Lindsey Purcell

Lindsey Purcell came to the department of Forestry and Natural Resources in 2008 and brings a wealth of experience, including eight years with the city of Indianapolis as forestry supervisor and city forester, director of operations for The Nature Conservancy of Indiana, working many years for tree care and landscape maintenance firms, and adjunct instructor of horticulture technology at Vincennes University. Lindsey is an ISA Certified Arborist with an A.S. from Vincennes University, B.S. from Purdue and M.Ed. from Indiana State. As executive director of the Indiana Arborists Association, his goal will be developing a vibrant extension program that anticipates the needs of the urban forestry community and arboriculture professionals Lindsey will work closely with students at Purdue pursuing a minor in Urban Forestry, providing instruction in Arboriculture Practices and Urban Forestry Issues courses in the FNR department.

39 articles by this author

Article List

Each year flooding from excessive precipitation occurs and create challenges for us and trees. The extent of damage from prolonged exposure to wet and waterlogged soils can drastically shorten the life of trees and create risk issues, however, many can be saved with proper action.


There is much speculation on why trees finally just go past the point of no return and die. There are many causes of tree death, but the most common is environmentally induced death often aggravated by some opportunistic pest. However, how the tree dies, well, that’s a scientific and physiological process.



Plant Health Care requires education, experience, and credible resources to make informed decisions on plant interventions. These skills are needed especially for understanding and recognizing nutritional requirements as well.



Conifer cones are a perennial favorite for fall and winter decorations and crafts and it’s that time of year where we start looking for these coniferous fruits. Regardless, of the interest, there are some interesting facts and lesser-known biology behind our cone-producing trees.


Water covers approximately 71% of Earth’s surface, yet only 3% of the 326 million cubic miles of water on the planet is suitable for growing crops, such as trees. It can be said that water is the single most limiting ecological factor in tree growth and survival. It is a vital “nutrient” that must be…Read more about How do trees use water?[Read More]


Finally, spring has sprung and summer is on its way. The hot days and warm nights are welcome for us, but summer isn’t always so kind to our trees, especially in our urban forest and landscapes. Trees are dynamic living organisms that respond to external stimuli in very strategic ways and each season presents its…Read more about Summer Tree Care[Read More]


Pruning is an important maintenance practice on trees that is discussed a great deal. An essential part of making the pruning cut properly is the ability to identify the parts of a branch. Identification of the branch bark ridge and branch collar are vital to severing the branch in a place that facilitates fast and…Read more about Branch component identification for better pruning cuts[Read More]




The Indiana Arborist Association will be hosting a virtual conference from Jan. 26-29, 2021, in lieu of its 73rd annual in-person meeting. The virtual event will offer a diverse group of speakers and topics in order to engage professionals, volunteers, managers and decision-makers alike. “As our organization gathers virtually together in 2021, we have the…Read more about IAA Annual Conference[Read More]


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…Read more about The Tree Next Door[Read More]



Homeowners can easily become injured – often fatally – while attempting to trim trees near overhead electrical wires. Though it is tempting to try to save money with this “do-it-yourself” approach, the potential for electrocution is not worth the risk. It is important to recognize when to call a professional arborist.



Day-to-day activities have changed every aspect of businesses throughout the country.  The Green Industry is no exception, with changes implemented to maintain safe working environments for employees and their clients while being compliant with the state’s Executive Order. Due to the diversity of services and products that the Green Industry provides, there is no one-size-fits-all…Read more about Green Industry Businesses Share Protocols to Maximize the Health and Safety During the Covid-19 Pandemic[Read More]


Labor issues and timing of tree care activities have been and will continue to be impacted by federal and state rulings as a result of CoVid-19. As a result of social distancing and confusion surrounding “essential services”, many plant health care technicians and business operations have been suspended. As the season progresses, these labor suspensions…Read more about Managing Emerald Ash Borer During the Covid-19 Pandemic…[Read More]



That “chill-out” time for our landscape is nearing the end and it’s time to think about tree maintenance. An important maintenance task is supplemental fertilization during early spring weather, especially if there wasn’t any type of fall fertilization. Let’s take a look at how a tree uses and gains energy during the year to understand why and when trees need nutrition.