Purdue University - Extension - Forestry and Natural Resources
Spotted lanternfly (SLF) is a major pest of concern across most of the United States. Spotted lanternfly (SLF) is an invasive planthopper native to China that was first detected in the United States in Pennsylvania in 2014. SLF feeds on over 70+ plant species including fruit, ornamental and woody trees with tree-of-heaven as its preferred host. Spotted lanternfly is a hitchhiker and can easily be moved long distances through human assisted movement.
Know the Primary Host: Tree -of-Heaven
Tree of heaven (TOH) is the preferred host for the spotted lanternfly (SLF). The ability to identify TOH will be critical to monitoring the spread of this invasive pest as the 4th-stage nymphs and adult spotted lantern-flies show a strong preference for TOH.
Report a Sighting
If you suspect you’ve seen a spotted lanternfly, please take the following steps:
Help Stop the Spread
Everyone can play a role in slowing the spread of spotted lanternfly:
Spread Awareness
Share your spotted lanternfly knowledge with others! Share about SLF with neighbors, colleagues and your communit to help protect Indiana’s natural and agricultural resources.
Resources:
Spotted Lanternfly, Indiana Department of Natural Resources Entomology
Spotted Lanternfly is on the Move!, Purde Landscape Report
Spotted Lanternfly Egg Hatch is Here, Purdue Landscape Report
Spotted Lanternfly Found in Indiana, Purdue Landscape Report
Invasive plants: impact on environment and people, The Education Store, Purdue Extension’s resource center
Woodland Management Moment: Invasive Species Control Process, Video, Purdue Extension – Forestry and Natural Resources YouTube Channel
Invasive Species, Playlist, Purdue Extension – FNR YouTube Channel
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Report Invasive
Diana Evans, Extension and Web Communication Specialist
Purdue University Department of Forestry and Natural Resources
Purdue Landscape Report: Besides nursery inspections, our division assists with phytosanitary inspections in partnership with the USDA’s APHIS Plant Protection and Quarantine staff. In my area, I assist mainly with log inspections and ensure the commodities are relatively pest-free before leaving the country or, if not, that they will be treated beforehand.

Figure 2: Painted hickory borer (Megacyllene caryae) on a hickory (Carya spp.) log with finger for size reference. Note the distinct “w” marking on elytra.
Recently I found an interesting pest on a hickory (Carya spp.) log. I occasionally find round-headed borers infesting logs, which are fairly common pests that often mine in or between the bark and sapwood of logs. Round-headed borers are the larval form of longhorned beetles (a.k.a. cerambycids [or beetles in the Cerambycidae family]). I normally just find the larvae during inspections, not the future life cycle stages like pupae or adults. However, I recently was able to spot painted hickory borer (Megacyllene caryae) adults emerging from a hickory log I inspected.
Painted hickory borers are colorful distinct longhorn beetles in the Cerambycidae family that can be distinguished by their yellow bands on an otherwise black body, including a “w” shaped band on the elytra (or wing coverings). They are important decomposers which help break down fallen logs for hickory trees as well as other hardwood species. However, because they bore into logs and firewood, they are considered pests for those commodities and are a species we look for when we perform inspections.
Painted hickory borers can be confused with their very similar relative, the locust borer (Megacyllene robiniae), but there are some easy ways to distinguish these longhorned beetle species. First, the host is important to note since locust borers only infest black locust (Robinia pseudoacacia) trees. Also, painted hickory borer adults are active in spring, while locust borer adults are active in late summer/fall.

Figure 3: Painted hickory borer (Megacyllene caryae) lateral view under 20x magnification. Note the dense hairs, which also are what give the beetle its distinct coloration.
Painted hickory borers do not often warrant management as they generally feed only on dead and decaying wood and do not affect living trees. Larvae generally feed on the inner bark of dead logs initially but can bore into the sapwood and heartwood as they develop. The biggest impact this has is on the lumber production since scarring to the wood can occur. Very few management activities will be successful once the borers are inside the logs, except for fumigation activities from a state-approved facility. The best method of control is preventative such as not leaving logs lying around for long periods of time before processing or treating susceptible logs with an insecticide like bifenthrin to create an insecticidal barrier and prevent infestation. Otherwise, painted hickory borers are harmless, colorful longhorned beetles to be admired as they emerge in spring.
This article appeared in the Indiana Department of Natural Resources-Department of Entomology’s Weekly Review. You can find past reports and subscribe to their newsletter by visiting IN DNR – Entomology Weekly Review.
Resources:
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) Youtube Playlist:
Intro to Trees of Indiana: Pignut Hickory
Intro to Trees of Indiana: Mockernut Hickory
Intro to Trees of Indiana: Shagbark Hickory
Intro to Trees of Indiana: Bitternut Hickory
ID That Tree: Red Hickory
ID That Tree: Shellbark Hickory
Learn How to Support Oak-Hickory Ecosystems, Got Nature? Blog, Purdue Extension – FNR
An Introduction to Trees of Indiana, The Education Store, Purdue Extension’s resource center
Native Trees of the Midwest, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Woodland Management Moment , Purdue Extension-FNR YouTube playlist
Invasive Species, Purdue Extension – FNR YouTube Playlist (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Spotted Lanternfly Found in Indiana, Purdue Landscape Report
Keep An Eye Out for Hammerhead Worms, Purdue Landscape Report
New Threat to North American Elms, Purdue Landscape Report
Finding help from a professional forester, Indiana Forestry & Woodland Owners Association
Find an Arborist video, Trees are Good, International Society of Arboriculture (ISA)
Will Drews , Nursery Inspector & Compliance Officer
Indiana Department of Natural Resources (DNR) Division of Entomology & Plant Pathology

Pictured left to right: Leslie Grow, assistant manager O’Bannon Woods SP, Brandt Baughman, State Parks Director, Nick Burgmeier, Purdue Research Biologist and Wildlife Extension Specialist, Jarrett Manek, Interpretive Naturalist O’Bannon Woods SP, Stanley Baelz, property manager O’Bannon Woods SP.
Indiana State Parks Facebook, Indiana Department of Natural Resources: The Purdue Hellbender Research Team and O’Bannon Woods State Park were recognized for their excellence in resource management at this year’s State Parks division meeting.
Since 2007, the Purdue University Hellbender Research Team has been an invaluable partner at O’Bannon Woods State Park, spearheading the successful recovery of the endangered Eastern hellbender in the Blue River. Their work reintroduced more than 800 individuals with a 75% survival rate, and provided critical educational support through programs and the 5k Hellbender Hustle. Their statewide work has expanded and includes habitat protection efforts, and they provide unique public opportunities at the O’Bannon Woods Nature Center for visitors to enjoy and learn while visiting the Park.
The project is funded by the Indiana Department of Natural Resources – Division of Fish and Wildlife, and the animals released are from eggs provided by the Ohio Department of Natural Resources – Division of Wildlife and Kentucky Department of Fish and Wildlife Resources.
Learn about the hellbenders by visiting the Nature Center at O’Bannon Woods State Park, Indiana.
Resources:
Help the Hellbenders, Purdue Extension
USDA Awards Farmers Helping Hellbenders Project in Funding, Purdue Extension – Forestry and Natural Resources (FNR) Got Nature? Blog
Improving Water Quality by Protecting Sinkholes on Your Property, Purdue Extension – FNR YouTube Channel
Improving Water Quality Around Your Farm video, Purdue Extension – FNR YouTube Channel
Adaptations for Aquatic Amphibians, The Education Store, Purdue Extension’s resource center
Hellbenders Rock! Nature of Teaching Lesson Plan, The Education Store
Nature of Teaching – Hellbenders Rock Sneak Peek video, Purdue Extension – FNR YouTube Channel
Nature of Teaching – Hellbenders Rock webinar video, Purdue Extension – FNR YouTube Channel
Learn about hellbenders and take a tour of Purdue’s hellbender rearing facility video, Purdue Extension – FNR YouTube Channel
Learn about the hellbender work at Mesker Park Zoo video, Purdue FNR Facebook
Learn about hellbender work at The Wilds video, Purdue FNR Facebook
Dr. Rod Williams’ 2017 TEDx Talk Help the Hellbenders video, Purdue Extension – FNR YouTube Channel
A Moment in the Wild – Hellbender Hides video, Purdue Extension – FNR YouTube Channel
A Moment in the Wild – Hellbender Release video , Purdue Extension – FNR YouTube Channel
Help the Hellbender Facebook Post, Original post from Help the Hellbender Facebook account
Diana Evans, Extension & Web Communications Specialist
Purdue University Department of Forestry and Natural Resources
The Natural Resources Conservation Service (NRCS) highlights a powerful example of how conservation practices on working lands can support both farm productivity and wildlife habitat in their recent story, Restoring Roots to Save the Salamanders.
On a stretch of farmland in southern Indiana, deep ruts once cut through fields so severely that, as landowner Ben Shireman recalls, “we had ditches in the field that you could park pickup trucks in.” Years of continuous row cropping by a previous owner had taken a toll on the land, leaving behind eroded hillsides, depleted soils and a system that was no longer sustainable both economically and environmentally. What followed for the Shireman family was not a quick fix. It was a transformation rooted in conservation, partnership and a willingness to rethink how their land could work for them and the environment around them.
Today, that same farm is a small but vital part of a growing effort to improve water quality and restore habitat for one of Indiana’s most unique aquatic species called the Eastern Hellbender.
Read how one southern Indiana farm transformed degraded soils and severe erosion into a more resilient system through conservation practices and partnerships here: Restoring Roots to Save the Salamanders.
At the center of this effort is the Farmers Helping Hellbenders initiative, a Regional Conservation Partnership Program (RCPP) focused on improving water quality in the Blue River watershed while supporting habitat for the Eastern Hellbender, one of Indiana’s most unique aquatic species. By implementing practices like rotational grazing, cover crops and nutrient management, farmers can improve soil health and contribute to cleaner waterways that benefit both agriculture and wildlife.
This story highlights how targeted conservation programs and local collaboration can create lasting impacts, helping farms remain productive while protecting natural resources for future generations. It also emphasizes the importance of outreach, technical assistance and farmer-led innovation in building more sustainable systems across Indiana landscapes.
Learn more about the Farmers Helping Hellbenders program.
Resources:
USDA Awards Farmers Helping Hellbenders Project in Funding, Purdue Extension – Forestry and Natural Resources (FNR) Got Nature? Blog
Improving Water Quality by Protecting Sinkholes on Your Property, Purdue Extension – FNR YouTube Channel
Improving Water Quality Around Your Farm video, Purdue Extension – FNR YouTube Channel
Adaptations for Aquatic Amphibians, The Education Store, Purdue Extension’s resource center
Hellbenders Rock! Nature of Teaching Lesson Plan, The Education Store
Nature of Teaching – Hellbenders Rock Sneak Peek video, Purdue Extension – FNR YouTube Channel
Learn about hellbenders and take a tour of Purdue’s hellbender rearing facility video, Purdue Extension – FNR YouTube Channel
Learn about the hellbender work at Mesker Park Zoo video, Purdue FNR Facebook
Learn about hellbender work at The Wilds video, Purdue FNR Facebook
A Moment in the Wild – Hellbender Release video , Purdue Extension – FNR YouTube Channel
Help the Hellbender, Purdue University College of Agriculture
Diana Evans, Extension & Web Communications Specialist
Purdue University Department of Forestry and Natural Resources
U.S. Department of Agriculture – Natural Resources Conservation Service
With storm season just around the corner, one topic of concern on many minds is damage to and from trees. Depending on the intensity of the storms and the condition of the trees, damage from high winds, heavy rainfall, and lightning can be quite severe. Cracked or broken branches, stem failure, and root failure are some of the main concerns, but also the risk and liability of damage to people and property.
If your tree is damaged, there are some steps to deal with the situation. First and foremost, consider the safety of yourself and others around you. Inspect the tree from a distance first looking for the following:
If you find your trees damaged from a storm hiring an International Society of Arboriculture (ISA) Certified Arborist to perform a risk assessment will help guide your decision of how to manage your tree. To find an arborist near you and verify credentials use the link at Find an Arborist, Trees are Good, International Society of Arboriculture (ISA). For more information, you can also view Trees and Storms: Understanding Damage, Risk and Recovery, an informational Got Nature? Blog article from Purdue Extension.
Resources:
Find an Arborist video, Trees are Good-International Society of Arboriculture (ISA)
Caring for storm-damaged trees/How to Acidify Soil in the Yard – In the Grow, Purdue Extension
Tree Risk Management – Got Nature? Blog, Purdue Extension – FNR
Why Is My Tree Dying? – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources (FNR)
Mechanical Damage to Trees: Mowing and Maintenance Equipment – Got Nature? Blog, Purdue Extension – FNR
Trees and Electric Lines – The Education Store
Planting Your Tree Part 1: Choosing Your Tree, video, Purdue Extension – FNR YouTube Channel
Tree Installation: Process and Practices, The Education Store
Tree Wound and Healing, Got Nature? Blog, Purdue Extension – FNR
Subscribe – Purdue Extension-FNR YouTube Channel
Lindsey Purcell, Executive Director
Indiana Arborist Association
Rooted in Research, USDA Forest Service: Non-native species are increasingly shaping forests across the eastern United States. While many introduced species coexist without major disruption, some become invasive: damaging ecosystems, reducing biodiversity and impacting the economic value forests provide. Over the past decade, the extent of forest land affected by invasive species has continued to grow, making management more complex and costly.
To address these challenges, the USDA Forest Service Research and Development team is hosting a six-part webinar series focused on invasive species in eastern forests. This series brings together leading scientists to share research-backed management strategies and explore the ecological and economic impacts of invasive species across the region.
These are virtual webinars that will be held on select Tuesdays and Thursdays in May. Each webinar will be ~60 minutes and start at 2:00 PM Eastern time. All events are open to anyone interested in forest health, conservation and management!
Here is the schedule for the upcoming webinars:
Participants must register for each webinar individually, visit to Research & Development Presents: Invasive Species in Eastern Forests learn more and sign up.
Forests play a critical role in supporting biodiversity, protecting water resources, and contributing to local and regional economies. As invasive species continue to spread, understanding how to manage and mitigate their impacts is more important than ever. This webinar series provides an opportunity to learn directly from experts working at the forefront of forest research.
To subscribe to the newsletter, visit Sign Up for Rooted in Research.
Learn and read more about the research done by the USDA Forest Service by exploring the Northern Research Station and Southern Research Station.
More Resources
ID That Tree, Playlist, Purdue Extension – FNR YouTube Channel
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel
Native Trees of the Midwest, Purdue University Press
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Invasive plants: impact on environment and people, The Education Store
New Hope for Fighting Ash Borer, Got Nature? Purdue Extension-FNR
Invasive Pest Species: Tools for Staging and Managing EAB in the Urban Forest, Got Nature?
Emerald Ash Borer, Purdue Extension-Entomology
Emerald Ash Borer Tools & Resources – Purdue Extension Entomology
U.S. Department of Agriculture (USDA) Forest Service, Research & Development
Question: “Have whippoorwill birds disappeared in our area?” We recently received this question from a bird enthusiast in southern Indiana who has noticed the absence of Eastern Whip-poor-wills in his area. He shared that when he was younger, Whip-poor-wills were common and their calls were regularly heard in the evenings. However, over time, sightings and calls have become rare or have seemingly disappeared altogether.
Resource Request: “As a landowner with access to a significant amount of family-owned property, I am interested in learning whether any programs exist in Indiana that focus on raising and releasing Eastern Whip-poor-wills or otherwise supporting their return to suitable habitats. I would also like to know if there are opportunities for private landowners to participate in conservation or habitat management efforts that could benefit this species in southern Indiana.”
Answer: Your observation of the decline is accurate. Breeding bird surveys have documented a population decline in the U.S. over the past 40-50 years. The primary reasons for this is loss of forest habitat, loss of young forests, and declines in old-fields (many converted to other cover types – crops, pastures, houses). There is no raise and release programs for whip-poor-wills. In fact, these are rarely done and only in very unusual circumstances when a species faces extinction. It’s very expensive, logistically challenging or impossible, and it doesn’t work. This is true even if we have appropriate habitat available, which we do not in many parts of its range.
The good news is that more groups and agencies are starting to pay attention and work to improve habitat for this charismatic and unique bird. I provided a couple resources below that you may find of interest.
Check out these resources to learn more along with resources listed below:
The Birders’ Dozen Profile 9: Eastern Whip-poor-will, Indiana Woodland Steward
Antrostomus Vociferus, Eastern Whip-poor-will, Fire Effects Information System, US Forest Service Research and Development
More Resources:
Natural History – Whip-poor-will, Indiana Woodland Steward
Virtual Tour Brings Forest Management for Birds to Life, Purdue Extension – Forestry and Natural Resources (FNR) Got Nature? Blog
Breeding Bird Atlas, Indiana Department of Natural Resources
Forestry for the Birds, Pond and Wildlife, Purdue Extension
IN DNR Shares How to Keep Your Backyard Birds Healthy, Purdue Extension – FNR Got Nature? Blog
Question: Is there any risk of becoming infected with avian influenza virus by feeding backyard birds?, Purdue Extension – FNR Got Nature? Blog
Breeding Birds and Forest Management: the Hardwood Ecosystem Experiment and the Central Hardwoods Region, The Education Store, Purdue Extension resource center
Forest Birds, Purdue Extension – FNR YouTube Channel
Managing Woodlands for Birds Video, Purdue Extension – FNR YouTube Channel
The Birders’ Dozen, Profile: Baltimore Oriole, Indiana Woodland Steward
Ask An Expert, Playlist, Purdue Extension – FNR YouTube channel
Birds and Residential Window Strikes: Tips for Prevention, The Education Store
No Room at the Inn: Suburban Backyards and Migratory Birds, The Education Store
Putting a Little Wildlife in Your Backyard This Spring, The Education Store
Subscribe, Purdue Extension – FNR YouTube Channel
Dr. Brian MacGowan, Extension Wildlife Specialist & Certified Wildlife Biologist
Department of Forestry & Natural Resources, Purdue University
Trees provide many benefits for our homes, businesses and properties. If a tree is defective, however, it may become a hazard. It is important to understand that tree owners have a duty to inspect and maintain their trees. All property owners should take reasonable steps to protect themselves by involving a qualified consultant or certified arborist.
The primary responsibilities of the arborist are to assess the potential for tree failure, advise owners of the consequences of failure and recommend the proper measures to prevent and abate failures. In assessing and managing trees it is important to create a balance between the inherent risk a tree poses and the benefits provided by the tree. Risk tree management begins with these basic steps:
Reduce tree liabilities: The property owner or manager has an obligation to periodically inspect trees for unsafe conditions. Since all trees have risk associated with them, regular inspection compels the owner or manager to evaluate the amount of risk they are willing to assume. Tree risk assessment is an important part of a program to determine if a tree is structurally sound or has the potential for failure. Inspections show that the tree owner is actively managing their trees and could reduce the owner’s liability if a failure occurs.
Inspect regularly: Trees should be assessed through inspections by a qualified arborist, preferably an International Society of Arboriculture Certified Arborist. Further inspections should be conducted after major weather events. At a minimum, trees should be inspected every five years or according to the owner’s risk tolerance.
Document and maintain records: Every inspection should be recorded and kept on file for future reference. These records are important for several reasons. Past evaluations can show how a tree has changed in its health and structure over the years. Also, written assessments are beneficial in liability claims and court cases. These written evaluations could minimize liability if a failure occurs and a claim is filed against the tree owner.
Develop a site policy and care plan: Every property manager should create and implement a policy for tree risk. This includes developing a standard of care, an inspection process and mitigation of property risk. Routine care and scheduled maintenance for all trees is essential.
Mitigate tree risk: Tree owners should make every effort to reduce risk with proper pruning and health care practices. Consider all options before deciding on removal. If possible, move or remove the “target” (see definition in “Tree Risk Assessment” section). Install structural support systems where feasible. Modify site conditions to improve the environment around the tree. Risk mitigation requires a process of logical options focusing on protecting the target and preserving the tree.
Schedule tree work: While evaluating trees for risk, the inspector should note any tree maintenance needs. The inspection can determine the timing and priority of work needed. The work should be prioritized first for safety and then for tree health. Consider potential risk, activities around the tree, level of acceptable risk and the needs of the client.
Create good tree planting strategies: Identify planting needs and locations that become available as trees are removed or destroyed. Improving the health and safety of the landscape requires an understanding of management principles, such as species selection and diversity. Also consider the impact of site infrastructure, including utilities, streets and sidewalks, and choose the right tree for the right place. Select trees known to thrive under local conditions and sustainable as long-term investments in the property
For a tree to be considered hazardous it must be defective either in some part or as a whole, with risk for failure and a target that is threatened. Trees are declared hazards if assessments have been completed and mitigation is required to prevent a failure from causing damage affecting the target. To understand the implications of this concept, tree owners need to know some common terms of tree risk management.
A target is people, property or activities that could be injured, damaged or disrupted by a tree failure. Tree owners must carefully assess the area around homes, playgrounds, sidewalks and parking areas. Is the target static, moveable or mobile? Consider whether people can be kept away or separated from the target area. Also, assess the target’s value and potential. Review the target zone, which is the area where the tree or a branch is likely to strike when it falls, to determine consequences of the tree’s failure. The target zone should include the areas inside a circle around the tree, which is at least as wide as the total tree height.
Risk is the combination of the likelihood of a tree failure event and the severity of the possible consequences of that event. Every tree has the potential to fail; however, only a small number of failures actually cause injury or damage. It is impossible to maintain trees free of risk. Some level of risk must be accepted by the owner.
Hazard is a likely source of harm and is identified as the tree part or parts which will affect the target zone. For example, an entire tree or a single branch could be determined as a hazard. Hazards are identified during tree assessments, and tree owners are required to take steps to minimize the risk of damage from failure.
Individual tree characteristics must be considered when conducting evaluations for defects and failure potential. Evaluations should take a systematic approach, assessing the potential for tree failure, understanding the impact of such failures and outlining a plan of action to prevent and mitigate these failures. Tree owners should fully understand the site factors and characteristics of the tree species. There are several contingencies that influence tree failure potential and risk. These include soil type and saturation, wind exposure, pest damage, poor growing conditions and poor pruning practices such as topping.
Among the characteristics to consider when conducting tree risk evaluations are:
Tree InspectionsAssessments should include a thorough examination of each section of the tree. A systematic approach using standardized evaluation methods aids the process. Review the canopy (crown), branches and root zone to check for signs of failure. These include:
Recurrent inspections to determine tree health and condition are critical for successful risk management programs. Trees in active-use areas should be inspected annually for defects and conditions leading to failure. Inspections are necessary after storms to ensure excessive loads have not exceeded the strength of the tree and its parts. Also, be sure to note trees with a history of failures or those with problematic structure, for more frequent monitoring and inspection. A good database and archive of tree evaluations is a critical strategy in the overall risk management plan.
Resources:
Planting Your Tree Part 1: Choosing Your Tree, Purdue Extension YouTube Channel
Tree Pruning Essentials Video, Purdue Extension YouTube Channel
Tree Defect Identification, The Education Store, Purdue Education’s resource center
Why Is My Tree Dying?, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources (FNR)
Tree Wound and Healing, Got Nature? Blog, Purdue Extension – FNR
Surface Root Syndrome, The Education Store
Find an Arborist video, Trees are Good-International Society of Arboriculture (ISA)
Trees and Storms: Understanding Damage, Risk and Recovery – Got Nature? Blog, Purdue Extension – FNR
Report INvasive, Purdue Extension
Indiana Invasive Species Council
ID That Tree, Playlist, Purdue Extension – FNR YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Fifty Common Trees of Indiana
Native Trees of the Midwest, Purdue University Press
Subscribe – Purdue Extension-FNR YouTube Channel
Lindsey Purcell, Executive Director
Indiana Arborist Association

Figure 1. Runoff from roads surfaces into trenches can quickly form gullies from soil erosion if not quickly repaired following utility work (Purdue Landscape Report)
Purdue Landscape Report: Each of us utilize mobile devices and daily consume services that require fiber and other utility infrastructure. Necessary utility work along roadways often leaves sunken trenches, compacted soil for lawns that are uneven or stripped of vegetation. If damage is significant, check with the utility provider, as many companies have restoration policies or reimbursement options for affected homeowners. However, subcontractors and varying degrees of action by utilities can make this a frustrating process.
But a few timely steps can speed recovery and simplify the process rather than dealing with later weed overgrowth or washing overtime. Begin by removing rocks, excess gravel, and construction debris. Loosen the sides of ruts or where excess soil remains beside a trench with a rake or shovel to level out and improve water infiltration and root development. If the area has settled or ruts are present after a period of time, regrade to match the surrounding lawn and ensure proper drainage away from the roadway and sidewalks. Use extra caution when these areas are collocated with drainage or susceptible to water over wash as your work can be whisked away. In some cases, ignored sunken trenches and ruts can be back filled with highly deteriorated mulch to help bring back life to the soil if one has patience to let time continue to run its course and seed later into the mellowed, high organic matter soil.
Next, incorporate quality topsoil or compost to rebuild soil structure and fertility.

Figure 2. Sunken trenches from utility work that have been overgrown with grass/weeds can be a hazard for one walking or when mowing. Often the easiest fix if one is willing to be patient is to add composted mulch into the trench which will help fill to help soil and have less disturbance. Mulch is also much easier to shovel than top soil.
Choose a grass seed mix appropriate for your region and light conditions and apply it evenly over the prepared area. Lightly rake the seed into the soil and cover with straw mulch to reduce erosion and conserve moisture. Keep the area consistently moist with light, frequent watering until seedlings are well established, typically 2–3 weeks depending on weather. If the season is not fit for seeding grass (i.e. July) try seeding a temporary cover crop like buckwheat that will attract pollinators and give short term cover while choking out weeds.
For larger or highly visible areas, sod can provide an instant fix, though it is both expensive and requires careful watering to root successfully. Once new grass reaches 3–4 inches, begin mowing and apply a light fertilizer application to encourage growth.
In summary, it depends on the time frame and the urgency you have to fix a recently created problem based on its location. For problem areas that have existed over time where weed growth has already occurred, using composted mulch to fill sunken trenches or ruts may be the easiest, while using mowing to manage weeds during summer and seed after lighly working surface more towards late summer or early fall.
View the original article on the Purdue Landscape Report website: Roadside Rehab: Rebuilding Soil and Cover After Utility Damage.
Subscribe and receive the newsletter: Purdue Landscape Report Newsletter.
Resources:
Find an Arborist video, Trees are Good-International Society of Arboriculture (ISA)
Trees and Storms: Understanding Damage, Risk and Recovery – Got Nature? Blog, Purdue Extension – FNR
Caring for storm-damaged trees/How to Acidify Soil in the Yard – In the Grow, Purdue Extension
Why Is My Tree Dying? – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources (FNR)
Tree Risk Management – Got Nature? Blog, Purdue Extension – FNR
Mechanical Damage to Trees: Mowing and Maintenance Equipment – Got Nature? Blog, Purdue Extension – FNR
Trees and Electric Lines – The Education Store
Tree Defect Identification, The Education Store
Planting Your Tree Part 1: Choosing Your Tree, video, Purdue Extension – FNR YouTube Channel
Tree Installation, The Education Store
Tree Wound and Healing, Got Nature? Blog, Purdue Extension – FNR
Ask an Expert: Tree Selection and Planting, Purdue Extension – FNR YouTube Channel
Tree Pruning Essentials, Purdue Extension – FNR YouTube Channel
Subscribe – Purdue Extension-FNR YouTube Channel
Mark Evans, Extension Educator/Plant & Soil Science, Elkhart County
Purdue Extension – Agriculture & Natural Resources (ANR)
Discover the essential guide for anyone looking to plant forest trees or shrubs in Indiana. Whether you’re a first‑time landowner or an experienced conservationist, Planting Forest Trees and Shrubs in Indiana walks you through the 10 proven steps for establishing healthy, resilient plantings that thrive for generations. From choosing the right species to preparing your site, planting with confidence and ensuring long‑term success, this publication distills expert forestry knowledge into clear, practical advice. Ready to transform your landscape and leave a lasting legacy?
This publication provides an abbreviated 10-step approach to plant and establish healthy, productive forest and conservation plantings in Indiana. Successfully planting trees and shrubs involves much more than sticking the right end in the soil.
To receive the free download, visit the Purdue Extension’s resource center: The Education Store – Planting Forest Trees and Shrubs in Indiana.
Resources:
Control Management of Poison Hemlock, Got Nature? Blog, Purdue Extension – Forestry & Natural Resources (FNR)
Publication: Invasive Plant Series-Tree of Heaven, Got Nature? Blog, Purdue Extension – FNR
Publication – Invasive Plant Series: Swallow-worts, Got Nature? Blog, Purdue Extension – FNR
Question: What is the best management process with cut invasive brush tops?, Got Nature? Blog, Purdue Extension – FNR
Planting Your Tree Part 1: Choosing Your Tree, Purdue Extension YouTube Channel
Tree Pruning Essentials, The Education Store
Tree Pruning Essentials Video, Purdue Extension YouTube Channel
Surface Root Syndrome, The Education Store
District Forester, Indiana Department of Natural Resources, 10+ acres
Directory of Professional Foresters, Indiana Forestry & Woodland Owners Association (IFWOA)
Find an Arborist video, Trees are Good-International Society of Arboriculture (ISA)
Indiana Invasive Species Council
ID That Tree, Playlist, Purdue Extension – FNR YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Fifty Common Trees of Indiana
An Introduction to Trees of Indiana
Native Trees of the Midwest, The Education Store
Subscribe – Purdue Extension-FNR YouTube Channel
Ron Rathfon, Regional Extension Forester, Southern Indiana Purdue Agriculture Center (SIPAC)
Purdue Forestry and Natural Resources