I wish I had known that it would spread when I bought it. Cold Hardiness. 1-year. Once full grown they can reach a height of 30-50 feet and 20-35 feet in spread. The trunk of the Robinia Purple Robe Locust Tree is long and straight with an interesting branching pattern. Lastly we sell some Black Locust (Robinia pseudoacacia) which is the rootstock for our other trees. It sounds like you've cut down a black locust tree and now you need the roots killed because it keeps sending up sprouts all over the place. Join Yahoo Answers and get 100 points today. How to Use Purple Robe Locust in the Landscape. Saturday evening as I was taking my beautiful Bride to dinner, we drove by this stunning tree just a block away from our home. It has white flowers in the spring/early summer but not to the abundance like you see on the Purple Robe. They shine in the greener parts of the country where the yellow foliage contrasts so nicely. It is a "trash tree" in my opinion and its detractions prevent me from ever recommending it for a yard or landscape. It is problematic. LAPD called to Billie Lourd's home over shooting, Texas HS football player brutally attacks referee, Republican judges don't ride with Trump on election cases, Carole Baskin's sanctuary responds after tiger attack, 3M will cut 2,900 jobs in global restructuring, Vaccine execs say distribution will be main challenge, Amid escalating tension, Le Batard leaving ESPN, Mar-a-Lago preparing for Trump post-presidency, Biden says he will call for 100 days of mask wearing, 'Welcome to the fam': Trans stars send love to Page, Trump's lawyer isn't exactly 'elite strike force' material. The trunk is long and straight with an interesting branching pattern. That is a result of scaring due to the damage going on inside. Boulder county M. Replied January 16, 2020, 4:53 PM EST. Fragrant Pink or Purple. Monday morning as I drove by the tree (lit from the wrong side by the morning sun), I reminded myself to get off early from work and take the shot. I live in a very alkaline soil area, with high summer temps. 1 Response. Re purple robe locust I live in cambridge ont and two years ago planted a purple robe locust, My gran from Scotland used to tell me about how beautiful they were. Robinia ambigua 'Purple Robe' Unit of Measure Quantity. The Black Locust Tree does well or is tolerant in Well-Drained Clay, Loamy, Sandy, Acidic soil. In the right places, with room to grow, it can be a desireable tree. Now I've photographed this tree in prior years - actually several times as it keeps growing up. It thrives in many difficult growing conditions. Hope you are enjoying your spring as much as we are. You will also notice the sawdust deposits near the holes it makes. Purple Robe is considered to be a very easy-to-grow tree. She was right.This is the second year and it has tripled in size. 'Purple Robe' is an excellent specimen plant and shade tree with pretty flowers, especially nice to add in sites with less-than-optimal growing conditions. 4. An excellent barrier plant to protect your property beautifully. Pruning Tips . Best site I've seen for info on cuttings and grafting, any propagation, really, is: Still have questions? It features deep purple branches from which stunning … Weather warmed up quicly this year so spring is rapidly advancing. 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. So I commented to Barbara that I need to come back tomorrow to capture that shot. Why do potatoes grow plants out of them when they rot? (What's This?) Best thing you can do is try it. The early evening sun was spotlighting it perfectly and it was stunning against a prefectly blue sky! purple robe tree locust borer control. I have included a link to a CSU fact sheet which explains the insect and its treatment in more detail. Purple Robe Locust will grow to be about 40 feet tall at maturity, with a spread of 30 feet. Mar 20, 2016 - This Pin was discovered by Tracey Atkinson-Bagatta. Black locust plants are commonly produced by two methods, by seed and by root cuttings. Establish it the first year with careful watering. Leaves Pinnately Compound Odd with Ovate Leaflets, Green, Golden or Yellow or Orange, Deciduous. I have about 27 black locusts around my 40 acres. Black Locust Plantings. We have really enjoyed the flowers and it’s rapid growth shading our back deck, but the huge roots that spread ouT from it allow it to grow a new tree in every direction and the flowers are so high now that it isn’t as gorgeous from the deck. In the right places, with room to grow, it can be a desireable tree. This seems to have sent the roots into a shoot frenzy. Width (Feet) 30. However, as the Purple Robe Locust will bleed if pruned when the sap is running in the spring, you should prune either in the winter when the tree is dormant and you can clearly see the shape of the tree, or in late spring/summer after the leaves are fully out. Can/should the purple robe locust be treated with TreeAzin? Other insect problems include caterpillars, weevils, scale and whiteflies. Has Deciduous foliage. Full sun (6+ hours direct sun) Moisture Requirements. Erect or Spreading with a High Canopy. I know that the root is actually a black locust tree with the purple robe grafted on so do the seeds revert back to black locust or stay with the purple pink flowers? Growth Rate: 24 to 36 Inches per Year. The tree is trying to heal and strengthen itself so its bulking up the weak spots. Propagation is by cuttings. Zone 3 (-30 to -40 degrees F) WaterWise. It may be, however, that the purple robe doesn't do well as it's own rootstock (for strength and/or disease resistance) so you may do well to take a root cutting of the black locust, and do your own grafting. Another thing I noticed about my purple robe black locust tree is it had a rather large bulge at the top of the trunk where the branches begin to come out. So guess I wait again for next year to nab that stunning shot I saw Saturday (and start carrying my camera to dinners?). Warranty. Should be pruned in late summer to avoid "bleeding." Also bothered by carpenterworm, locust leaf miner, and scales. Shipping dates are subject to change. You can see more Frisia Gold Locust photos here: Robinia pseudoacacia 'Frisia'. And it can kill small trees. Since they are also easy to grow from shoot cuttings, I would go that route to ensure that you get a purple robe tree out of it. What was special about Saturday was the spectacular lighting (remember I am a photographer and lighting is king!). So I took some photos (with permission) at the wonderful J.F. It is hard wooded and tolerates … The flowers are nice but not its key selling feature. Width: 20 - 30 feet. You can see more photos here: Purple Robe Locust Next most popular in terms of our sales volume is the Frisia Gold Locust noted primarily for its yellow leaves (new growth nearly orange). Locust borer is a serious pest although borer-resistant clones are now being developed. Grafted or rooted shoot sections produce lateral growth, while sprouts from roots grow upright (Prentice 1987)." It grows at a fast rate, and under ideal conditions can be expected to live for 60 years or more. It was 10ft high with three little sticks off the main branch it is now at least twenty feet high and 15 ft wide. I do not have any local landscape shots of this tree since most yellow foliage trees in Central California are not popular (they don't stand out from the golden/brown environment of our "Golden State's" dry summers). Tissue culture propagation can be considered as a relatively new method. So anywhere I can get a small amount of water to them, I transplant them. Don't plant it too deep, as is key for any new tree. Next most popular in terms of our sales volume is the Frisia Gold Locust noted primarily for its yellow leaves (new growth nearly orange). Dark red to black, leathery seed pods follow which persist on trees through winter. Minimum Spacing (Feet) 25. We also carry the Idaho Locust (Robinia x ambigua 'Idahoensis') which sells mostly into Idaho and Utah (I think I need to call one "California Locust" to see if the name helps it sell in a more populus state but that name sounds like a new invasive pest). Purple robe is completely different than Black locust or Honey locust. Height (Feet) 40. Timing is important! 1). An excellent small yard tree, needing little fertilizer or much of anything. "Black locust can be vegetatively propagated from shoot and root cuttings, but success rates vary among clones. ‘Purple Robe’ is gorgeous in full bloom. Gallon(s) Bloom Color Family. Pink. Keep the soil well moistened. Arid dry. Locust borer larvae. May I trim my Saguaro without some permit or something. The Purple Robe Locust tree is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. A tough tree which should be saved for the toughest sites. It typically thrives in Full Sun and has a 4-6 feet growth rate per year. 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 (Robinia pseudoacacia 'Purple Robe'). Submerge cuttings half way into the soil, planted with the angled end in the dirt and the flat end showing. It has a low canopy with a typical clearance of 5 feet from the ground, and should not be planted underneath power lines. http://www.hort.purdue.edu/newcrop/proceedings1990... http://www.ces.ncsu.edu/depts/hort/hil/hil-8702.ht... Is there anything I can do to revive my shaded Christmas pine trees in my backyard which are very toasted and dry in the middle? Yesterday (Tuesday) I tried again but couldn't get away early enough before lengthening shadows from neighboring trees covered the bottom part of the Purple Robe Locust. It is tolerant of drought as well as any infertile ground and mild saltspray. Hello-TreeAzin can be effective at treating most borers including the locust borer. Robinia pseudoacacia-- Black Locust Page 4 Propagation is by seed or cuttings. Possible disease problems include canker, powdery mildew, le… "Purple Robe" black locust (Robinia pseudoacacia "Purple Robe") can grow in some of the most difficult conditions and on a variety of sites. It is also sometimes considered to be somewhat weedy. Since they were blooming too, I went out to the orchard to capture a few images. Mow the grass right up to the trunk to keep the plant as a single stem. An easy-care, fast-growing specimen in lawns. Purple Robe locust requires full sun or nearly so and excels in moist loamy soil. Since the purple robe is only grafted onto a rootstock of black locust, it's questionable that the seed will produce a purple robe. Middle-aged ‘Purple Robe’ Black Locust. It can be grown as a tree or a shrub, growing to around 10 feet in height. Discover (and save!) But there seems to be some call for this seedling for environmental remediation work in tough climate areas. lol. 5/30/15-Consumer Horticulture Specialist David Hillock discusses the Purple Robe Black Locust Tree. Deer-Resistant . Unfortunately Purple Robe black locust is a magnet for locust borers, which are a type of longhorn beetle. Products - Small Fruits (Grapes, Berries, Veggies), Planting Multiple Trees In Space of One Tree, Metasequoia glyptostroboides (Dawn Redwood), Tree & Plant Care for Homeowners & Farmers. Purple Robe Locust is the most popular of the Robinia that we sell - simply because of this delightful spring showcase of blooms. Make a great street tree, handling the tough conditions with ease. I have had a purple robe locust for 9 years…robinia pseudoacacia. Between heavy winds, rain and progress of time, the blooms are no longer as stunning as last Saturday. Robinia pseudoacacia 'Purple Robe' Tree Characteristics. It grows at a fast rate, and under ideal conditions can be expected to live for 60 years or more. Shame too since I could have timed the afternoon light perfectly. Depending on the health of your current tree, it's difficult to determine if it will survive. 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. 1. Pests Locust borer is a serious pest although borer-resistant clones are now being developed. Boulder County Colorado. Diseases In early spring the tree is in bloom with 4" to 8" long, dense clusters of fragrant 1" rose to dark purple, pink blossoms. Price List for Purple Robe Locust. Purple has the prettiest and best smelling flowers but breaks very easily in high wind areas. It has a low canopy with a typical clearance of 5 feet from the ground, and should not be planted underneath power lines. May 25, 2015 By Tech Support Leave a Comment : How do I treat purple robe tree borers and what product do I use to treat the tree? Purple Robe Locust. It is also bothered by carpenterworm, locust leaf miner, and scales. So the shot you see above was the best I could accomplish in between wind gusts before retreating inside to protect the camera from water. Botanical Name. Light Requirements. Place your black locust cuttings in dry sand for three weeks. Well I forgot on Sunday as I had a major project I was working on for church. ‘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. New Mexico Locust - Robinia neomexicana In spite of its name, this locust is actually primarily found across the southwestern United States. 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. Unit of Measure. Now I usually have my camera with me as I go to work or travel around on sales trips and vacations but I normally don't drag it with me as I treat my hard working wife to dinner. Plant Purple Robe Locust in an open, sunny space where it will get plenty of light and air circulation. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. You can see more photos here: Purple Robe Locust. Flowers Showy. Yes, you are correct. Get your answers by asking now. Height: 30 - 40 feet. Since the purple robe is only grafted onto a rootstock of black locust, it's questionable that the seed will produce a purple robe. In early spring, plant root or wood cuttings into the prepared soil mix, 5 inches apart. These photos are from the heavily pruned (butchered) budwood orchard trees so all you get are closeups of foliage and blooms (and limb stubs): Frisia Gold Locust (Robinia pseudoacacia 'Frisia') blooms. your own Pins on Pinterest Schmidt Arboretum next to their nursery in Oregon. 11.1. Thank you for your help. Longevity 50 to 150 years. Borers can be problematic following stress. Robinia pseudoacacia ‘Purple Robe’: ‘Purple Robe’ Black Locust3 or alkaline except that which is permanently wet. Black locust (Robinia pseudoacacia L.) is one of the most important stand-forming tree species in Hungary and its importance is increasing in many countries. In fall expect to see … Water well. It has a fast growth rate. They are apparently quite easy to grow from seed, and who knows...maybe you will come up with a new cultivar, and get to name and claim it! Not for general use in urban areas due to borer problems unless located in a moist, well-drained site with plenty of soil space. 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. However, the Purple Robe Locust is gaining notoriety, offering its unique purple pods of blooms to contract its white blooming cousins. Best thing you can do is try it. Flowers in Spring or … You have locust borers and based on their biology, there are three ways to treat. Rounded Shape. Purple Robe Locust will grow to be about 30 feet tall at maturity, with a spread of 20 feet. There are literally THOUSANDS of shoots coming up everywhere. It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). Well Monday turned cloudy, rainy (well "spit" at us is more accurate) and very windy. I'll give you a couple of suggestions but if that's not your problem, ask again. Follow the guidelines in the Plant Highlights for the best results. Well adapted to hot, dry regions. Leaf miner is a universal problem on the species. Pests. Trees along the highways in the south can be seen in summer riddled with damage from this pest. 2. Purple Robe Locust is the most popular of the Robinia that we sell - simply because of this delightful spring showcase of blooms. 3.

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