I want to tell everyone that the KEY identifying characteristic of Giant Hogweed is its size: It can be anywhere from 3-5m (15-20’) tall! That’s AT LEAST twice the size of you and me! Giant Hogweed is most often confused with Giant Cow Parsnip, which is actually a native species (Hogweed comes from Southeast Asia). The main difference is that Giant Cow Parsnip is quite a bit smaller - between 2-3m (8-12’). You should not touch this plant either, as its sap is also an irritant (just not nearly as much as Hogweed). I also get calls from people who may confuse it with Wild Carrot (Queen Anne’s Lace), Angelica, and Hemlock, all of which are also native.
I would recommend that if you spot this weed, or even what you THINK may be Giant Hogweed, DON’T TOUCH IT OR ATTEMPT TO REMOVE IT! Please call the Invasive Species hotline 1-800-563-7711, go to the website at www.invadingspecies.com, or email a photo of the plant to info@invadingspecies.com. Your reported sighting WILL get to the proper people at the Region or your local municipality.
If you touch this plant, cover up any skin that has been affected immediately and seek medical attention.
Here is a great document that helps ID Hogweed: http://www.michigan.gov/documents/MDA_Hogw..._2_115074_7.pdf
Show your children this video. Hogweed changes the make up of your skin, and how it reacts to UV. Basically, sunlight causes 3rd degree burns and the sap can even cause blindness. This plant is in Niagara. Efforts are currently being taken in some areas of St.Catharines to remove the plant. Be safe out there guys and gals!
Chili: I'm not sure if this topic belong here, but it the best place I could think of.














