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Giant Hogweed? #871313

Asked June 03, 2024, 1:26 PM EDT

We have what we believe to be several Giant Hogweed plants in our side yard. When we purchased our home several years ago we were told that it had been present in the past and that they had someone from MSU come to remove it. Please direct us to whom that might be that would be able to identify and remove for us. Thank you

Ingham County Michigan

Expert Response

Hi Denise,
Your plants appear to be Giant Hogweed, but a few other plants can be mistaken for hogweed. That is why it's important to get a definitive identification. Please see the article below. It gives great information about identifying giant hogweed and what to do if you believe this is hogweed.

It is important that you do not touch the plant or try to treat it yourself until you know what you are dealing with.

www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprd3808196.pdf

If the USDA or the Michigan Department of Agriculture cannot help you, please contact us again and we will look into this further.

Have a great day and please contact us again if you need more information or have questions.
Hi Denise,
I made a phone call to the 800 number listed on the article I sent you. I found out that you should call the following person:
Suzanna Iott (iott)
<personal data hidden>
She is the invasive species expert with the Michigan Department of Agriculture. I hope this helps.

Thank you again for contacting the MSUE Lawn and Garden Hotline. Let us know if you need further information.
Hi Margo,
Thank you very much for your responses. We have been in touch with Suzanna and she did confirm that it is indeed giant hogweed. She advised us as to whom to contact at the Cooperative Invasive Species Management Area (CISMA). We are awaiting a response back from them. 
Kindest Regards, 
Denise Benington

From: ask=<personal data hidden> <ask=<personal data hidden>> on behalf of Ask Extension <<personal data hidden>>
Sent: Tuesday, June 4, 2024 12:04:55 PM
To: Benington, Denise <<personal data hidden>>
Subject: Re: Giant Hogweed? (#0141233)
 
The Question Asker Replied June 04, 2024, 9:25 PM EDT

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