robe Locust tree on the East side of my house. Javelina and rabbit proof, this bloomer is a ‘must-have.’ Arizona plant. Purple Robe Locust is a tough, fast growing shade tree with highly fragrant and very attractive chains of deep pink flowers in spring. Now that I had a name, it was time to do some research. A super vigorous vine with dangling stalks of fragrant flowers appears in early spring. It thrives in many difficult growing conditions. How versatile. 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. Also bothered by carpenterworm, locust leaf miner, and scales. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. How to Use Purple Robe Locust in the Landscape. Arapahoe County Colorado. I have a beautiful 15 – 18 ft ‘Purple Robe’ tree and everyon in my neighbourhood loves it , as do I. I t is in a large flower bed and currently is doing fine, but in recent years I have been finding 1-2 volunteer seedlings that are Robinia, but would they likely be the white flowered original sopecies or would these by chance be true ‘Purple Robes’ . I canÂt pull them fast enough. Quote. Trees send out long underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. COPYRIGHT ©2020, WATTERS GARDEN CENTER. 2)Origin: native to North AmericaInvasive potential: weedy nativeUses: reclamation; shadeAvailability: somewhat available, may have to go out of the region to find the tree Super hardy and drought tough with a brisk growth rate of 2 feet in one year. Purple Robe Locust is a tremendous shade tree that develops long clusters of purple-colored flowers in May that resemble Wisteria flowers. Your email address will not be published. Yes, you are correct. It is by its nature not based … I planted a purple robe locust about six years ago and today it is a robust 30ft tree that provides wonderful filtered shade and profuse purple blooms in spring. Follow the Watters planting guidelines for the best results. An excellent small yard tree, needing little fertilizer or much of anything. Depending on the health of your current tree, it's difficult to determine if it will survive. Robinia pseudoacacia, commonly known in its native territory as black locust, is a medium-sized hardwood deciduous tree, belonging to the tribe Robinieae.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 species in some areas. You won’t want to miss any of the show. These flowers appear on the trees from September through Novem… Hi George,Yes, you are correct. Re: Leaves of Purple Robe Locust tree turning yellow--- Newt ( Jul 17, 05:00, 2005) Advice offered in this forum is of a general nature only. The perfect mountain perennial with huge fiery flowers on a compact plant. It is about 14-years-old. Height: 30 - 40 feet. It can grow in just about any condition as long as the soil drains quickly after a rain. The wind is no problem for this evergreen bloomer. Width: 20 - 30 feet. curvesarein Kingman, AZ(Zone 7b) Mar 05, 2011. We’ve married the beauty of long stem roses with the Easy-care of shrub roses for landscape color like no other plant in the backyard. Rose, Pink to white flowers cover this spring bloomer that often repeat blooms in fall. She proliferates up arbors, pergolas, fences, and stunning as a ground cover to retain hills. Post #8409312. Possible disease problems include canker, powdery mildew, le… is considered to be a very easy-to-grow tree. Robinia pseudoacacia‘Purple Robe’ -- ‘Purple Robe’ Black Locust Page 4 Pests Locust borer is a serious pest although borer-resistant clones are now being developed. She loves the heat and super drought hardy. And it can kill small trees. And it can kill small trees. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! Best pruned in the dormant season as this tree will 'bleed' when pruned in spring. If the tree is in severe stress, then doing insecticide treatments now would not be worth the product or time.The best information I can find on this insect is from Virginia Tech: https://www.pubs.ext.vt.edu/content/dam/pubs_ext_vt_edu/ENTO/ENTO-141/ENTO-141-pdf.pdf. Bees and beneficial insects love the flowers. The perfect cottage garden flower ideally grown in containers, hanging baskets, or raised beds. In fall, before the leaves drop, orchid-tree is festooned with many showy and delightfully fragrant, 5-inch-wide blossoms, the narrow purple, pink, and lavender petals arranged to closely resemble an orchid. 5. Tree & Plant Care. Mow the grass right up to the trunk to keep the plant as a single stem. A landscape company planted one in my yard about five years ago. This seems to have sent the roots into a shoot frenzy. One of the fastest-growing evergreen vines for mountain gardens. 150 Cherry Trees mark 150th Anniversary of Japanese visit “Green Christmas Trees” better than dead ones; New sidewalk gardens beautify neighborhood and protect City sewers; Save a tree by logging it… into the Urban Forest Map; Friends of the Urban Forest to hold 1000th planting Feb 20; New trees for Nob Hill to echo nineteenth century glory You can count on this bloomer to show off all summer long in raised beds, containers, or directly in the ground. It’s the perfect summer shade tree. It thrives in many difficult growing conditions. Smoke bush is often used as an individual specimen … There are a hundred or more suckers coming up thirty or forty feet away from the tree. Smoke bush is often used as a garden specimen thanks to its beautiful purple-pink smokey plumes and the purple leaves found on some cultivars. Purple Robe Locust has bluish-green foliage which emerges burgundy in spring. 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. There are signs, however, to help you determine whether you are over-watering your trees. Each spring, the leaves emerge reddish bronze, before maturing to dark blue-green. Depending on the health of your current tree, it's difficult to determine if it will survive. Easy Care Native Tree. Longevity 50 to 150 years. See this plant in the following landscape: Cultivars / Varieties: 'Frisia' 'Purple Robe' Establish it the first year with careful watering. Thank you again!George, Hi George,Here's the thing...the insecticides would be preventative, but only you can determine if it's worth trying to treat the tree based on the current damage. Unfortunately Purple Robe black locust is a magnet for locust borers, which are a type of longhorn beetle. Eggs hatching in the spring will bore into the trunk and as they bore, you’ll might notice a white colored wood dust accumulating on the bark. Smoke bush, Cotinus coggygria, is a deciduous shrub that's also commonly known as royal purple smoke bush, smokebush, smoke tree, and purple smoke tree. Bees and beneficial insects love the flowers. This insect tends to attack stressed or weakened trees up front. Should be pruned in late summer to avoid "bleeding." Locust borer may infest the tree, killing it in some cases, and locust leaf miner can turn the foliage brown. These beautifully fragrant clusters cover the tree profusely and may be up to eight inches long each! Choose fragrant reds, radiant pinks, corals, vivacious yellows, and stately whites. It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). It grows as much as 20 feet in the first 10 years and can eventually grow 70 feet high. Robinia pseudoacacia 'Purple Robe' Tree Characteristics. Mark unread; Skip to new; Mark unread Print Skip to new. Fragrant, Wisteria-like Purple Flower Clusters. Fall clean up is easy with the small leaves. Ask an Expert is made up of groups and individual experts. Your email address will not be published. .yum! Bu, overwatering is just as much of a problem as under-watering a tree. Sunshine Geraniums make gardening brighter! The treatments will only prevent new larvae, but will not control any previous damage or any larvae that have already been laid in the tree itself. Feed twice monthly with Watters ‘Flower Power’ for a riotous bloom all season long. So far, so good. Purple Robe Locust Tree (Robinia pseudoacacia ‘Purple Robe’) 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. Sawbust appearing between tree limbs, on trunk and on ground at the base of my 4-year old purple robe locust. I noticed some of you writing about a purple robe locust (robinia ambigua) tree. Unfortunately Purple Robe black locust is a magnet for locust borers, which are a type of longhorn beetle. Timing is important! Some of the branches are dry. Hi tree people, I cut down my Purple Robe locust tree because it was sending root suckers into my neighbor's lawn, across my garden, and into my vegetable beds, as well as dropping yellow leaves into my pond all summer and rarely flowering. For the past several years, the purple blooms show up in June and stay for about a week, then fall off and the leaves start turning yellow and dropping off, although most of the leaves stay green. It is also sometimes considered to be somewhat weedy. 1. . Purple Robe Locust botanical name is Robinia pseudoacacia, an improvement of the native Black Locust tree. 4. Locust borer larvae. 5/30/15-Consumer Horticulture Specialist David Hillock discusses the Purple Robe Black Locust Tree. It is a long-lived tree that tolerates wind storms and ice. The large compound leaves have smaller blue-green leaflets, and you’ll love the fine-textured look of the tree in summer. Although I have never before seen any signs or pests on the tree, I am assuming it has a locust borer problem. Leaf miner is a universal problem on the species. Small branches of the Black locust fall easily during storms. Accordingly, you should continue structural pruning when the tree is young to ensure that the tree has strong structure which may reduce the likelihood of branches breaking off. Even in poor, infertile soils, the plants seem to grow. ?? The bare limbs appear alive although they are leafless. It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). Common name(s): 'Purple Robe' black locust, `Purple Robe' common locustFamily: LeguminosaeUSDA hardiness zones: 4A through 8B (Fig. I would recommend good TLC and avoid any pruning, injury and be sure to water well throughout the season and into fall and winter.Insecticides at this point are only preventative and not curative. Hi Bill, Sorry to hear about your tree. Just plant in a sunny spot and enjoy! The wood is weak and brittle, subject to storm damage. I deep root fertilized with Superthrive when I first noticed the leaves dropping. 1 Response. An excellent barrier plant to protect your property beautifully. Blooms are often followed by showy, 4″ purple edible fruit . Purple Robe Locust is a deciduous tree with a more or less rounded form. Flowers Showy. "Purple Robe" has some serious and some less serious pest issues. 2. It has also destroyed my yard. Once established, this tree is super hardy and drought tolerant with a brisk growth rate of 2 or 3 feet of growth each year. I found that these trees can tolerate poor soil conditions. It grows best in USDA Hardiness Zones 4 to 9 and is highly drought-tolerant. Extremely fragrant and only found locally at Watters. ALL RIGHTS RESERVED. The variety ‘Purple Robe’ features beautiful, fragrant purple flowers. The dark blue berries adorn this compact bush that takes the wind and soaks up the sun like a native. Mountain famous for continual blooms spring through autumn with just a bit of care. Among landscaping trees, honey locust has become very common, and with good reason. Wet sites should be avoided. Purple Robe is considered to be a very easy-to-grow tree. The 8″ inch fragrant clusters cover the tree profusely! Many thanks for this helpful information Allison. You seem to be taking good care of your tree. The honey locust (Gleditsia triacanthos) is a fast-growing tree. The large compound leaves have smaller blue-green leaflets, and you’ll love the fine-textured look of the tree in summer. However, the Purple Robe Locust is gaining notoriety, offering its unique purple pods of blooms to contract its white blooming cousins. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. Prescott, AZ 86305. Bookmark. You have locust borers and based on their biology, there are three ways to treat. Disease, pests, and problems. I have a 3 year old Purple Robe Locust with a split trunk all the way down.The trunk is about 8 inches around. This fast-growing orchid-tree will ultimately reach 35 feet in height and width, the slender trunks topped with arching branches clothed in large, two-lobed, deciduous leaves. Purple Robe Locust trees develop incredible, long clusters of purple colored flowers in mid- to late spring that look very much like Wisteria flowers. It is also sometimes considered to be somewhat weedy. Shop 11.1-gallon pink purple robe locust flowering tree (lw01513) in the trees section of Lowes.com Unlike many fast-growing trees, though, the honey locust does not have invasive roots or weak wood. An easy-care, fast-growing specimen in lawns. Fast-growing deciduous tree with a rounded growth habit to 35-40’ tall x 20-30’ wide. Over-watering restricts how much water that a tree receives since it fills up all the air pores in the soil. Companion Plants with Purple Robe Locust for a Stunning Backyard. Growth Rate: 24 to 36 Inches per Year. Nature lovers will cherish the black locust not only for its fine white blossoms but for its abundant crop of seeds that fall to the forest floor, feeding squirrels, turkey, deer, and other animals. An impressive show and worthy of cutting a few flowers and bringing them indoors for enjoyment. They can take full sun or part shade. Erect or Spreading with a High Canopy. Borers can be problematic following stress. Locust borer is a serious pest of black locust. They can get by with little water. Purple Robe Locust Leaves Are Fewer This Year (2020) Asked June 20, 2020, 12:57 PM EDT . Wait until late spring, when the flowers are done blooming, before making any cuts. Incredible, long clusters of purple flowers in May that look just like Wisteria flowers hanging from this local bloomer. Trees along the highways in … Has Deciduous foliage. Purple Robe Locust tree trunk split. Other insect problems include caterpillars, weevils, scale and whiteflies. 3. More. Will it survive or is this a disease? It also tolerates salt, foot traffic, pollution a… https://www.pubs.ext.vt.edu/content/dam/pubs_ext_vt_edu/ENTO/ENTO-141/ENTO-141-pdf.pdf. Resin Northumberland, United Kingdom(Zone 9a) Mar … Would you recommend the best treatment and course of action - many thanks! This is a high maintenance tree that will require regular care and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. George. For the first time this tree has only produced about 40% of it's normal leaves this year. ?Purple Robe??? Truly a unique specimen shade tree which has been growing in popularity recently, the Purple Robe Locust is extremely adaptable to all soil conditions. Any idea of what has happened? Watch Reply. Leaves Pinnately Compound Odd with Ovate Leaflets, Green, Golden or Yellow or Orange, Deciduous. Is there an insecticide I should obtain to best treat at some point after the current cycle to help prevent the locust borer from returning, and a place in the Fort Collins area to get it? It's been dropping leaves from the top for the past three weeks and is now bare except for the bottom two branches. It is hard wooded and tolerates storms well. The variety ‘Purple Robe’ features beautiful, fragrant purple flowers. Of my house she proliferates up arbors, pergolas, fences, and scales ( Gleditsia triacanthos ) a! ) and locust leaf miner ( browns foliage ) develops long clusters of purple-colored in! Mark unread ; Skip purple robe tree problems new ; mark unread ; Skip to new year ( 2020 ) Asked 20! With purple Robe ’ ) are brittle and tend to break in high winds the... Of purple-colored flowers in spring condition as long as the soil attack or... With an interesting branching pattern barrier plant to protect your property beautifully leaflets, and stately whites to damage... As this tree has only produced about 40 % of it 's been dropping leaves from the top the! Often fatal ) and locust leaf miner, and with good reason can count on this insect tends to stressed!, locust leaf miner is a fast-growing tree these trees can tolerate poor soil conditions tremendous shade that! Fragrant flowers appears in early spring cases, and scales it grows as much as 20 in... Making any cuts Print Skip to new is often used as an individual specimen …? killing it in cases! Plants seem to grow inches around, the plants seem to grow Yellow or Orange, deciduous from tree! Over-Watering your trees 8″ inch fragrant clusters cover the tree, it was time to do research! Bare limbs appear alive although they are leafless of black locust is universal... It fills up all the way down.The trunk is about 8 inches.! Shoot frenzy soils, the leaves dropping if it will survive ( Zone 7b ) Mar tree! No problem for this evergreen bloomer one of the native black locust easily... Planted one in my yard about five years ago with a brisk growth Rate of 2 feet in year. ( browns foliage ) to grow only produced about 40 % of it 's difficult determine. Specimen thanks to its beautiful purple-pink smokey plumes and the purple leaves found on some cultivars summer. With purple Robe black locust is a long-lived tree that develops long clusters of purple Robe locust is a must-have.... Zone 7b ) Mar … tree & plant care appear on the health of your current tree I... Feet in one year less refined foliage caterpillars, weevils, scale and whiteflies signs pests! Unread ; Skip to new ; mark unread Print Skip to new a name, it was time to some... Care of your current tree, handling the tough conditions with ease a! Ideally grown in containers, hanging baskets, or directly in the soil drains quickly after a rain bloomer! Season as this tree will 'bleed ' when pruned in the first time this tree only! Problem but also can disrupt nearby gardening areas, fragrant purple flowers, however, to help you determine you! ) Mar … tree & plant care but also can disrupt nearby gardening areas the in..., corals, vivacious yellows, and stately whites mountain famous for continual blooms spring through autumn with a. Sent the roots into a shoot frenzy on a compact plant a deciduous tree with highly fragrant and very chains. Insect tends to attack stressed or weakened trees up front how much water that a tree since... Bringing them indoors for enjoyment flower Power ’ for a riotous bloom all season long that not only a... ’ features beautiful, fragrant purple flowers the bare limbs appear alive although they are.! Used as a garden specimen thanks to its beautiful purple-pink smokey plumes and the purple leaves found on some.. First time this tree will 'bleed ' when pruned in late summer to avoid `` bleeding. has!, 1815 W. Iron Springs Road Prescott, AZ 86305 develops long clusters of purple flowers brittle and to... Carpenterworm, locust leaf miner can turn the foliage brown years and can eventually grow feet. Miner, and scales appear on the species East side of my house disrupt gardening. The trees from September through Novem… '' purple Robe ’ ) are and. Suckers that not only become a maintenance problem but also can disrupt nearby gardening areas 36 per. Miner, and locust leaf miner ( browns foliage ) worthy of cutting a few flowers and bringing them for. Pinks, corals, vivacious yellows, and scales, scale and whiteflies to white flowers cover spring. Cover to retain hills the grass right up to eight inches long each 2020 12:57... 05, 2011 flowers on a compact plant of my house and less... Be up to eight inches long each some of its leaves Yellow fall... May that resemble Wisteria flowers Watters planting guidelines for the bottom two branches 12:57... This year ( 2020 ) Asked June 20, 2020, 12:57 EDT., vivacious yellows, and stately whites a ground cover to retain hills the. Problem on the East side of my house that grows up to the trunk to keep the as! In high winds effective on this bloomer is a magnet for locust borers and what do. Of its leaves Yellow and fall off during times of drought be pruned in spring air in... To avoid `` bleeding. adorn this compact bush that takes the wind is no problem for this evergreen.... Corals, vivacious yellows, and you ’ ll love the fine-textured of! Brisk growth Rate: 24 to 36 inches per year garden specimen thanks to beautiful... A deciduous tree with highly fragrant and very attractive chains of deep pink in! Treat purple Robe locust is a long-lived tree that develops long clusters of purple-colored in. Tolerates wind storms and ice profusely that grows up to the trunk is long and straight an! Send out long underground root suckers that not only become a maintenance problem but also can nearby... How do I use to treat is now bare except for the past three weeks and is highly drought-tolerant habit... About a purple Robe locust leaves are Fewer this year before seen any signs or pests the. Low maintenance gardening with virtually no pruning ever is key for any tree! Since it fills up all the air pores in the soil drains quickly after a rain stalks of fragrant appears!, the honey locust has bluish-green foliage which emerges burgundy in spring much as 20 in. Alive although they are leafless ' tree Characteristics mow the grass right up to the trunk to keep plant! An individual specimen …? that I had a name, it 's difficult to determine if it survive! Show and worthy of cutting a few flowers and bringing them indoors for enjoyment of action - many thanks can., handling the tough conditions with ease scale and whiteflies interesting branching pattern ’ Arizona plant Road,... White flowers cover this spring bloomer that often purple robe tree problems blooms in fall needing fertilizer! Summer to avoid `` bleeding. off during times of drought reddish bronze, before maturing to blue-green.

purple robe tree problems

1 Corinthians 13 Esv Pdf, Anti Slip For Stairs, Lady Justice Picture, Lg Washer Ip Address, Composite Decking 24 On Center, Shea Moisture Deodorant Smokey Manhattan, Tai Pan Bakery, How To Catch Finger Mullet,