Purdue University - Extension - Forestry and Natural Resources
Join Lenny Farlee, Purdue FNR Extension Forester, as he explains why the typical thinking of what is a tree and what is a shrub isn’t always simple as far as looking for the “single” trunk to call it a tree. There is some crossover. Lenny shares the different ways to identify if it is a shrub and then the various species in Indiana.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning, or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
Shrubs and Woody Vines of Indiana and the Midwest, Purdue University Press
Native Trees of the Midwest, Purdue University Press
101 Trees in Indiana, Amazon
ID That Tree, Purdue Extension – Forestry and Natural Resources YouTube Playlist
Lenny Farlee, Sustaining Hardwood Extension Specialist
Purdue Department of Forest and Natural Resources
Curious about the upcoming cicada emergence? What is different about this species than the ones you see every summer? What effect can they have on wildlife or on your trees and shrubs? Find out from Purdue Extension wildlife specialist Jarred Brooke, forester Lenny Farlee and Purdue Entomology’s Elizabeth Barnes. Don’t miss the question and answer time with our experts discussing “all things cicadas”.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
17-year Cicadas Are Coming: Are You Ready?, Purdue Landscape Report
17 Ways to Make the Most of the 17-year Cicada Emergence, Purdue College of Agriculture
Periodical Cicada in Indiana, The Education Store, Purdue Extension resource center
Cicada Killers, The Education Store
Purdue Cicada Tracker, Purdue Extension-Master Gardener Program
Dr. Elizabeth Barnes, Exotic Forest Pest Educator
Purdue Department of Entomology
Lenny Farlee, Sustaining Hardwood Extension Specialist
Purdue Forestry and Natural Resources
Jarred Brooke, Wildlife Extension Specialist
Purdue Forestry and Natural Resources
Most of us have probably heard or seen a lot about pollinators in the media recently. The reason why is that pollinators are really, really important. We simply can’t live without them. Researchers estimate that one out of every three bites of food we eat is made possible by pollinators. More than 100 food crops in the U.S. depend on pollinators, including almost all fruit and grain crops.
There are many different types of pollinators including native bees, butterflies and moths, beetles, flies, wasps, and of course hummingbirds. But perhaps one of the more interesting pollinators is the Monarch. Millions of Monarchs congregate in a relative small area in Mexico each winter. In March they start their journey north which has occurred over several generations. Unfortunately, the number of Monarchs counted in overwintering colonies has declined over the past 25 years.
In response, many states including Indiana have developed a state Monarch Conservation Plan. With input from many stakeholders over several years, the Indiana Monarch Conservation Plan was released in December 2020. One goal of the plan was to create an online resource that would act as a clearinghouse for Indiana monarch and pollinator conservation data, research, best management practices (BMPs), and events. I invite you to visit the Indiana Monarch and Pollinator Conservation Hub at https://indianawildlife.org/monarchs/.
You might be asking yourself, ‘Why is a wildlife specialist writing about pollinators?’ It turns out that quality habitat for wildlife is often quality habitat for pollinators. The diversity of wildflowers and structure that native grasslands, trees and shrubs benefit them all. Trees such as eastern redbud and Ohio buckeye provide early nectar sources. Native grasslands that have a diverse mixture of wildflowers provide food, bare ground, and structure desirable for a wide variety of pollinators.
Resources
Protecting Pollinators: Why Should We Care About Pollinators?, The Education Store, Purdue Extension resource center
Ask The Expert: What’s Buzzing or Not Buzzing About Pollinators , Purdue Extension – Forestry & Natural Resources (FNR) YouTube Channel
Purdue Pollinator Protection publication series, Purdue Extension Entomology
Indiana Monarch & Pollinator Conservation Hub, Indiana Wildlife Federation
Monarch Watch, University of Kansas
100 Plants to Feed the Monarch/Other Resources Available, Xerxes Society for Invertebrate Conservation
Brian MacGowan, Wildlife Extension Specialist & Extension Coordinator
Purdue Department of Forestry and Natural Resources
Purdue Landscape Report: The hard freeze April 20th & 21st had many homeowners concerned about their perennial and annual plants in their landscape. For the vast majority of perennial plants, there aren’t many issues long-term of concern. Some foliage and flowers have significant damage, but the plants will recover, and possibly release new vegetative buds in severe cases. The plants that suffered the most damage, and in some cases death, are the annuals planted by impatient landscapers and gardeners. Planting annuals prior to the frost-free date (May 10th in central Indiana) will more than likely cause a replant to occur.
In addition to the potential stress from the temperatures, many trees received broken limbs due the combined weight of the leaves/flowers and snow load.
If you maintain a client’s fruit trees (i.e. apples), there may be a significant impact on fruit production. The Purdue Meigs Horticultural Research Farm, located about eight miles south of the West Lafayette campus, recorded a low temperature of 22o F on April 21st. Dr. Peter Hirst, pomologist, indicated that at the current stage of flowering a temperature of 25o F might result in a 90% bud kill. Since there was a significant snowfall, the hope is that there was some moderation in temperatures.
Plants that have been stressed due to cold temperatures should be closely monitored over the growing season. Don’t prune ‘dead’ portions until you allow more buds to break. Chances are the early foliage was dropped and new leaves will soon emerge. Be sure to provide adequate moisture to assist in recovery. Currently about half of the state is in the beginning stages of drought, so be sure to provide irrigation now if your area is dry. Always remember that too much water can be just as detrimental as too little water.
The Indianapolis Star published an article on the extreme low temperatures.
Resources
Purdue Landscape Report
Tree Installation for the Landscape, Video, Purdue Extension – Forestry and Natural Resources YouTube Channel
Effects of Cold Weather on Horticultural Plants in Indiana, The Education Store, Purdue Extension resource center
Winterize Your Trees, The Education Store
What do Trees Do in the Winter? , Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Kyle Daniel, Nursery & Landscape Outreach Specialist
Purdue Horticulture and Landscape Architecture
Question: I am actually a Master Gardner in Hamilton County and I need help with a tree bark damage question. We have a beautiful dogwood tree that is about 18’ tall and 6” in diameter. By accident my husband backed into the tree with his truck while unloading mulch – he did not see it! Now there is severe damage to the bark at the bumper height – about 3” wide and 14” long. All the way down the bark is gone.
What are the chances the tree will survive? What if anything should I do at this point?
My husband wanted to cover it with painter’s tape to protect it but I know that is not good for the tree. Please let me know your suggestions as I do hope to save the tree if possible.
Answer: Well, that is certainly an unfortunate accident for the tree! There may be a rescue treatment worth trying that research has shown promise in sealing the wound. The ability for the tree to seal and close off wounds is based on species, age and energy resources. Additionally, follow these instructions…
This will not guarantee recovery, but research has indicated it does facilitate healing more quickly in many species. Continue to monitor for health and recovery.
Good luck!
Resources
Tree Wound and Healing, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Equipment Damage to Trees, Got Nature? Blog
Tree Defect Identification, The Education Store, Purdue Extension resource center
Tree Pruning Essentials, Publication & Video, The Education Store
Tree Pruning: What Do Trees Think?, The Education Store
Mechanical Damage to Trees: Mowing and Maintenance Equipment, The Education Store
Tree Planting Part 1: Choosing a Tree, Video, Purdue Extension Channel
Tree Planting Part 2: Planting Your Tree, Purdue Extension Video
Lindsey Purcell, Chapter Executive Director
Indiana Arborist Association
On this winter edition of ID That Tree, Purdue Extension forester Lenny Farlee uses black walnut and eastern cottonwood twigs to show you tips on how to identify native Indiana trees with alternative leaf arrangement without help from the leaves.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources
Black Walnut, The Education Store, Purdue Extension resource center
Facts About Black Walnut, The Education Store
Indiana Walnut Council, Industry Representatives include 45 states and 3 foreign countries
Cottonwood, The Education Store
Eastern Cottonwood, Native Trees of Indiana Riverwalk
FNR Hardwood – Eastern Cottonwood, The Purdue Arboretum Explorer
ID That Tree, Playlist
A Woodland Management Moment, Playlist, Purdue Extension-FNR YouTube Channel
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Sustaining Hardwood Extension Specialist
Purdue University Department of Forestry and Natural Resource
Purdue Extension forester Lenny Farlee brings another new video to the ID That Tree series. Enjoy the gorgeous red fall color of the black gum on this special fall foliage edition of ID That Tree.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources
Black Gum and Tupelo, The Education Store, Purdue Extension resource center
Fall Color Pigments, Video, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Black Gum/Tupelo, Native Trees of Indiana River Walk, Purdue Fort Wayne
Black Gum & Tupelo, Purdue Arboretum Explorer
ID That Tree, Playlist
A Woodland Management Moment, Playlist
Investing in Indiana Woodlands, The Education Store
Tree Appraisal and the Value of Trees, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Sustaining Hardwood Extension Specialist
Purdue University Department of Forestry and Natural Resource
MyDNR Newsletter, Indiana Department of Forestry and Natural Resources (IDNR): Indiana residents are more likely to see coyotes during wintertime, but sightings are no cause for alarm. Coyotes become more active during winter as young coyotes leave their families to find a new home and coyotes begin breeding. Coyotes may look larger than they are due to their thick winter coats, but the average coyote only weighs 20-30 pounds.
Coyotes are present in all sections of the state. There are records of coyotes in Indiana as early as 1816, though they likely inhabited Indiana well before that time. Bounties were in place in Indiana on coyotes from at least 1849 through the late 1960s. Despite this persecution by early European settlers, coyotes persisted in Indiana. Historically, coyote populations were limited in range to the prairie regions of the state, and expansion may have partially been limited because wolves suppress coyote populations, and both red and gray wolves were once abundant in Indiana. However, with the eradication of wolves and conversion of habitat to farmland, coyotes have been able to expand and adapt to new habitats. Statewide coyote abundance has slowly increased as coyotes continued to expand into previously unoccupied habitat. Today, coyotes occupy all of Indiana, no matter the habitat type or amount of development.
If you see a coyote and want it to go away, try to make it uncomfortable:
For more information, please visit Indiana Department of Forestry and Natural Resources (IDNR).
To subscribe for the monthly newsletter view: MyDNR Email Newsletter.
Resources
Coyotes, IN DNR
Coyotes (PDF), Wildlife Conflicts, Department of Entomology, Purdue University
Should I Be Worried About Coyotes in My Yard?, Purdue Extension – Forestry & Natural Resources (FNR) Got Nature? Blog
Coexisting With Coyotes, Wild Bulletin, Indiana Department of Natural Resources, Division of Fish and Wildlife
Ask the Expert: Coexisting with Coyotes , Purdue Extension – FNR Got Nature? Blog
Urban Coyotes – Should You Be Concerned?, Purdue Extension – FNR Got Nature? Blog
Pets Disappearing? The Cause May Be Coyotes, Purdue Extension – FNR Got Nature? Blog
Question: Which is the correct species of coyotes I have on my land here in Indiana, coyote or coywolf?, Purdue Extension – FNR Got Nature? Blog
Indiana Department of Forestry and Natural Resources
Hickories aren’t often thought of for their fall foliage, with some exceptions. Meet the shagbark hickory and its stunning golden leaves. Learn more in this edition of ID That Tree with Purdue Extension forester Lenny Farlee.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources Youtube Channel
Hickory and Pecan Species, The Education Store, Purdue Extension resource center
Shagbark Hickory, Native Trees of Indiana River Walk, Purdue Fort Wayne
Shagbark Hickory, The Purdue Arboretum Explorer
Fall Color Pigments, Video, Purdue Extension – Forestry and Natural Resources Youtube Channel
Investing in Indiana Woodlands, The Education Store
Tree Appraisal and the Value of Trees, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Sustaining Hardwood Extension Specialist
Purdue University Department of Forestry and Natural Resources
Purdue Landscape Report: I hear this complaint or issue more frequently, “what can I do about the neighbor’s tree?” or “my neighbor just butchered my tree!”. Often, we see issues with a neighboring tree that may threaten safety or appears to be an elevated risk. For example, from the view of your window, you see your neighbor’s tree dropping dead branches all over your driveway. Or, you can’t see a favorable view at all because of that tree or unruly hedge. Or you are certain that the neighbor’s tree will eventually fall onto your garage.
Before you take any action, establish ownership of the tree, and find out if you have rights to work on the offending vegetation. Otherwise, it can land you into a contentious legal situation.
Some questions to consider include:
When tree limbs or even the trunk of the tree crosses property line, are you within your rights to prune or remove it?
Boundary laws vary with every state. Often the boundary lines are uncertain or assumed based on local information. However, in contentious situations that may result in major modifications to a tree, it is advised to get a survey to establish exactly who owns the tree.
Rights are determined by who owns the tree. Check with your town, city, county and state municipalities for regulations about trees and property lines. The rights and responsibility for care and maintenance of trees are assigned to its owner, and ownership is determined by the location of the tree’s trunk. If the trunk is located entirely on the neighbor’s land even if its limbs or branches overhang onto your land, the neighbor is the tree’s owner. The neighbor has the sole right to preserve the tree or cut it down. This is true regardless of the neighbor’s motivation or the impact the tree removal would have on your land.

An ISA certified arborist can provide mitigation options that are best for the tree and helpful for the tree owner.
It is always best practice and considerate to first ask your neighbor if you can arrange to have it removed or pruned. They might actually appreciate it.
When tree work is required to remove or prune the tree and neighbor conflict exists, have a qualified tree care provider determine the work specifications on exactly how the tree issue should be mitigated. It is usually a bit more complex than simply stating, “cut limbs back to property line.” The work order must reference the ANSI A300 tree pruning standards to assure the procedures being proposed take into consideration the tree’s future health. Ensure that your tree care provider has a copy of their current liability insurance policy on hand. Check their references as well, not all tree care companies are guaranteed to provide the best results for you or your tree.
The best advice is to hire a tree care professional with the experience, expertise, and equipment to assess and safely prune, remove or otherwise care for your or your neighbors’ trees. Search for a tree care provider in your area. Also, consider hiring an ISA Certified Arborist which can be found here.
According to most attorneys, open-minded communications with the neighbor can result in an acceptable resolution for any situation. This will help to avoid contentious, expensive, time consuming, and unpredictable lawsuits.
Resources
Find An Arborist, Trees are Good
Tree Pruning Essentials, video and publication, The Education Store, Purdue Extension Forestry and Natural Resources
Construction and Trees: Guidelines for Protection, The Education Store
Question: Can tree roots cause damage to a home’s foundation?, Got Nature? Blog, Purdue Extension – Forestry and Natural
Lindsey Purcell, Urban Forestry Specialist
Purdue University, Department of Forestry and Natural Resources