Knowledgebase
Poison ivy #786017
Asked April 06, 2022, 3:19 PM EDT
Durham County North Carolina
Expert Response
This question was answered by Deandra, Durham County Extension Master Gardener volunteer
Thank you for your question
Dear Homeowner,
There are a couple of approaches to dealing with poison ivy. You can use a mechanical approach: hand-pulling. Depending on the amount you would need to pull, the terrain, and whether you have other plants nearby that you want to keep, this may be the most environmentally-friendly option.
"Hand-pulling can be used when the plants are in moist or loose soils where the plants can be easily pulled out. Usually the roots can be pulled out in long pieces. Remove as much of the roots as possible when pulling plants because sections of the root left in the ground can re-sprout. Of course the downside to hand-pulling poison ivy is taking a chance on skin contact and getting a rash. When hand-pulling poison ivy, avoid skin contact by wearing gloves, pants, shoes, and maybe even long sleeves could help. After working around poison ivy remember to wash as soon as possible with soap and cool water. Also remember to wash clothes and gloves immediately afterwards to remove the oil left by poison ivy."
Read more at: https://wayne.ces.ncsu.edu/2016/06/dealing-with-poison-ivy-in-the-landscape/
If that approach is not sufficient, chemical measures may need to be employed.
"There are several herbicides that can be used to help in controlling poison ivy. Herbicides like glyphosate (Roundup) and triclopyr (Brush-B-Gon Poison Ivy Killer) can be used for poison ivy control. One application of an herbicide will not eliminate it but can be effective over time. The herbicides are more effective in the early summer when there are new shoots and actively growing foliage. Do be aware that these herbicides can harm other plants in your landscape. Carefully spot spray to avoid contact with plants you want to keep and avoid spraying on windy days to prevent drift."
Read more at: https://wayne.ces.ncsu.edu/2016/06/dealing-with-poison-ivy-in-the-landscape/
Finally, there is another fun and eco-friendly option: goats!
While we don't endorse any companies, The Goat Squad is a local company that provides the service.
I hope this is helpful,
Deandra
Extension Master Gardener Volunteer
NC Cooperative Extension
Durham County Center
Master Gardener Office
721 Foster Street
Durham, NC 27701
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On Apr 7, 2022, at 2:43 PM, Ask Extension <<personal data hidden>> wrote:
Eliza,I cannot find information on how long the hot water method will be effective. But to improve the chances of total eradication you could also use solarization. This involves smothering the plants and using the sun to burn any remaining roots. Place black plastic or heavy cardboard on top of the area, extending as far beyond it as you can to catch any shoots that may escape. Leave this on for a year. I hope this works as I know how painful poison ivy can be.
Ann Norris
Durham County Master Gardener