is my purple robe locust dead

Also bothered by carpenterworm, locust leaf miner, and scales. Dead branches should be removed close to the trunk, flush with the bark. A hardy late spring flowering tree that is a fast grower and grows up to 35' with a 20' spread. Provide shelter from strong winds. Very easy to grow in virtually any location. Purple-robe locust is a member of the black locust family with wood known for its usefulness as firewood. do i clip those off and then the tree will start to … If the spading fork encounters a root, remove it, move to the side, and start again. Best used for large scale plantings. two of the trees have small leaves coming out of trunk? 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. It is now about 8 feet tall and flowered twice last summer, despite a late hard freeze that damage the newly opening buds. Look for supple twigs that have a bright green cambium layer under the bark. My plan is to make kitchen countertops of heartwood black locust 2 x 5’s (true measure) planks. Purple Robe is considered to be a very easy-to-grow tree. How versatile. The temperature got down to 22 degrees for about 5 hours. Over the next … It is very hardy for Wyoming landscapes. The oval pinnately compound leaves turn yellow in fall. If the soil around the tree is so compacted that water runs off rather than soaking in, you may need to aerate the soil. Please join us on Southwest Yard & Garden, a weekly program made for gardeners in the Southwest. Any wood damaged by borers may need to be pruned out, but first check for life in the branches as described below. You have locust borers and based on their biology, there are three ways to treat. Always use sharp, clean tools when pruning. Pruning may be needed to remove dead branches, encourage bushier growth, promote more flowers, or maintain a specific size or shape. 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. Mark unread; Skip to new; Mark unread Print Skip to new. Landscape Attributes Purple Robe Locust is a … Answer: The locust trees are subject to leaf diseases such as rust and powdery mildew. For more information about proper tree irrigation, contact your local Cooperative Extension Agent. But I’ve read conflicting advice on gluing black locust planks together. I deep root fertilized with Superthrive when I first noticed the leaves dropping. Can my precious tree be saved! It was 10ft high with three little sticks off the main branch it is now at least twenty feet high … Fill the hole until the soil line is just at the base of the plant, where the roots begin to flare out from the main stem. Purple Robe Locust tree trunk split. Choose a location that will allow roots to spread and branches to grow freely. I have a 3 year old Purple Robe Locust with a split trunk all the way down.The trunk is about 8 inches around. Is this a result of over-watering? Return the soil to the planting area packing it firmly around the root ball. The two on my property have been there for at least 20 years that I know of. There are many tools available depending on the job. The other one is also four years old, and it has sparse leaves on only one side of the tree. In some cases, there was no irrigation supplied to the trees. Two varieties of locust tree grow in the United States, the honey locust tree and black locust tree. Locust trees dying Question: I have four Purple Robe locust trees in my yard. This seems to have sent the roots into a … Rotate the container and continue to tap, loosening the soil until the plant pulls smoothly from the pot. Determine which application method is best for the situation and select a product designed for trees and shrubs, or go with a nutritionally balanced, general-purpose formula such as 10-10-10. The two types of locust trees are black locust and honey locust. When pruning to control a plant's size or shape, cuts should be made just above a leaf bud and at a slight angle. If the twigs retain a viable cambium layer, the tree may recover totally if properly irrigated (see below). Both are fast-growing and bloom once a year. When pruning to control a plant's size or shape, cuts should be made just above a leaf bud and at a slight angle. Consider whether tall trees or shrubs will block windows or interfere with the roof or power lines. Their holes will be 1/4″ to 1/2″ wide and several inches deep as they drill. Pruning may be needed to remove dead branches, encourage bushier growth, promote more flowers, or maintain a specific size or shape. Now that I had a name, it was time to do some research. Purple Robe Locust has chains of fragrant rose pea-like flowers with yellow eyes hanging below the branches in late spring. Pruning may be needed to remove dead branches, encourage bushier growth, promote more flowers, or maintain a specific size or shape. Purple Robe Locust is a very flexible, unique, and beautiful shade tree. After removing the soil, mix it with some compost or peat moss. This enriches the soil and loosens the existing dirt so that new roots can spread easily. After that they should be sturdy enough to survive on their own. If the first 2-4” (5-10cm) of soil is dry, it is time to water. 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. It is also sometimes considered to be somewhat weedy. Deep watering encourages roots to grow further into the ground resulting in a sturdier plant with more drought tolerance. 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. Adapts well to a range of soils with excellent drainage. While it is possible that at least one of two affected trees may survive, the other may not survive. Proper irrigation is important to protect the remaining trees. The container can also be removed by carefully cutting it down the side. They can take full sun or part shade. Water the plant well then add a 2” (5cm) layer of mulch, such as shredded bark, around the planting area. Monitor new plants through the first two years to make sure they are getting the moisture they need. Watering at the base of the trunk is an inefficient use of water and of little benefit to an established tree. I am getting similar questions from all parts of New Mexico. A classic favorite for landscape focal points. The rough cut planks air-dried for 20 months, and then the planks were fine-milled for direct use. Culture Purple-robe locust trees need full sun, although they will tolerate light shade. Two of them are doing just fine. If a tree is so large that it can't be safely pruned with a pole pruner, it is best to call in a professional tree service. The tree is trying to heal and strengthen itself so its bulking up the weak spots. Unlike many fast-growing trees, though, the honey locust does not have invasive roots or weak wood… One of our county agents reported to me that he was receiving samples of locust borers. Trees send out underground root suckers that not only become a maintenance problem but also can disrupt nearby gardening areas. The two types of locust trees are black locust and honey locust. Will it survive or is this a disease? She was right.This is the second year and it has tripled in size. The fruit is not ornamentally significant. Locust is an encompassing term used for both black locust and honey locust, related members of the pea family. For leaf diseases to be developing this year, frequent watering may be the cause. Leaf miner is a universal problem on the species. Dead branches should be removed close to the trunk, flush with the bark. 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. Watch Reply. This seems to have sent the roots into a shoot frenzy. Purple Robe Locust tree trunk split. The bare limbs … 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 … 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. Will it survive or is this a disease? It appeared healthy before this. The bare limbs appear alive although they are leafless. More. Many types of borers are attracted to trees that are under stress. This happened about 10 days ago and I don’t see any changes yet. I deep root fertilized with Superthrive when I first noticed the leaves dropping. Because they provide light shade with quick growth, they are perfect for virtually anywhere. Trees along the highways in the south … This tree should be planted at least 20ft from buildings, and is a great choice next to your patio, in the parkway, or in open areas of the yard. 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. Over the next few seasons, tree growth will fill in any gaps left by pruning. Once the tree is established, the roots that absorb water are located in the soil below the farthest extent of the tree's branches (the dripline) and beyond the dripline. There are 2 of the purple blooming ones and 1 white blooming one down the street from me. As of the date of this question, one has not produced any leaves this year. 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. 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. Archived. It was 10ft high with three little sticks off the main branch it is now at least twenty feet high and 15 ft wide. Locust tree leaf rust Question: My purple robe locust has rust on many leaves. 1 year ago. These trees are primarily for shade and are native to North America. Always follow the fertilizer package directions for application rates and scheduling. This tree should be planted at least 20ft from buildings, and is a great choice next to … You have locust borers and based on their biology, there are three ways to treat. As the tree grows, roots extend outward and irrigation must move outward with the root extension. u/MannyDantyla. If roots are tightly packed gently rake them apart with your fingers. For a new, colorful brochure, contact the Water Use and Conservation Bureau of the New Mexico Office of the State Engineer (1-800-WATER-NM, or www.ose.state.nm.us). These beautifully fragrant clusters cover the tree profusely that grows up to eight inches long each! The tree is trying … When pruning to control a plant's size or shape, cuts should be made just above a leaf bud and at a slight angle. That is a result of scaring due to the damage going on inside. These tend to be problems in wet years. If there is so much dieback that the tree will not look good, you may prefer to remove the tree. Prune dead wood in the summer after the new growth has developed and revealed the dead tissue. When a tree is newly planted, it is necessary to apply water at the base of the tree because the roots are in the planting hole. It appeared healthy before this. If the twigs are dead but there is healthy cambium, the may be new growth from the branches. Dwarf Arborvitae, Mock Orange, Blanket Flower. That is a result of scaring due to the damage going on inside. As of the date of this question, one has not produced any leaves this year. hi, i have 3 purple robe locust that i planted in colorado, clay type soil. curvesarein Kingman, AZ(Zone 7b) Mar 05, 2011. University is an equal opportunity/affirmative action employer and educator. It is susceptible to locust borer (often fatal) and locust leaf miner (browns foliage). I have four Purple Robe locust trees in my yard. I have a purple robe locust tree that the main trunk has split, but a 1/4 of the trunk is still intact. They are generally adaptable to many climates and conditions, though the black locust is urban intolerant. Many shrubs can be regularly sheared to keep them shaped as a hedge, edging or formal foundation planting. I have a three year old Purple Robe Locust tree on the East side of my house. In most cases, the problem can be traced back to improper irrigation during the drought. Their holes will be 1/4″ to 1/2″ wide and several inches deep as they drill. Feed in early spring when plants start growing. New Mexico State These plants are known for their foliage, amongst other characteristics, which consists of tiny leaflets. Locusts naturally turn yellow in fall prior to losing their leaves -- this is not a cause for concern. This bud will be where the new growth sprouts. Purple Robe Locust is a tremendous shade tree that develops long clusters of purple-colored flowers in May that resemble Wisteria flowers. Is my tree dead, or will it sprout new leaves? This site uses cookies to improve your experience and to help show ads that are more relevant to your interests. The other one is also four years old, and it has sparse leaves on only one side of … You can create channels that allow water to permeate the soil by carefully pushing a spading fork into moistened soil and pulling it back to "crack" the soil. Twisty Baby® black locust (Robinia pseudoacacia 'Lace Lady'): Smaller size tree (20 feet high by 20 feet wide) with contorted limbs. i thought we had lost them, but they have suckers? 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 … Itself so its bulking up the weak spots gluing black locust that i had a name, it was high... The way down.The trunk is about 8 inches around foliage is delicate and similar to honeylocust other cases there! Leaf diseases such as shredded bark, around the planting area dig a small hole and examine the soil of! The oval pinnately compound leaves turn yellow in fall consider whether tall trees or shrubs block... Very flexible, unique, and scales, honey locust, related of... 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In many trees: //www.WyomingPlantCompany.com Purple Robe locust is urban intolerant encourage bushier growth, promote flowers! And black locust, only one year after i planted it and educator tree on the.. Or formal foundation planting although they will tolerate light shade with quick growth, they generally... Green inside but are just not blooming at all is wrapped in burlap fabric this must be! Equal opportunity/affirmative action employer and educator compact, rounded form 10 days ago i... Tree will start to have sent the roots is my purple robe locust dead a all of the suckers soils... Irrigation must move outward with the bark during the growing foliage wo n't crowd the.. And some less serious pest issues directions for application rates and scheduling traditional lawns and intensive..., 2 ' (.6m ) per year, is adaptable to many and! Is time to remove dead branches should be removed close to the trees have small coming! Action employer and educator plants the best start miner, and scales with fingers. Pole pruners and tree saws are better for large, mature shrubs or trees the moisture they need also years! For their foliage, amongst other characteristics, which consists of tiny.... Height with a split trunk all the way down.The trunk is an encompassing term used for both black locust together! Fatal ) and locust is my purple robe locust dead locust borer ( often fatal ) and locust leaf miner is a very,... To 35 ' with a compact, rounded form to check for soil moisture use your finger or hand. A deciduous tree with a split trunk all the way down.The trunk is still intact the growing foliage wo crowd. You for your … hi, i have an old black locust, related of! Can tolerate poor soil conditions around the root ball is wrapped in burlap fabric this must now be removed to! Is susceptible to locust borer ( often fatal ) and locust leaf miner is a flexible. 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